bridge-mcp

bridge-mcp

A local MCP server that bridges ChatGPT to a Windows PC, offering filesystem, shell, Git, and diagnostic tools via a secure tunnel.

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README

bridge-mcp

MCP local propio para conectar ChatGPT con MauroPrime mediante OpenAI Secure MCP Tunnel.

El objetivo es tener un puente local controlado por nosotros para operar filesystem, shell, Git, diagnosticos, reinicio seguro, metricas e inteligencia de codigo sin depender de un runner generico.

Estado actual

bridge-mcp v0.5.1
Mode: HTTP production-candidate
Project root: C:\dev\bridge-mcp
Bridge MCP: http://127.0.0.1:3001/mcp
Bridge status: http://127.0.0.1:3001/status
Tunnel admin: http://127.0.0.1:8081
Tunnel profile: bridge-local-http
Rollback: stdio via scripts/start-bridge-watchdog.ps1

Ruta activa recomendada:

ChatGPT
  -> OpenAI Secure MCP Tunnel
  -> tunnel-client profile bridge-local-http
  -> http://127.0.0.1:3001/mcp
  -> bridge-mcp Streamable HTTP en MauroPrime
  -> filesystem / shell / git / procesos / analisis de codigo

stdio sigue disponible solamente como rollback estable.

Stack

Node.js v24.x
TypeScript
@modelcontextprotocol/sdk
zod
node:sqlite para metricas locales
MCP Streamable HTTP local
OpenAI Secure MCP Tunnel mediante tunnel-client

Arquitectura actual

src/bridge-server.ts
  Router MCP minimo:
  - tools/list
  - tools/call
  - metricas begin/end

src/tool-registry.ts
  Registry modular central

src/tools/*.ts
  Modulos de tools por dominio

src/tools/shared/*.ts
  Helpers transversales

Modulos actuales:

core
file-navigation
file-writing
process
git
bridge-ops
metrics
code-intelligence
code-graph
bridge-workflow

Tools expuestas

El runtime actual expone 36 tools.

Core / lectura / navegacion

system_info
list_dir
read_text_file
read_file_lines
read_many_files
list_files_smart
search_files

Escritura segura

write_text_file
apply_patch
edit_lines

write_text_file, apply_patch y edit_lines hacen verificacion postflight con hash/bytes/contexto cuando corresponde.

Ejecucion / terminal

run_command
terminal_start
terminal_write
terminal_read
terminal_stop
terminal_list

Git

git_status
git_set_remote
git_commit_all
git_push_current_branch

Bridge / salud / restart

tunnel_health
bridge_self_check
bridge_verify_all
bridge_request_restart
bridge_restart_status

Metricas / visualizaciones

bridge_metrics_status
bridge_metrics_summary
bridge_metrics_recent
bridge_visualization_catalog
bridge_visualize_metrics

Inteligencia de codigo

analyze_code
impact_analysis
find_duplicate_symbols
import_graph
dependency_graph
find_dead_code

Motores disponibles:

regex       -> rapido y simple
typescript  -> AST por archivo
semantic    -> TypeScript Program + TypeChecker entre archivos

import_graph y dependency_graph aceptan:

{
  "resolutionEngine": "auto | relative | typescript"
}

Con typescript o auto, el grafo usa el resolver del compilador TypeScript, incluyendo tsconfig.json, baseUrl, paths, barrels/index files y reescritura de extensiones cuando TypeScript puede resolverlas.

