Add one

POST

/api/mcp

const url = 'http://localhost:5173/api/mcp';
const options = {
  method: 'POST',
  headers: {cookie: 'authjs.session-token=<authjs.session-token>'}
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}

curl --request POST \
  --url http://localhost:5173/api/mcp \
  --cookie authjs.session-token=<authjs.session-token>

Refused with 403 unless the caller is an administrator or the instance has opened MCP servers to accounts, and with 409 past the per-account ceiling. The address has to be http or https: HTTP streamable is the only transport, and stdio is deliberately absent.

Authorizations

session

Responses

201

Added.

400

Not a usable address.

403

Not open to this account.

409

Too many already.