On-demand tool discovery for all your MCPs and per-subagent MCP controls to preserve context window.
io.github.roddutra/agent-mcp-gateway
https://github.com/roddutra/agent-mcp-gateway
STDIO
No auth required
How models use it and what it is built for.
On-demand tool discovery for all your MCPs and per-subagent MCP controls to preserve context window.
Hosted endpoint — paste into any MCP client.
Configuration this server reads at startup.
Path to MCP servers configuration file (default: .mcp.json)
Path to gateway access control rules file (default: .mcp-gateway-rules.json)
Default agent ID when not provided in tool calls
Enable debug mode and expose diagnostic tools (default: false)
Where to find authoritative docs and source for Agent MCP Gateway.
MCP Playground runs 10,000+ hosted MCP servers — GitHub, Linear, Notion, Stripe, Sentry and more — across Claude, GPT, Gemini, DeepSeek and 30+ AI models. Compare model answers side-by-side, save agent presets, share runs. Zero install.
Open Agent Studio