Scripts principales

npm install
npm run check
npm run build
npm run smoke:http
npm run test:regressions
npm run verify:all
npm run start
npm run start:http

npm run verify:all ejecuta:

bridge-doctor.ps1
npm run check
npm run build
smoke:http
test:regressions
docs:tools:check
tools/list sanity
git status

Validacion rapida

Set-Location C:\dev\bridge-mcp
npm run check
npm run build
.\scripts\test-bridge-http.ps1
.\scripts\test-bridge-regressions.ps1
.\scripts\bridge-doctor.ps1

Desde MCP, usar preferentemente:

bridge_self_check
bridge_verify_all
bridge_restart_status
git_status

Estado esperado:

bridge_self_check.ok = true
server.version = 0.5.1
tunnel.baseUrl = http://127.0.0.1:8081
tunnel healthz = live
tunnel readyz = ready
git = ## main...origin/main

HTTP local production-candidate

Endpoints locales:

GET  http://127.0.0.1:3001/healthz
GET  http://127.0.0.1:3001/readyz
GET  http://127.0.0.1:3001/status
POST http://127.0.0.1:3001/mcp

Perfil de tunel:

bridge-local-http -> http://127.0.0.1:3001/mcp

Admin local del tunnel-client:

http://127.0.0.1:8081

Si aparece 8080, tratarlo como contexto viejo salvo que se haya cambiado intencionalmente el perfil.

Watchdog y restart seguro

Modo HTTP recomendado:

Set-Location C:\dev\bridge-mcp
.\scripts\start-bridge-http-watchdog.ps1 -ProjectRoot C:\dev\bridge-mcp -Profile bridge-local-http -TunnelBaseUrl http://127.0.0.1:8081

Instalacion al inicio de Windows sin admin:

Set-Location C:\dev\bridge-mcp
.\scripts\install-bridge-watchdog-task.ps1 -InstallMode Startup -WatchdogMode Http

Restart seguro desde MCP:

bridge_request_restart

Ese flujo escribe .bridge-restart-request; el watchdog externo reinicia HTTP/tunnel y luego escribe .bridge-restart-ack. No matar node.exe ni tunnel-client.exe directamente desde el MCP activo.

Rollback stdio:

Set-Location C:\dev\bridge-mcp
.\scripts\start-bridge-watchdog.ps1 -ProjectRoot C:\dev\bridge-mcp

Metricas y logs

Runtime local:

logs/bridge-events.jsonl
data/bridge-metrics.sqlite
data/bridge-metrics.sqlite-wal
data/bridge-metrics.sqlite-shm

Consultas rapidas:

node .\scripts\query-bridge-metrics.mjs status
node .\scripts\query-bridge-metrics.mjs summary 50
node .\scripts\query-bridge-metrics.mjs recent 25
node .\scripts\query-bridge-metrics.mjs errors 25

Variables utiles:

BRIDGE_MCP_METRICS_ENABLED=0
BRIDGE_MCP_METRICS_DIR=...
BRIDGE_MCP_LOG_DIR=...
BRIDGE_MCP_METRICS_SQLITE=...
BRIDGE_MCP_EVENTS_JSONL=...

Las metricas guardan nombres de tools, duracion, exito/error, claves de input y tamano de salida. No guardan argumentos completos.

Modelo de uso desde laptop

Si ChatGPT se usa desde la laptop pero el conector apunta al tunel que corre en MauroPrime, las tools se ejecutan en MauroPrime.

Laptop con ChatGPT UI
  -> OpenAI
  -> Secure MCP Tunnel activo en MauroPrime
  -> bridge-mcp ejecutado en MauroPrime

Para ejecutar tools en la laptop, la laptop necesita su propio bridge/tunnel/profile local.

Seguridad

No commitear:

node_modules/
dist/
binarios del tunnel-client
.env / claves / tokens
logs/
data/*.sqlite*
sandbox local

Mantener secretos como variables de entorno de Windows o perfiles locales fuera de Git.

Docs relacionadas

TOOLS.md
CONNECTOR_CONTEXT.md
CONNECTOR_PLAYBOOK.md
HTTP_LOCAL_MCP.md
OPENAI_TUNNEL_LOCAL_AUTH.md
RESTART_FLOW.md
BRIDGE_WATCHDOG.md
TROUBLESHOOTING.md
ROADMAP.md
AGENTIC_TOOLS_ROADMAP.md
NEXT_CHAT_PROMPT.md

Nota: ChatGPT puede cachear el catalogo de tools. Si una tool nueva no aparece en una conversacion ya abierta, refrescar/reabrir el conector o iniciar un chat nuevo.

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