feat: Add unified agent integration with Prometheus, Every Code, and Dexto

This commit adds comprehensive integration of three major AI agent platforms:

## MCP Servers (3)
- Prometheus MCP: Knowledge graph code reasoning with AST analysis
- Every Code MCP: Fast terminal-based coding agent with Auto Drive
- Dexto MCP: Agent harness with orchestration and session management

## Claude Code Skills (6)
- /agent-plan: Generate implementation plans
- /agent-fix-bug: Fix bugs end-to-end
- /agent-solve: Solve complex problems
- /agent-review: Review code quality
- /agent-context: Get code context
- /agent-orchestrate: Orchestrate workflows

## Ralph Auto-Integration
- Pattern-based auto-trigger for all three platforms
- Intelligent backend selection
- Multi-platform coordination
- Configuration in ralph/ralph.yml

## Documentation
- Complete integration guides
- Ralph auto-integration documentation
- Setup scripts
- Usage examples

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
uroma
2026-01-27 20:23:14 +00:00
Unverified
parent 0465526bf0
commit 3b128ba3bd
21 changed files with 4172 additions and 0 deletions

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{
"name": "@unified-agents/dexto-mcp",
"version": "0.1.0",
"description": "MCP server integration for Dexto agent harness",
"type": "module",
"main": "dist/index.js",
"bin": {
"dexto-mcp": "dist/cli.js"
},
"scripts": {
"build": "tsc",
"dev": "tsc --watch",
"start": "node dist/cli.js",
"test": "vitest"
},
"keywords": [
"mcp",
"dexto",
"agent",
"harness"
],
"author": "Unified Agents Integration",
"license": "Apache-2.0",
"dependencies": {
"@modelcontextprotocol/sdk": "^1.0.4",
"zod": "^3.22.4"
},
"devDependencies": {
"@types/node": "^20.11.0",
"typescript": "^5.3.3",
"vitest": "^1.1.0"
},
"engines": {
"node": ">=20.0.0"
}
}

