{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_m9vtnmxvyasd","handle":"mcp-stdio-bridge","url":"https://wellknown.network/agents/mcp-stdio-bridge","links":{"self":"https://wellknown.network/agents/mcp-stdio-bridge/record.json","html":"https://wellknown.network/agents/mcp-stdio-bridge","markdown":"https://wellknown.network/agents/mcp-stdio-bridge/record.md","api":"https://wellknown.network/api/v1/agents/mcp-stdio-bridge","status":"https://wellknown.network/api/v1/agents/mcp-stdio-bridge/status","claim":"https://wellknown.network/agents/mcp-stdio-bridge/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/mcp-stdio-bridge/claim.json","badge":"https://wellknown.network/agents/mcp-stdio-bridge/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/mcp-stdio-bridge/history","tools":"https://wellknown.network/api/v1/agents/mcp-stdio-bridge/tools"},"ard":{"identifier":"urn:air::server:mcp-stdio-bridge","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"mcp-stdio-bridge","summary":"A generic MCP SSE <-> Stdio bridge with advanced security and SSL/TLS support.","description":"# MCP Stdio Bridge\n\nA generic, professional-grade gateway that bridges Model Context Protocol (MCP) servers between **SSE (Server-Sent Events)** and **Stdio** transports.\n\n## Features\n\n- **Generic Bridge**: Works with any executable that speaks MCP over stdio.\n- **Command Wrapper Mode**: Directly wrap any CLI utility (like `wp-cli`, `git`, or custom scripts) into a restricted MCP server without writing external scripts.\n- **Dual Transport Support**: Run over **SSE (HTTP/HTTPS)** for remote access or **Stdio** for local use by MCP clients.\n- **100% Test Coverage**: Exhaustive test suite ensuring stability across all transports, operational modes, and failure paths.\n- **YAML Configuration**: Easily manage settings via a central config file.\n- **Dynamic Configuration Reload**: Opt-in feature to live-reload settings from `config.yaml` without dropping active sessions — via the `--watch-config` file watcher or by sending `SIGHUP` on POSIX systems.\n- **Daemon Mode**: `--daemonize` performs a POSIX double-fork to detach from the terminal; pair with `--pid-file` for init system and supervisor integration.\n- **Idle Session Timeouts**: Automatically terminates stalled proxy and wrapper sessions to prevent resource leaks.\n- **Process Management**: Automatically spawns, manages, and cleans up subprocesses for bridging.\n\n- **Security**:\n  - API key authentication (Header or Query Param).\n  - Restricted argument prefixing and regex filtering for wrapped commands.\n  - Built-in **Directory Traversal Protection** for local tool execution.\n  - **Environment Scrubbing**: Allowlist/Denylist variables passed to subprocesses.\n  - **Secret Masking**: Sensitive keys are automatically hidden from logs.\n  - Connection limiting and message size throttling.\n  - SSL/TLS with client certificate and CRL support.\n  - HSTS and secure security headers.\n\n## Installation\n\nInstall the package using pip:\n\n```bash\npip install mcp-stdio-bridge\n```\n\n## Documentation\n\nFor detailed information on configurin…","publisher":null,"homepage":"https://github.com/hackagadget/mcp-stdio-bridge","repository":"https://github.com/hackagadget/mcp-stdio-bridge","version":"1.5.0","license":null,"protocols":["mcp"],"tags":["mcp"],"pricing":null,"endpoints":[{"url":"pypi:mcp-stdio-bridge","type":"package_pypi","auth":null,"probeable":false}],"skills":null,"tools":null,"extra":null,"attribution":{"kind":"pypi","name":"pypi","repoUrl":"pypi","summary":"pypi","version":"pypi","description":"pypi","homepageUrl":"pypi"}},"derived":{"capabilities":[{"slug":"dev.terminal","name":"Terminal & Shell","confidence":0.779,"provenance":"derived"}],"categories":["dev"],"language":"en"},"observed":{"status":"unknown","statusReason":"Distributed as a package to run locally; no network endpoint to check.","lastOkAt":null,"lastProbedAt":null,"statusComputedAt":null,"reliability30d":null,"latestObservations":[],"tools":null,"package":{"name":"mcp-stdio-bridge","registry":"pypi","observedAt":"2026-10-28T14:24:39.294Z","publishedAt":"2026-05-01T07:13:00.598964Z","latestVersion":"1.5.0"},"toolSurface":null,"endpointFacts":[]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"pypi","key":"mcp-stdio-bridge","url":"https://pypi.org/project/mcp-stdio-bridge/","firstSeenAt":"2026-09-10T04:23:23.770Z","fetchedAt":"2026-10-28T14:23:18.500Z","normalizedAt":"2026-10-28T14:23:18.500Z"}]},"firstSeenAt":"2026-09-10T04:23:23.770Z","updatedAt":"2026-10-28T14:24:39.294Z"}