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MCP server report

Tw market data MCP server

com.twmarketdata/tw-market-data

We checked this server on 2 November 2026 with McpStamp Check engine 1.2.0. It scored 87 of 100 (grade B), higher than 59.5% 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
87B
Sign-in
OAuth
Tools listed
Behind sign-in
Protocol version
2025-11-25
Stores

Store readiness

StoreStatusReason
Claude Connectors Directory Not ready Blocked by tools/list returns tools.
ChatGPT app directory Not ready Blocked by tools/list returns tools.
Gemini Connected Apps Not ready Blocked by tools/list returns tools.
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

3 checks to fix

  1. Fails

    tools/list returns tools

    tools_list

    Blocks Claude, ChatGPT and Gemini.

    Measured HTTP timeout after 8000 ms without a tools array

    Answer tools/list with {"result":{"tools":[...]}}.

  2. Fails

    JSON-RPC error for unknown method

    jsonrpc_errors

    Measured HTTP error without a JSON-RPC error body (timeout after 8000 ms)

    Answer unknown methods with {"jsonrpc":"2.0","id":<id>,"error":{"code":-32601,"message":"Method not found"}}.

  3. Warning

    initialize latency

    latency

    Measured 1645 ms

    Bring initialize under 1.5 s: avoid cold starts and upstream calls in the handshake.

18 checks passed, 6 did not run

Passed. Served over HTTPS, initialize over Streamable HTTP, Supported protocol version negotiated, JSON or SSE response Content-Type, GET answers SSE or 405, serverInfo name and version, Server instructions, tools capability declared, Sign-in method the store supports (OAuth or none), 401 carries WWW-Authenticate resource_metadata, Protected resource metadata (RFC 9728), Resource metadata "resource" equals the server URL, Authorization server metadata (RFC 8414 / OIDC), First metadata URL Gemini tries answers 200 with the required fields, issuer equals the authorization_servers entry; token_endpoint_auth_methods_supported (ChatGPT), PKCE S256 advertised, Client registration (DCR or Client ID Metadata Documents), refresh_token grant advertised.

Not run. 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, Tool descriptions. The tools sit behind sign-in, and the check runs without credentials.

Run a fresh check

This page is the 2 November 2026 snapshot. If you maintain this server and have shipped fixes since then, re-check it. The live check and the badge show the current result, and the next snapshot will pick up the change.

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McpStamp score for Tw market data

Markdown

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

HTML

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

About this server

Taiwan stock market data (TWMD): official-source, point-in-time-safe datasets via read-only tools.
Registry name
com.twmarketdata/tw-market-data
Remote URL
https://mcp.twmarketdata.com/mcp
Version
1.28.1
Website
twmarketdata.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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