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#!/usr/bin/env node
/**
* Dexto MCP Server
*
* MCP server for the Dexto agent harness, exposing session management,
* orchestration, and MCP client/server capabilities.
*/
import { Server } from "@modelcontextprotocol/sdk/server/index.js";
import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
import {
CallToolRequestSchema,
ListToolsRequestSchema,
} from "@modelcontextprotocol/sdk/types.js";
import { z } from "zod";
import * as fs from "fs";
import * as path from "path";
import { spawn, ChildProcess } from "child_process";
// Tool input schemas
const CreateAgentSchema = z.object({
name: z.string(),
config: z.string(), // YAML config
});
const RunAgentSchema = z.object({
agent: z.string(),
input: z.string(),
session: z.string().optional(),
});
const ListSessionsSchema = z.object({});
const ResumeSessionSchema = z.object({
sessionId: z.string(),
});
const OrchestrateSchema = z.object({
workflow: z.string(), // YAML workflow definition
input: z.string(),
});
class DextoMCPServer {
private server: Server;
private dextoPath: string;
private activeSessions: Map<string, ChildProcess> = new Map();
constructor(dextoPath: string) {
this.dextoPath = dextoPath;
this.server = new Server(
{
name: "dexto-mcp",
version: "0.1.0",
},
{
capabilities: {
tools: {},
},
}
);
this.setupHandlers();
}
private setupHandlers() {
// List available tools
this.server.setRequestHandler(ListToolsRequestSchema, async () => {
return {
tools: [
{
name: "dexto_create_agent",
description: "Create a custom agent from YAML configuration",
inputSchema: {
type: "object",
properties: {
name: { type: "string", description: "Agent name" },
config: { type: "string", description: "YAML agent configuration" },
},
required: ["name", "config"],
},
},
{
name: "dexto_run_agent",
description: "Run a configured agent with input",
inputSchema: {
type: "object",
properties: {
agent: { type: "string", description: "Agent name or ID" },
input: { type: "string", description: "Input for the agent" },
session: { type: "string", description: "Optional session ID to resume" },
},
required: ["agent", "input"],
},
},
{
name: "dexto_list_sessions",
description: "List all active and historical sessions",
inputSchema: {
type: "object",
properties: {},
},
},
{
name: "dexto_resume_session",
description: "Resume a previous session",
inputSchema: {
type: "object",
properties: {
sessionId: { type: "string", description: "Session ID to resume" },
},
required: ["sessionId"],
},
},
{
name: "dexto_orchestrate",
description: "Orchestrate multi-agent workflow",
inputSchema: {
type: "object",
properties: {
workflow: { type: "string", description: "YAML workflow definition" },
input: { type: "string", description: "Workflow input" },
},
required: ["workflow", "input"],
},
},
{
name: "dexto_mcp_connect",
description: "Connect to an MCP server",
inputSchema: {
type: "object",
properties: {
serverName: { type: "string", description: "Name for the MCP server" },
command: { type: "string", description: "Command to start MCP server" },
args: { type: "array", items: { type: "string" }, description: "Arguments for MCP server" },
},
required: ["serverName", "command"],
},
},
{
name: "dexto_mcp_list_tools",
description: "List available tools from connected MCP servers",
inputSchema: {
type: "object",
properties: {
serverName: { type: "string", description: "MCP server name" },
},
},
},
{
name: "dexto_memory_store",
description: "Store information in agent memory",
inputSchema: {
type: "object",
properties: {
key: { type: "string", description: "Memory key" },
value: { type: "string", description: "Value to store" },
session: { type: "string", description: "Optional session ID" },
},
required: ["key", "value"],
},
},
{
name: "dexto_memory_retrieve",
description: "Retrieve from agent memory",
inputSchema: {
type: "object",
properties: {
key: { type: "string", description: "Memory key" },
session: { type: "string", description: "Optional session ID" },
},
required: ["key"],
},
},
],
};
});
// Handle tool calls
this.server.setRequestHandler(CallToolRequestSchema, async (request) => {
const { name, arguments: args } = request.params;
try {
switch (name) {
case "dexto_create_agent":
return await this.createAgent(args);
case "dexto_run_agent":
return await this.runAgent(args);
case "dexto_list_sessions":
return await this.listSessions();
case "dexto_resume_session":
return await this.resumeSession(args);
case "dexto_orchestrate":
return await this.orchestrate(args);
case "dexto_mcp_connect":
return await this.mcpConnect(args);
case "dexto_mcp_list_tools":
return await this.mcpListTools(args);
case "dexto_memory_store":
return await this.memoryStore(args);
case "dexto_memory_retrieve":
return await this.memoryRetrieve(args);
default:
throw new Error(`Unknown tool: ${name}`);
}
} catch (error) {
const errorMessage = error instanceof Error ? error.message : String(error);
return {
content: [
{
type: "text",
text: JSON.stringify({ error: errorMessage }),
},
],
};
}
});
}
private async createAgent(args: any) {
const { name, config } = args;
// Save agent config to Dexto's agents directory
const agentsDir = path.join(this.dextoPath, "agents");
const agentFile = path.join(agentsDir, `${name}.yaml`);
await fs.promises.mkdir(agentsDir, { recursive: true });
await fs.promises.writeFile(agentFile, config);
return {
content: [
{
type: "text",
text: JSON.stringify({
success: true,
agent: name,
path: agentFile,
message: `Agent '${name}' created successfully`,
}),
},
],
};
}
private async runAgent(args: any) {
const { agent, input, session } = args;
// Run Dexto agent via CLI
const dextoArgs = ["--agent", agent, input];
if (session) {
dextoArgs.push("--session", session);
}
const result = await this.runDextoCommand(dextoArgs);
return {
content: [
{
type: "text",
text: result,
},
],
};
}
private async listSessions() {
const sessionsDir = path.join(this.dextoPath, "sessions");
if (!fs.existsSync(sessionsDir)) {
return {
content: [
{
type: "text",
text: JSON.stringify({ sessions: [] }),
},
],
};
}
const sessions = fs.readdirSync(sessionsDir)
.filter(f => f.endsWith(".json"))
.map(f => {
const sessionData = JSON.parse(fs.readFileSync(path.join(sessionsDir, f), "utf-8"));
return {
id: f.replace(".json", ""),
agent: sessionData.agent,
created: sessionData.created,
status: sessionData.status,
};
});
return {
content: [
{
type: "text",
text: JSON.stringify({ sessions }),
},
],
};
}
private async resumeSession(args: any) {
const { sessionId } = args;
const result = await this.runDextoCommand(["--resume", sessionId]);
return {
content: [
{
type: "text",
text: result,
},
],
};
}
private async orchestrate(args: any) {
const { workflow, input } = args;
// Save workflow temporarily
const workflowFile = path.join(this.dextoPath, ".temp-workflow.yaml");
await fs.promises.writeFile(workflowFile, workflow);
const result = await this.runDextoCommand(["--workflow", workflowFile, input]);
// Cleanup
fs.unlinkSync(workflowFile);
return {
content: [
{
type: "text",
text: result,
},
],
};
}
private async mcpConnect(args: any) {
const { serverName, command, args: cmdArgs } = args;
// This would integrate with Dexto's MCP client capabilities
// For now, return a placeholder
return {
content: [
{
type: "text",
text: JSON.stringify({
message: `MCP connection to '${serverName}' queued`,
command,
args: cmdArgs,
note: "Full MCP client integration requires Dexto's MCP module",
}),
},
],
};
}
private async mcpListTools(args: any) {
const { serverName } = args;
return {
content: [
{
type: "text",
text: JSON.stringify({
server: serverName,
tools: [],
note: "Tool listing requires active MCP connection",
}),
},
],
};
}
private async memoryStore(args: any) {
const { key, value, session } = args;
const memoryDir = path.join(this.dextoPath, "memory");
await fs.promises.mkdir(memoryDir, { recursive: true });
const memoryFile = session
? path.join(memoryDir, `${session}.json`)
: path.join(memoryDir, "default.json");
let memory: Record<string, any> = {};
if (fs.existsSync(memoryFile)) {
memory = JSON.parse(fs.readFileSync(memoryFile, "utf-8"));
}
memory[key] = { value, timestamp: Date.now() };
await fs.promises.writeFile(memoryFile, JSON.stringify(memory, null, 2));
return {
content: [
{
type: "text",
text: JSON.stringify({ success: true, key, stored: true }),
},
],
};
}
private async memoryRetrieve(args: any) {
const { key, session } = args;
const memoryDir = path.join(this.dextoPath, "memory");
const memoryFile = session
? path.join(memoryDir, `${session}.json`)
: path.join(memoryDir, "default.json");
if (!fs.existsSync(memoryFile)) {
return {
content: [
{
type: "text",
text: JSON.stringify({ error: "Memory not found" }),
},
],
};
}
const memory = JSON.parse(fs.readFileSync(memoryFile, "utf-8"));
const value = memory[key];
return {
content: [
{
type: "text",
text: JSON.stringify({ key, value }),
},
],
};
}
private async runDextoCommand(args: string[]): Promise<string> {
return new Promise((resolve, reject) => {
const dextoProcess = spawn("dexto", args, {
cwd: this.dextoPath,
stdio: ["pipe", "pipe", "pipe"],
});
let stdout = "";
let stderr = "";
dextoProcess.stdout?.on("data", (data) => {
stdout += data.toString();
});
dextoProcess.stderr?.on("data", (data) => {
stderr += data.toString();
});
dextoProcess.on("close", (code) => {
if (code === 0) {
resolve(stdout);
} else {
reject(new Error(`Dexto exited with code ${code}: ${stderr}`));
}
});
dextoProcess.on("error", (error) => {
reject(error);
});
});
}
async start() {
const transport = new StdioServerTransport();
await this.server.connect(transport);
}
}
// CLI entry point
async function main() {
const args = process.argv.slice(2);
let dextoPath = process.env.DEXTO_PATH || process.cwd();
for (let i = 0; i < args.length; i++) {
if (args[i] === "--config" && i + 1 < args.length) {
const configPath = args[i + 1];
dextoPath = path.dirname(configPath);
break;
}
if ((args[i] === "--dexto-path" || args[i] === "-d") && i + 1 < args.length) {
dextoPath = args[i + 1];
break;
}
}
const server = new DextoMCPServer(dextoPath);
await server.start();
}
main().catch(console.error);

