Servers / mcp-host-gateway

mcp-host-gateway

A hosted MCP edge: bearer auth, per-plan tool grants and rate limits in front of Streamable HTTP MCP servers.

TypeScriptStreamable HTTPalphaNot in the registry yet

Owner-built project. Status is maintainer-reported; inclusion is not an independent audit. Version information may lag upstream releases. Listing standards · Read as Markdown

A gateway in front of Streamable HTTP MCP servers. It verifies bearer tokens, maps callers to plans, checks grants for tools, prompts and resources, applies per-identity rate limits and forwards permitted calls. The current version includes a shared rate store, streaming SSE relay and a single-VPS deployment recipe. It has no product logic of its own and fails closed when auth or upstream configuration is incomplete.

Review and maturity

No dated review has been recorded for this listing.

What the status labels mean

What it does

  • Bearer JWT verification against the issuer's JWKS, or static tokens for development
  • Plan-based grants for tools, prompts and resources, with list responses filtered to the caller's access
  • Per-identity rate limits backed by a shared store, with clear 401, 403 and 429 errors
  • Streaming SSE relay, a container build and body-free audit records

Current limitations

  • Version 0.1.0 on main. Deploy-only: not published to npm, not tagged, and no public service has been verified.
  • Its deployment recipe targets one VPS. A separate issuer and upstream service are still required.