chatgpt-codex-local-mcp
Allows querying git status and diff for repositories within allowed roots, enabling version control insights.
Provides tools for ChatGPT and Codex to access local repository information, including file reading, search, and git status/diff, enabling AI agents to interact with local codebases.
Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@chatgpt-codex-local-mcpshow me the git status of my project"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
chatgpt-codex-local-mcp
MCP Server local e seguro para expor contexto de repositorios locais ao ChatGPT/Codex sem entregar um shell generico.
O objetivo do MVP e permitir leitura controlada de projetos locais: listar repositorios permitidos, listar arquivos, ler arquivos de texto, buscar texto, consultar git status, consultar git diff e detectar stack. Escrita fica desabilitada e comandos de teste/lint so aparecem quando MCP_ENABLE_COMMANDS=true.
Status
Implementado:
Fase 1: discovery local e recomendacao arquitetural.
Fase 2: MCP read-only com ferramentas pequenas e validacao de paths.
Transporte local
stdio.Transporte HTTP Streamable em
/mcppara testes locais, tunel seguro ou HTTPS futuro.Documentacao de seguranca, Tailscale, integracao ChatGPT e roadmap.
Relatorio da Fase 1: docs/discovery.md.
Nao implementado por padrao:
Escrita de arquivos.
Shell generico.
Exposicao publica.
Comandos de projeto, exceto quando explicitamente habilitados via allowlist.
Related MCP server: Sourceplane MCP
Discovery local
Executado em 2026-06-17 nesta maquina:
macOS: 26.5.1 build 25F80.
Node.js: v22.22.0.
npm: 10.9.4.
pnpm: nao instalado.
Python: 3.12.2.
Tailscale: 1.98.5.
Tailscale IP da maquina:
100.126.171.18.Workspace inicial:
/Users/fernandodelima/autevia/chatgpt-codex-local-mcp.SDK MCP TypeScript escolhido:
@modelcontextprotocol/sdk@1.29.0.
Recomendacao: TypeScript com SDK oficial MCP, porque o SDK instalado ja suporta McpServer, StdioServerTransport e StreamableHTTPServerTransport, e a documentacao atual recomenda Streamable HTTP para servidores remotos e stdio para integracoes locais.
Arquitetura
ChatGPT Pro / Codex / MCP client
|
| stdio local ou HTTPS / tunnel / Tailscale quando aplicavel
v
chatgpt-codex-local-mcp
|
| ferramentas read-only, paths validados, output limitado
v
repositorios locais permitidosPrincipios:
O servidor so acessa paths dentro de
MCP_ALLOWED_ROOTS.Symlinks sao resolvidos antes da autorizacao.
Arquivos sensiveis como
.env, chaves e credenciais sao bloqueados.Nao existe
run_any_command.MCP_ENABLE_WRITE=falsepor padrao.MCP_ENABLE_COMMANDS=falsepor padrao.Logs vao para
stderr, para nao quebrar transportestdio.
Configuracao
Copie .env.example para .env e ajuste:
MCP_HOST=127.0.0.1
MCP_PORT=3333
MCP_TRANSPORT=stdio
MCP_ALLOWED_ROOTS=/Users/fernandodelima/dev,/Users/fernandodelima/projects
MCP_ENABLE_WRITE=false
MCP_ENABLE_COMMANDS=false
MCP_ENABLE_NETWORK=false
MCP_LOG_LEVEL=info
MCP_MAX_FILE_BYTES=200000
MCP_MAX_OUTPUT_BYTES=120000
MCP_COMMAND_TIMEOUT_MS=120000Se MCP_ALLOWED_ROOTS nao for definido, o servidor usa o diretorio atual como root permitido. Para uso real, defina explicitamente seus diretorios de projetos.
Instalar e rodar
npm install
npm run build
npm testModo local via stdio:
npm run devPara configurar em um cliente MCP via stdio, prefira apontar para o binario construido, evitando saidas do npm no stdout:
npm run build
MCP_ALLOWED_ROOTS=/Users/fernandodelima/dev node dist/server.jsModo HTTP local:
npm run dev:http
curl http://127.0.0.1:3333/healthzEndpoint MCP HTTP:
http://127.0.0.1:3333/mcpFerramentas MCP
Read-only:
list_allowed_repositoriesdetect_project_stacklist_project_filesread_filesearch_in_projectget_git_statusget_git_diff
Opcional, somente com MCP_ENABLE_COMMANDS=true:
run_project_command_from_allowlist
Allowlist atual de comandos:
git statusgit diffmvn testmvn -q test./mvnw testnpm testnpm run testnpm run lint
Tailscale
Para manter privado, prefira Tailscale Serve dentro da tailnet em vez de Funnel.
Exemplo para encaminhar um servidor local HTTP:
MCP_TRANSPORT=http MCP_HOST=127.0.0.1 npm run dev:http
tailscale serve --https=443 localhost:3333Isso publica para dispositivos da sua tailnet. Tailscale Funnel torna o servico acessivel pela internet e nao deve ser usado sem revisao explicita.
Veja docs/tailscale.md.
ChatGPT
Para ChatGPT Apps/Connectors, a documentacao atual da OpenAI indica que um app usa um MCP server e que o conector precisa de um endpoint HTTPS /mcp. Para desenvolvimento local, a OpenAI documenta Secure MCP Tunnel ou alternativas como ngrok/Cloudflare Tunnel. Veja docs/chatgpt-integration.md.
Referencias
OpenAI Apps SDK Quickstart: https://developers.openai.com/apps-sdk/quickstart
OpenAI connect from ChatGPT: https://developers.openai.com/apps-sdk/deploy/connect-chatgpt
OpenAI developer mode: https://developers.openai.com/api/docs/guides/developer-mode
OpenAI Secure MCP Tunnel: https://developers.openai.com/api/docs/guides/secure-mcp-tunnels
MCP transport spec: https://modelcontextprotocol.io/specification/2025-11-25/basic/transports
MCP architecture: https://modelcontextprotocol.io/docs/learn/architecture
Tailscale Serve: https://tailscale.com/docs/reference/tailscale-cli/serve
Tailscale Funnel: https://tailscale.com/docs/features/tailscale-funnel
This server cannot be installed
Maintenance
Resources
Unclaimed servers have limited discoverability.
Looking for Admin?
If you are the server author, to access and configure the admin panel.
Latest Blog Posts
MCP directory API
We provide all the information about MCP servers via our MCP API.
curl -X GET 'https://glama.ai/api/mcp/v1/servers/dpaula/chatgpt-codex-local-mcp'
If you have feedback or need assistance with the MCP directory API, please join our Discord server