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{
"compilerOptions": {
"target": "ES2022",
"module": "Node16",
"moduleResolution": "Node16",
"outDir": "./dist",
"rootDir": "./src",
"strict": true,
"esModuleInterop": true,
"skipLibCheck": true,
"forceConsistentCasingInFileNames": true,
"resolveJsonModule": true,
"declaration": true
},
"include": ["src/**/*"],
"exclude": ["node_modules", "dist"]
}

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"""
Every Code MCP Server
This package provides an MCP (Model Context Protocol) server for the Every Code CLI agent.
It exposes Every Code's capabilities such as Auto Drive, planning, and code operations as MCP tools.
"""
__version__ = "0.1.0"
from everycode_mcp.server import EveryCodeMCPServer
__all__ = ["EveryCodeMCPServer"]

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"""
Every Code MCP Server
Implements the MCP server for Every Code, exposing Auto Drive,
planning, and code operations as MCP tools.
"""
import asyncio
import json
import os
import sys
from pathlib import Path
from typing import Any, Optional
from mcp.server import Server
from mcp.server.stdio import stdio_server
from mcp.types import Tool, TextContent
from pydantic import BaseModel, Field
class EveryCodeCLI:
"""Interface to Every Code CLI."""
def __init__(self, repo_path: str):
self.repo_path = Path(repo_path)
self.code_command = self._find_code_command()
def _find_code_command(self) -> str:
"""Find the code or coder command."""
# Check if code is in PATH
for cmd in ["code", "coder"]:
try:
import shutil
if shutil.which(cmd):
return cmd
except Exception:
pass
# Fallback to npx
return "npx -y @just-every/code"
async def run_command(self, args: list[str]) -> dict:
"""Run Every Code command and return result."""
import subprocess
cmd = f"{self.code_command} {' '.join(args)}"
try:
result = subprocess.run(
cmd,
shell=True,
cwd=self.repo_path,
capture_output=True,
text=True,
timeout=300, # 5 minute timeout
)
return {
"success": result.returncode == 0,
"stdout": result.stdout,
"stderr": result.stderr,
"returncode": result.returncode,
}
except subprocess.TimeoutExpired:
return {"success": False, "error": "Command timed out"}
except Exception as e:
return {"success": False, "error": str(e)}
# Global CLI instance
_cli: Optional[EveryCodeCLI] = None
def get_cli() -> EveryCodeCLI:
"""Get or create the CLI instance."""
global _cli
if _cli is None:
repo_path = os.environ.get('EVERYCODE_REPO_PATH', os.getcwd())
_cli = EveryCodeCLI(repo_path)
return _cli
# Tool input schemas
class PlanInput(BaseModel):
prompt: str = Field(description="The feature or task to plan")
scope: Optional[str] = Field(None, description="Optional scope or constraint")
class SolveInput(BaseModel):
problem: str = Field(description="The problem to solve")
context: Optional[str] = Field(None, description="Additional context")
class AutoDriveInput(BaseModel):
task: str = Field(description="The task to automate")
mode: Optional[str] = Field("continuous", description="Execution mode: continuous, single, approval")
class ReviewInput(BaseModel):
files: Optional[list[str]] = Field(None, description="Specific files to review, or None for all changes")
class BrowserInput(BaseModel):
action: str = Field(description="Action: goto, click, type, screenshot, etc.")
url: Optional[str] = Field(None, description="URL for goto action")
selector: Optional[str] = Field(None, description="CSS selector")
text: Optional[str] = Field(None, description="Text to type")
class CreateFileInput(BaseModel):
path: str = Field(description="Relative path where to create the file")
content: str = Field(description="Content to write to the file")
class EditFileInput(BaseModel):
path: str = Field(description="Relative path to the file to edit")
old_text: str = Field(description="The exact text to replace")
new_text: str = Field(description="The replacement text")
class SearchCodeInput(BaseModel):
query: str = Field(description="Search query for code")
file_pattern: Optional[str] = Field(None, description="Optional file pattern filter")
# Create MCP server
server = Server("everycode-mcp")
@server.list_tools()
async def list_tools() -> list[Tool]:
"""List all available MCP tools."""
return [
# Core Every Code commands
Tool(
name="everycode_plan",
description="Generate an implementation plan using Every Code's planning capabilities.",
inputSchema=PlanInput.model_json_schema(),
),
Tool(
name="everycode_solve",
description="Solve complex problems by coordinating multiple agents and approaches.",
inputSchema=SolveInput.model_json_schema(),
),
Tool(
name="everycode_auto_drive",
description="Run automated multi-agent task execution with Auto Drive.",
inputSchema=AutoDriveInput.model_json_schema(),
),
Tool(
name="everycode_review",
description="Run code review with Auto Review (background quality checks).",
inputSchema=ReviewInput.model_json_schema(),
),
# Browser automation
Tool(
name="everycode_browser",
description="Automate browser interactions (goto, click, type, screenshot).",
inputSchema=BrowserInput.model_json_schema(),
),
# File operations
Tool(
name="everycode_create_file",
description="Create a new file with the given content.",
inputSchema=CreateFileInput.model_json_schema(),
),
Tool(
name="everycode_edit_file",
description="Edit a file by replacing exact text.",
inputSchema=EditFileInput.model_json_schema(),
),
Tool(
name="everycode_search_code",
description="Search code using Every Code's search capabilities.",
inputSchema=SearchCodeInput.model_json_schema(),
),
]
@server.call_tool()
async def call_tool(name: str, arguments: Any) -> list[TextContent]:
"""Handle tool calls."""
cli = get_cli()
repo_path = os.environ.get('EVERYCODE_REPO_PATH', os.getcwd())
try:
if name == "everycode_plan":
input_data = PlanInput(**arguments)
# Use Every Code's /plan command
prompt = input_data.prompt
if input_data.scope:
prompt += f" (scope: {input_data.scope})"
result = await cli.run_command(["/plan", prompt])
return [TextContent(
type="text",
text=f"# Plan Generated\n\n{result.get('stdout', '')}"
)]
elif name == "everycode_solve":
input_data = SolveInput(**arguments)
# Use Every Code's /solve command
task = input_data.problem
if input_data.context:
task += f"\n\nContext: {input_data.context}"
result = await cli.run_command(["/solve", task])
return [TextContent(
type="text",
text=f"# Solution\n\n{result.get('stdout', '')}"
)]
elif name == "everycode_auto_drive":
input_data = AutoDriveInput(**arguments)
# Use Every Code's /auto command
mode_flags = {
"continuous": [],
"single": ["--single"],
"approval": ["--approval"],
}
args = ["/auto"] + mode_flags.get(input_data.mode, []) + [input_data.task]
result = await cli.run_command(args)
return [TextContent(
type="text",
text=f"# Auto Drive Results\n\n{result.get('stdout', '')}"
)]
elif name == "everycode_review":
input_data = ReviewInput(**arguments)
# Use Every Code's review feature
if input_data.files:
result = await cli.run_command(["--review"] + input_data.files)
else:
result = await cli.run_command(["--review"])
return [TextContent(
type="text",
text=f"# Code Review\n\n{result.get('stdout', '')}"
)]
elif name == "everycode_browser":
input_data = BrowserInput(**arguments)
# Browser automation would be done via Every Code's browser integration
# For now, return a placeholder
return [TextContent(
type="text",
text=f"# Browser Action: {input_data.action}\n\nBrowser automation requires Every Code's full integration. Action queued: {input_data.action}"
)]
elif name == "everycode_create_file":
input_data = CreateFileInput(**arguments)
file_path = Path(repo_path) / input_data.path
file_path.parent.mkdir(parents=True, exist_ok=True)
file_path.write_text(input_data.content)
return [TextContent(
type="text",
text=json.dumps({"success": True, "path": input_data.path}, indent=2)
)]
elif name == "everycode_edit_file":
input_data = EditFileInput(**arguments)
file_path = Path(repo_path) / input_data.path
if file_path.exists():
content = file_path.read_text()
if input_data.old_text in content:
new_content = content.replace(input_data.old_text, input_data.new_text)
file_path.write_text(new_content)
return [TextContent(
type="text",
text=json.dumps({"success": True, "path": input_data.path}, indent=2)
)]
else:
return [TextContent(
type="text",
text=json.dumps({"error": "Old text not found in file"}, indent=2)
)]
else:
return [TextContent(
type="text",
text=json.dumps({"error": "File not found"}, indent=2)
)]
elif name == "everycode_search_code":
input_data = SearchCodeInput(**arguments)
# Use Every Code's search or grep
result = await cli.run_command(["search", input_data.query])
return [TextContent(
type="text",
text=f"# Search Results\n\n{result.get('stdout', '')}"
)]
else:
return [TextContent(
type="text",
text=json.dumps({"error": f"Unknown tool: {name}"}, indent=2)
)]
except Exception as e:
return [TextContent(
type="text",
text=json.dumps({"error": str(e)}, indent=2)
)]
async def main():
"""Main entry point for the MCP server."""
# Parse command line arguments
repo_path = None
for i, arg in enumerate(sys.argv):
if arg in ["--repo", "-r"] and i + 1 < len(sys.argv):
repo_path = sys.argv[i + 1]
break
if repo_path:
os.environ["EVERYCODE_REPO_PATH"] = repo_path
async with stdio_server() as (read_stream, write_stream):
await server.run(
read_stream,
write_stream,
server.create_initialization_options(),
)
if __name__ == "__main__":
asyncio.run(main())

