{"version":"2.1.221","anchor":"resources-list-and-prompts-list-stop-recording-an-error-when","canonical_anchor":"resources-list-and-prompts-list-stop-recording-an-error-when","heading":"resources\/list and prompts\/list stop recording an error when the server lacks the method","tier":"notice","area":"MCP","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.221\/e\/resources-list-and-prompts-list-stop-recording-an-error-when","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.221","markdown":"### resources\/list and prompts\/list stop recording an error when the server lacks the method\n\nMCP servers that don't support resource or prompt listing no longer show a bogus error.\n\n**What**\n\nMCP servers that simply do not implement resource or prompt listing no longer surface a discovery error.\n\n**Details**\n\n- Both discovery functions now skip attaching the stored error when the failure is a MethodNotFound JSON-RPC error, matching the behaviour resource templates already had.\n\n**Evidence**\n\n`Ou.MethodNotFound`\n\n- Area: MCP\n- Tier: You'll notice\n- Useful: 3\/5\n- Signal: 0\/5"}