54 lines
1.8 KiB
TypeScript
54 lines
1.8 KiB
TypeScript
import { createServer, type IncomingMessage, type Server } from "node:http";
|
|
import { MCPServer } from "@mastra/mcp";
|
|
import { setAnalyticsSink } from "../../../../../../packages/mcp/src/analytics/analyticsSink.js";
|
|
import type { AutumnMcpAuth } from "../../../../../../packages/mcp/src/server/auth/auth.js";
|
|
import { createRawAutumnOperationTools } from "../../../../../../packages/mcp/src/tools/index.js";
|
|
import type { EvalMcpServer } from "./types.js";
|
|
|
|
const closeServer = (server: Server) =>
|
|
new Promise<void>((resolve, reject) => {
|
|
server.close((error) => (error ? reject(error) : resolve()));
|
|
});
|
|
|
|
const createEvalMcpServer = () =>
|
|
new MCPServer({
|
|
id: "autumn-mcp-eval",
|
|
name: "Autumn MCP Eval",
|
|
version: "0.0.1",
|
|
description: "Operate on Autumn customers, plans, and billing.",
|
|
instructions:
|
|
"Use preview tools before billing writes. Write tools are destructive and should only be called after explicit user confirmation.",
|
|
tools: createRawAutumnOperationTools(),
|
|
});
|
|
|
|
export const createAutumnMcpServer = (auth: AutumnMcpAuth) =>
|
|
new Promise<EvalMcpServer>((resolve) => {
|
|
setAnalyticsSink(null);
|
|
const server = createServer(async (req, res) => {
|
|
const url = new URL(req.url ?? "/mcp", `http://${req.headers.host}`);
|
|
if (url.pathname !== "/mcp") {
|
|
res.writeHead(404).end();
|
|
return;
|
|
}
|
|
|
|
(req as IncomingMessage & { auth?: AutumnMcpAuth }).auth = auth;
|
|
await createEvalMcpServer().startHTTP({
|
|
httpPath: "/mcp",
|
|
options: { serverless: true },
|
|
req,
|
|
res,
|
|
url,
|
|
});
|
|
});
|
|
server.listen(0, "127.0.0.1", () => {
|
|
const address = server.address();
|
|
if (!address || typeof address === "string") {
|
|
throw new Error("MCP eval server did not bind to a TCP port.");
|
|
}
|
|
resolve({
|
|
close: () => closeServer(server),
|
|
url: new URL(`http://127.0.0.1:${address.port}/mcp`),
|
|
});
|
|
});
|
|
});
|