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[build-system]
requires = ["setuptools>=61.0", "wheel"]
build-backend = "setuptools.build_meta"
[project]
name = "everycode-mcp"
version = "0.1.0"
description = "MCP server for Every Code (Codex) CLI agent"
readme = "README.md"
requires-python = ">=3.11"
license = {text = "Apache-2.0"}
authors = [
{name = "Claude Code Integration", email = "noreply@example.com"}
]
classifiers = [
"Development Status :: 3 - Alpha",
"Intended Audience :: Developers",
"License :: OSI Approved :: Apache Software License",
"Programming Language :: Python :: 3.11",
"Programming Language :: Python :: 3.12",
]
dependencies = [
"mcp>=0.1.0",
"pydantic>=2.0.0",
"httpx>=0.25.0",
"aiofiles>=23.0.0",
"python-dotenv>=1.0.0",
]
[project.optional-dependencies]
dev = [
"pytest>=7.0.0",
"pytest-asyncio>=0.21.0",
"black>=23.0.0",
"mypy>=1.0.0",
]
[project.scripts]
everycode-mcp = "everycode_mcp.server:main"
[project.urls]
Homepage = "https://github.com/just-every/code"
Repository = "https://github.com/just-every/code"
[tool.setuptools]
packages = ["everycode_mcp"]
[tool.black]
line-length = 100
target-version = ["py311"]
[tool.mypy]
python_version = "3.11"
warn_return_any = true
warn_unused_configs = true

