About Trpc MCP
Trpc MCP is an MCP server published by Jacse in the Developer Tools category: serve tRPC routes as an MCP server.
The repository has 43 stars and 6 forks, with the last commit a year ago. Six months or more without a commit doesn't mean the server is broken, but check the open issues before depending on it in production.
Install
From source
git clone https://github.com/Jacse/trpc-mcpThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
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Security checks
Static checks derived from the repository 6 days ago. Heuristics on the source, not an audit.
- ✓README presentThe repository ships documentation.
- ✓License declaredUsable under a stated license.
- !Tests presentNo tests found. Behaviour changes may go unnoticed between versions.
- ✓Dependencies pinnedA lockfile pins dependency versions.
- ✓No dynamic code executionSource scan found no eval, dynamic Function, or shell execution.
- !Scoped permissionsDoesn't declare a permission scope. Assume it can do anything its process can.
README
tRPC <-> MCP
Serve tRPC routes via MCP.
Usage
2. Add to meta
import { initTRPC } from '@trpc/server';
import { type McpMeta } from 'trpc-to-openapi';
const t = initTRPC.meta<McpMeta>().create();
3. Enable for routes
export const appRouter = t.router({
sayHello: t.procedure
.meta({ openapi: { enabled: true, description: 'Greet the user' } })
.input(z.object({ name: z.string() }))
.output(z.object({ greeting: z.string() }))
.query(({ input }) => {
return { greeting: `Hello ${input.name}!` };
});
});
4. Serve
import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js';
import { createMcpServer } from 'trpc-mcp';
const mcpServer = createMcpServer(
{ name: 'trpc-mcp-example', version: '0.0.1' },
appRouter,
);
const transport = new StdioServerTransport();
await mcpServer.connect(transport);
README fetched from the repository 6 days ago. The original is authoritative.