# Fix: A .well-known MCP server card is published (SEP-1649)

> Web-audit fix skill for the `well-known-mcp-card` check (MCP, SHOULD).

## Goal

Publish an MCP server card at the canonical SEP-1649 path.

## Fix

Publish an MCP server card at `/.well-known/mcp/server-card.json` (SEP-1649) naming the
endpoint, transport, and capabilities: include `mcp_endpoint` (or `url`, or
`transport.endpoint`), `serverInfo`, and the transport type.

## Resources

- [SEP-1649](https://github.com/modelcontextprotocol/modelcontextprotocol/pull/2127)

## Copy-paste prompt

Paste this into your coding agent. [Your audit](https://anc.dev/audit) adds what it observed for this check:

```text
Goal: Publish an MCP server card at the canonical SEP-1649 path
Fix: Publish an MCP server card at `/.well-known/mcp/server-card.json` (SEP-1649) naming the endpoint, transport, and capabilities: include `mcp_endpoint` (or `url`, or `transport.endpoint`), `serverInfo`, and the transport type.
Skill: https://anc.dev/fix/well-known-mcp-card
Docs: https://github.com/modelcontextprotocol/modelcontextprotocol/pull/2127
```

## Verify

Re-run the audit at [https://anc.dev/audit](https://anc.dev/audit) or call the `audit_website` MCP tool; the `well-known-mcp-card` check should report `pass`.