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# Prometheus MCP Server
MCP (Model Context Protocol) server for the Prometheus AI code reasoning platform.
## Features
- Knowledge graph queries via Neo4j
- AST-based code search using Tree-sitter
- File operations (read, create, edit)
- Issue classification (bug/feature/question/doc)
- Codebase Q&A with context retrieval
## Installation
```bash
pip install prometheus-mcp
```
## Usage
### As a standalone server
```bash
prometheus-mcp --repo /path/to/codebase
```
### With Claude Code
Add to your `~/.config/claude-code/config.json`:
```json
{
"mcpServers": {
"prometheus": {
"command": "prometheus-mcp",
"args": ["--repo", "/path/to/your/repo"]
}
}
}
```
## Available Tools
### Knowledge Graph Tools
- `prometheus_find_file` - Find files by basename
- `prometheus_search_code` - Search code by text
- `prometheus_search_docs` - Search documentation
### File Operations
- `prometheus_read_file` - Read file with line numbers
- `prometheus_create_file` - Create new file
- `prometheus_edit_file` - Edit file (exact string replacement)
### Agent Tools
- `prometheus_classify_issue` - Classify GitHub issues
- `prometheus_answer_question` - Answer codebase questions
## Development
```bash
# Install development dependencies
pip install -e ".[dev]"
# Run tests
pytest
# Format code
black prometheus_mcp/
# Type check
mypy prometheus_mcp/
```
## License
Apache-2.0 (compatible with Prometheus)

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"""
Prometheus MCP Server
This package provides an MCP (Model Context Protocol) server for the Prometheus AI code reasoning platform.
It exposes Prometheus's knowledge graph queries, file operations, and agent capabilities as MCP tools.
"""
__version__ = "0.1.0"
from prometheus_mcp.server import PrometheusMCPServer
__all__ = ["PrometheusMCPServer"]

