fix: Hardcode DB config and start server before DB connection

- db.ts: Hardcode 10.0.1.1 (infra VM) to prevent env var issues
- index.ts: Start MCP server before DB connection (fixes Claude Code timing)
- run.sh/run.js: Add wrapper scripts with embedded env vars
- start.sh: Update with correct WireGuard config

Fixes task-mcp failing to connect in Claude Code sessions after
WireGuard migration. The server must respond to MCP initialize
before stdin closes, which requires starting before slow DB ops.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Christian Gick
2026-01-13 14:11:58 +02:00
parent afe2f8bc0b
commit 6c8862dcc0
5 changed files with 56 additions and 21 deletions

12
run.js Normal file
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@@ -0,0 +1,12 @@
#!/usr/bin/env node
// Entry point with hardcoded env vars for Claude Code MCP
process.env.DB_HOST = "10.0.1.1";
process.env.DB_PORT = "5432";
process.env.DB_NAME = "agiliton";
process.env.DB_USER = "agiliton";
process.env.DB_PASSWORD = "QtqiwCOAUpQNF6pjzOMAREzUny2bY8V1";
process.env.LLM_API_URL = "https://llm.agiliton.cloud";
process.env.LLM_API_KEY = "sk-master-91b891c709ade9021a97c9260217ddb277877db652a31dcf";
await import('./dist/index.js');

12
run.sh Executable file
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@@ -0,0 +1,12 @@
#!/bin/bash
echo "task-mcp: run.sh executing with DB_HOST=10.0.1.1" >&2
export DB_HOST="10.0.1.1"
export DB_PORT="5432"
export DB_NAME="agiliton"
export DB_USER="agiliton"
export DB_PASSWORD="QtqiwCOAUpQNF6pjzOMAREzUny2bY8V1"
export LLM_API_URL="https://llm.agiliton.cloud"
export LLM_API_KEY="sk-master-91b891c709ade9021a97c9260217ddb277877db652a31dcf"
cd /Users/christian.gick/Development/Infrastructure/mcp-servers/task-mcp
exec /opt/homebrew/bin/node dist/index.js

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@@ -1,13 +1,14 @@
import pg from 'pg'; import pg from 'pg';
const { Pool } = pg; const { Pool } = pg;
// Configuration - FORCE port 5432 (not 5435 which is litellm) // Configuration - Direct WireGuard connection to INFRA VM PostgreSQL
// HARDCODED to prevent any env var override issues
const config = { const config = {
host: process.env.DB_HOST || 'localhost', host: '10.0.1.1', // INFRA VM - agiliton database
port: 5432, // Hardcoded - env was being overridden to 5435 by unknown source port: 5432,
database: process.env.DB_NAME || 'agiliton', database: 'agiliton',
user: process.env.DB_USER || 'agiliton', user: 'agiliton',
password: process.env.DB_PASSWORD || 'QtqiwCOAUpQNF6pjzOMAREzUny2bY8V1', password: 'QtqiwCOAUpQNF6pjzOMAREzUny2bY8V1',
max: 5, max: 5,
idleTimeoutMillis: 30000, idleTimeoutMillis: 30000,
connectionTimeoutMillis: 5000, connectionTimeoutMillis: 5000,

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@@ -5,8 +5,8 @@
* Exposes task management tools via Model Context Protocol. * Exposes task management tools via Model Context Protocol.
* Uses PostgreSQL with pgvector for semantic search. * Uses PostgreSQL with pgvector for semantic search.
* *
* Requires SSH tunnel to docker-host: * Requires SSH tunnel to infra VM on port 5433:
* ssh -L 5432:172.27.0.3:5432 docker-host -N & * ssh -L 5433:localhost:5432 -i ~/.ssh/hetzner_mash_deploy root@46.224.188.157 -N &
*/ */
import { Server } from '@modelcontextprotocol/sdk/server/index.js'; import { Server } from '@modelcontextprotocol/sdk/server/index.js';
@@ -368,16 +368,6 @@ server.setRequestHandler(CallToolRequestSchema, async (request) => {
// Main entry point // Main entry point
async function main() { async function main() {
// Test database connection
const connected = await testConnection();
if (!connected) {
console.error('Failed to connect to database. Ensure SSH tunnel is active:');
console.error(' ssh -L 5432:172.27.0.3:5432 docker-host -N &');
process.exit(1);
}
console.error('task-mcp: Connected to database');
// Set up cleanup // Set up cleanup
process.on('SIGINT', async () => { process.on('SIGINT', async () => {
await close(); await close();
@@ -389,10 +379,20 @@ async function main() {
process.exit(0); process.exit(0);
}); });
// Start server // Start server FIRST - respond to MCP protocol immediately
// This is critical: Claude Code sends initialize before we finish DB connection
const transport = new StdioServerTransport(); const transport = new StdioServerTransport();
await server.connect(transport); await server.connect(transport);
console.error('task-mcp: Server started'); console.error('task-mcp: Server started');
// Test database connection in background (lazy - will connect on first tool call anyway)
testConnection().then((connected) => {
if (connected) {
console.error('task-mcp: Connected to database');
} else {
console.error('task-mcp: Warning - database not reachable, will retry on tool calls');
}
});
} }
main().catch((error) => { main().catch((error) => {

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@@ -1,3 +1,13 @@
#!/usr/bin/env bash #!/usr/bin/env bash
# Wrapper script for task-mcp that logs errors # Wrapper script for task-mcp with hardcoded env vars
exec node /Users/christian.gick/Development/Infrastructure/mcp-servers/task-mcp/dist/index.js 2>> /tmp/task-mcp.log export DB_HOST="10.0.1.1"
export DB_PORT="5432"
export DB_NAME="agiliton"
export DB_USER="agiliton"
export DB_PASSWORD="QtqiwCOAUpQNF6pjzOMAREzUny2bY8V1"
export LLM_API_URL="https://llm.agiliton.cloud"
export LLM_API_KEY="sk-master-91b891c709ade9021a97c9260217ddb277877db652a31dcf"
cd /Users/christian.gick/Development/Infrastructure/mcp-servers/task-mcp
export PATH="/opt/homebrew/bin:$PATH"
exec node dist/index.js