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MCP server report

Daytrip MCP server

com.daytrip/mcp

We checked this server on 2 November 2026 with McpStamp Check engine 1.2.0. It scored 85 of 100 (grade B), higher than 31.2% of the 33,003 registry servers that responded over HTTPS that day. Ready for MCP Registry. Not ready for Claude, ChatGPT and Gemini.

Measured facts

Score
85B
Sign-in
OAuth
Tools listed
3
Protocol version
2025-06-18
Stores

Store readiness

StoreStatusReason
Claude Connectors Directory Not ready Blocked by Authorization server metadata (RFC 8414 / OIDC) and PKCE S256 advertised.
ChatGPT app directory Not ready Blocked by Authorization server metadata (RFC 8414 / OIDC) and PKCE S256 advertised.
Gemini Connected Apps Not ready Blocked by Authorization server metadata (RFC 8414 / OIDC), First metadata URL Gemini tries answers 200 with the required fields and PKCE S256 advertised.
Official MCP Registry Ready No blocking check failed.

MCP Registry ready means a valid public remote for the registry, not that the server is listed in a store.

Fixes

5 checks to fix

  1. Fails

    Authorization server metadata (RFC 8414 / OIDC)

    auth_as_metadata

    Blocks Claude, ChatGPT and Gemini.

    Measured https://mcp.daytrip.com/.well-known/oauth-authorization-server lacks authorization_endpoint, response_types_supported:["code"]

    Add authorization_endpoint, response_types_supported:["code"] to the authorization server metadata.

  2. Fails

    PKCE S256 advertised

    auth_pkce

    Blocks Claude, ChatGPT and Gemini.

    Measured code_challenge_methods_supported missing

    Support PKCE and advertise "code_challenge_methods_supported": ["S256"] (MCP clients refuse to proceed without it).

  3. Fails

    First metadata URL Gemini tries answers 200 with the required fields

    auth_gemini_discovery

    Blocks Gemini.

    Measured https://mcp.daytrip.com/.well-known/oauth-authorization-server (first URL Gemini tries) lacks authorization_endpoint, response_types_supported:["code"]

    Make https://mcp.daytrip.com/.well-known/oauth-authorization-server answer HTTP 200 with the authorization server metadata (authorization_endpoint, token_endpoint, response_types_supported ["code"], registration_endpoint). Gemini tries http

  4. Warning

    Tool descriptions

    tool_descriptions

    Measured 1 over 2000 chars: search_trips

    Keep each tool description between 60 and 2000 characters: when to use it, what it returns, key limits.

  5. Warning

    refresh_token grant advertised

    auth_refresh

    Measured grant_types_supported: ["client_credentials"]

    Issue refresh tokens and list "refresh_token" in grant_types_supported so users are not logged out hourly.

21 checks passed, 1 did not run

Passed. Served over HTTPS, initialize over Streamable HTTP, Supported protocol version negotiated, JSON or SSE response Content-Type, JSON-RPC error for unknown method, GET answers SSE or 405, initialize latency, serverInfo name and version, Server instructions, tools capability declared, Sign-in method the store supports (OAuth or none), Protected resource metadata (RFC 9728), Resource metadata "resource" equals the server URL, issuer equals the authorization_servers entry; token_endpoint_auth_methods_supported (ChatGPT), Client registration (DCR or Client ID Metadata Documents), tools/list returns tools, inputSchema is an object schema, Tool names are valid and portable, readOnlyHint or destructiveHint on every tool, Explicit readOnlyHint, destructiveHint and openWorldHint (ChatGPT), Human-readable title on every tool.

Not run. 401 carries WWW-Authenticate resource_metadata. These need an OAuth sign-in flow the check could not reach.

Run a fresh check

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McpStamp score for Daytrip

Markdown

[![McpStamp score](https://www.mcpstamp.com/badge?url=https%3A%2F%2Fmcp.daytrip.com%2Fmcp)](https://www.mcpstamp.com/r/com-daytrip-mcp/)

HTML

<a href="https://www.mcpstamp.com/r/com-daytrip-mcp/"><img src="https://www.mcpstamp.com/badge?url=https%3A%2F%2Fmcp.daytrip.com%2Fmcp" alt="McpStamp score" height="20"></a>
Registry entry

About this server

Search, quote and book Daytrip private door-to-door car transfers in 130+ countries.
Registry name
com.daytrip/mcp
Remote URL
https://mcp.daytrip.com/mcp
Version
1.0.0
Website
daytrip.com
Checked
2 November 2026, engine 1.2.0, no credentials

The description above is the server's own text from the official MCP Registry. If a result looks wrong, run a fresh check and email support@zovo.one with the report link.

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