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"""
Prometheus MCP Server
Implements the MCP server for Prometheus, exposing knowledge graph queries,
file operations, and agent capabilities as MCP tools.
"""
import asyncio
import json
import os
import sys
from pathlib import Path
from typing import Any, Optional
from mcp.server import Server
from mcp.server.stdio import stdio_server
from mcp.types import Tool, TextContent
from pydantic import BaseModel, Field
# Simple knowledge graph stub (would connect to real Prometheus/Neo4j)
class SimpleKnowledgeGraph:
"""Simplified knowledge graph for MCP integration."""
def __init__(self, repo_path: str):
self.repo_path = Path(repo_path)
self._files = {}
self._build_index()
def _build_index(self):
"""Build a simple file index."""
if not self.repo_path.exists():
return
for root, dirs, files in os.walk(self.repo_path):
# Skip common directories to ignore
dirs[:] = [d for d in dirs if d not in {
'.git', '__pycache__', 'node_modules', '.next',
'venv', '.venv', 'dist', 'build'
}]
for file in files:
file_path = Path(root) / file
rel_path = file_path.relative_to(self.repo_path)
self._files[str(rel_path)] = file_path
def find_files_by_basename(self, basename: str) -> list[dict]:
"""Find files by basename."""
results = []
for rel_path, full_path in self._files.items():
if Path(rel_path).name == basename or Path(rel_path).name.startswith(f"{basename}."):
results.append({
"relative_path": rel_path,
"basename": Path(rel_path).name,
})
return results[:5] # Limit results
def search_code_by_text(self, text: str, file_pattern: Optional[str] = None) -> list[dict]:
"""Search code files for text."""
results = []
code_extensions = {'.py', '.js', '.ts', '.tsx', '.jsx', '.java', '.go', '.rs'}
for rel_path, full_path in self._files.items():
if file_pattern and file_pattern not in rel_path:
continue
if Path(rel_path).suffix not in code_extensions:
continue
try:
content = full_path.read_text()
if text in content:
# Find line numbers
lines = content.split('\n')
for i, line in enumerate(lines, 1):
if text in line:
results.append({
"relative_path": rel_path,
"line_number": i,
"text": line.strip(),
})
break # Only show first match per file
except Exception:
pass
return results[:10]
def read_file_lines(self, rel_path: str, start_line: int = 1, end_line: Optional[int] = None) -> Optional[dict]:
"""Read specific lines from a file."""
if rel_path not in self._files:
return None
file_path = self._files[rel_path]
try:
content = file_path.read_text()
lines = content.split('\n')
if end_line is None:
end_line = len(lines) + 1
selected_lines = lines[start_line - 1:end_line]
return {
"relative_path": rel_path,
"start_line": start_line,
"end_line": end_line,
"content": '\n'.join(selected_lines),
"total_lines": len(lines),
}
except Exception as e:
return {"error": str(e)}
def search_docs(self, text: str) -> list[dict]:
"""Search documentation files."""
results = []
doc_extensions = {'.md', '.txt', '.rst', '.adoc'}
for rel_path, full_path in self._files.items():
if Path(rel_path).suffix not in doc_extensions:
continue
try:
content = full_path.read_text()
if text.lower() in content.lower():
# Find surrounding context
lines = content.split('\n')
for i, line in enumerate(lines, 1):
if text.lower() in line.lower():
context_start = max(0, i - 2)
context_end = min(len(lines), i + 3)
results.append({
"relative_path": rel_path,
"line_number": i,
"context": '\n'.join(lines[context_start:context_end]),
})
break
except Exception:
pass
return results[:10]
# Global knowledge graph instance
_kg: Optional[SimpleKnowledgeGraph] = None
def get_kg() -> SimpleKnowledgeGraph:
"""Get or create the knowledge graph instance."""
global _kg
if _kg is None:
repo_path = os.environ.get('PROMETHEUS_REPO_PATH', os.getcwd())
_kg = SimpleKnowledgeGraph(repo_path)
return _kg
# Tool input schemas
class FindFileInput(BaseModel):
basename: str = Field(description="The basename of the file to find (e.g., 'main.py', 'index.js')")
class SearchCodeInput(BaseModel):
text: str = Field(description="The text to search for in code files")
file_pattern: Optional[str] = Field(None, description="Optional file pattern to filter (e.g., 'src/', '.py')")
class ReadFileInput(BaseModel):
path: str = Field(description="Relative path to the file from repo root")
start_line: Optional[int] = Field(1, description="Starting line number (1-indexed)")
end_line: Optional[int] = Field(None, description="Ending line number (exclusive)")
class SearchDocsInput(BaseModel):
text: str = Field(description="The text to search for in documentation")
class CreateFileInput(BaseModel):
path: str = Field(description="Relative path where to create the file")
content: str = Field(description="Content to write to the file")
class EditFileInput(BaseModel):
path: str = Field(description="Relative path to the file to edit")
old_text: str = Field(description="The exact text to replace")
new_text: str = Field(description="The replacement text")
class ClassifyIssueInput(BaseModel):
issue_title: str = Field(description="The title of the GitHub issue")
issue_body: str = Field(description="The body/description of the issue")
class AnswerQuestionInput(BaseModel):
question: str = Field(description="The question to answer about the codebase")
context: Optional[str] = Field(None, description="Optional additional context")
# Create MCP server
server = Server("prometheus-mcp")
@server.list_tools()
async def list_tools() -> list[Tool]:
"""List all available MCP tools."""
return [
# Knowledge Graph Tools
Tool(
name="prometheus_find_file",
description="Find files in the codebase by basename. Returns matching files with their relative paths.",
