Exposes Hono API endpoints as Model Context Protocol tools, allowing LLMs to interact with your API routes through a dedicated MCP endpoint. It provides helpers to describe routes and includes a codemode for dynamic API interaction via search and execute tools.
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Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
When Vitest UI server is listening, arbitrary file can be read and executed
Vitest allows Remote Code Execution when accessing a malicious website while Vitest API server is listening
@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse
Hono JWK Auth Middleware has JWT algorithm confusion when JWK lacks "alg" (untrusted header.alg fallback)
Hono JWT Middleware's JWT Algorithm Confusion via Unsafe Default (HS256) Allows Token Forgery and Auth Bypass
[](https://m8ven.ai/mcp/mattzcarey-hono-mcp-server-13im4h)