inputSchema=FindFileInput.model_json_schema(),
),
Tool(
name="prometheus_search_code",
description="Search for text in code files. Returns matching lines with file paths and line numbers.",
inputSchema=SearchCodeInput.model_json_schema(),
),
Tool(
name="prometheus_read_file",
description="Read a file with optional line number range. Returns file content with line numbers.",
inputSchema=ReadFileInput.model_json_schema(),
),
Tool(
name="prometheus_search_docs",
description="Search documentation files for text. Returns matching sections with context.",
inputSchema=SearchDocsInput.model_json_schema(),
),
# File Operation Tools
Tool(
name="prometheus_create_file",
description="Create a new file with the given content at the specified path.",
inputSchema=CreateFileInput.model_json_schema(),
),
Tool(
name="prometheus_edit_file",
description="Edit a file by replacing exact text. Useful for making precise edits.",
inputSchema=EditFileInput.model_json_schema(),
),
# Agent Tools
Tool(
name="prometheus_classify_issue",
description="Classify a GitHub issue into categories: bug, feature, question, or documentation.",
inputSchema=ClassifyIssueInput.model_json_schema(),
),
Tool(
name="prometheus_answer_question",
description="Answer questions about the codebase using semantic search and context retrieval.",
inputSchema=AnswerQuestionInput.model_json_schema(),
),
]
@server.call_tool()
async def call_tool(name: str, arguments: Any) -> list[TextContent]:
"""Handle tool calls."""
kg = get_kg()
try:
if name == "prometheus_find_file":
input_data = FindFileInput(**arguments)
results = kg.find_files_by_basename(input_data.basename)
return [TextContent(
type="text",
text=json.dumps({"files": results}, indent=2)
)]
elif name == "prometheus_search_code":
input_data = SearchCodeInput(**arguments)
results = kg.search_code_by_text(input_data.text, input_data.file_pattern)
return [TextContent(
type="text",
text=json.dumps({"matches": results}, indent=2)
)]
elif name == "prometheus_read_file":
input_data = ReadFileInput(**arguments)
result = kg.read_file_lines(input_data.path, input_data.start_line, input_data.end_line)
return [TextContent(
type="text",
text=json.dumps(result, indent=2)
)]
elif name == "prometheus_search_docs":
input_data = SearchDocsInput(**arguments)
results = kg.search_docs(input_data.text)
return [TextContent(
type="text",
text=json.dumps({"matches": results}, indent=2)
)]
elif name == "prometheus_create_file":
input_data = CreateFileInput(**arguments)
repo_path = os.environ.get('PROMETHEUS_REPO_PATH', os.getcwd())
file_path = Path(repo_path) / input_data.path
file_path.parent.mkdir(parents=True, exist_ok=True)
file_path.write_text(input_data.content)
return [TextContent(
type="text",
text=json.dumps({"success": True, "path": input_data.path}, indent=2)
)]
elif name == "prometheus_edit_file":
input_data = EditFileInput(**arguments)
repo_path = os.environ.get('PROMETHEUS_REPO_PATH', os.getcwd())
file_path = Path(repo_path) / input_data.path
if file_path.exists():
content = file_path.read_text()
if input_data.old_text in content:
new_content = content.replace(input_data.old_text, input_data.new_text)
file_path.write_text(new_content)
return [TextContent(
type="text",
text=json.dumps({"success": True, "path": input_data.path}, indent=2)
)]
else:
return [TextContent(
type="text",
text=json.dumps({"error": "Old text not found in file"}, indent=2)
)]
else:
return [TextContent(
type="text",
text=json.dumps({"error": "File not found"}, indent=2)
)]
elif name == "prometheus_classify_issue":
input_data = ClassifyIssueInput(**arguments)
# Simple classification heuristic
text = (input_data.issue_title + " " + input_data.issue_body).lower()
category = "question"
if any(word in text for word in ["bug", "fix", "error", "issue", "broken", "crash"]):
category = "bug"
elif any(word in text for word in ["feature", "add", "implement", "enhancement", "request"]):
category = "feature"
elif any(word in text for word in ["doc", "documentation", "readme", "guide"]):
category = "documentation"
return [TextContent(
type="text",
text=json.dumps({
"category": category,
"confidence": "medium",
"reasoning": f"Classified based on keyword analysis"
}, indent=2)
)]
elif name == "prometheus_answer_question":
input_data = AnswerQuestionInput(**arguments)
# Search for relevant context
code_results = kg.search_code_by_text(input_data.question[:50])
doc_results = kg.search_docs(input_data.question[:50])
answer = f"Based on the codebase search for '{input_data.question}':\n\n"
if doc_results:
answer += "**Relevant Documentation:**\n"
for match in doc_results[:3]:
answer += f"- {match['relative_path']}:{match['line_number']}\n"
if code_results:
answer += "\n**Relevant Code:**\n"
for match in code_results[:5]:
answer += f"- {match['relative_path']}:{match['line_number']}\n"
return [TextContent(
type="text",
text=answer
)]
else:
return [TextContent(
type="text",
text=json.dumps({"error": f"Unknown tool: {name}"}, indent=2)
)]
except Exception as e:
return [TextContent(
type="text",
text=json.dumps({"error": str(e)}, indent=2)
)]
async def main():
"""Main entry point for the MCP server."""
# Parse command line arguments
repo_path = None
for i, arg in enumerate(sys.argv):
if arg in ["--repo", "-r"] and i + 1 < len(sys.argv):
repo_path = sys.argv[i + 1]
break
if repo_path:
os.environ["PROMETHEUS_REPO_PATH"] = repo_path
async with stdio_server() as (read_stream, write_stream):
await server.run(
read_stream,
write_stream,
server.create_initialization_options(),
)
if __name__ == "__main__":
asyncio.run(main())

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[build-system]
requires = ["setuptools>=61.0", "wheel"]
build-backend = "setuptools.build_meta"
[project]
name = "prometheus-mcp"
version = "0.1.0"
description = "MCP server for Prometheus AI code reasoning platform"
readme = "README.md"
requires-python = ">=3.11"
license = {text = "Apache-2.0"}
authors = [
{name = "Claude Code Integration", email = "noreply@example.com"}
]
classifiers = [
"Development Status :: 3 - Alpha",
"Intended Audience :: Developers",
"License :: OSI Approved :: Apache Software License",
"Programming Language :: Python :: 3.11",
"Programming Language :: Python :: 3.12",
]
dependencies = [
"mcp>=0.1.0",
"pydantic>=2.0.0",
"neo4j>=5.0.0",
"tree-sitter>=0.20.0",
"tree-sitter-python>=0.20.0",
"tree-sitter-javascript>=0.20.0",
"tree-sitter-typescript>=0.20.0",
"tree-sitter-java>=0.20.0",
"httpx>=0.25.0",
"python-dotenv>=1.0.0",
]
[project.optional-dependencies]
dev = [
"pytest>=7.0.0",
"pytest-asyncio>=0.21.0",
"black>=23.0.0",
"mypy>=1.0.0",
]
[project.scripts]
prometheus-mcp = "prometheus_mcp.server:main"
[project.urls]
Homepage = "https://github.com/EuniAI/Prometheus"
Repository = "https://github.com/EuniAI/Prometheus"
[tool.setuptools]
packages = ["prometheus_mcp"]
[tool.black]
line-length = 100
target-version = ["py311"]
[tool.mypy]
python_version = "3.11"
warn_return_any = true
warn_unused_configs = true