Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Changed the definition of "explore", "find_mcp", "get_config" and 1 more
⟨66 unchanged words⟩ to servers usable without a publisher API key. Most callers can skip the funnel and use find_mcp + get_mcp instead.
Search the MCP Yellow Pages measuredcatalog.catalogStart—herethetoentrydiscoverpoint for finding an MCPserversserver.forGive atask.plainReturnstask description ('send email', 'stock prices', 'github issues') and get servers ranked by content match, then by independently ⟨6 unchanged words⟩ counts). Every result was actually probed byMCPYP;MCPYP. Usual flow: find_mcp to discover candidates, then get_mcp to inspect one, then get_config to connect. requires_key tells you whether the server needs a publisher API key before use. Setno_key_requiredno_key_required=true
Get a ready-to-paste client configuration for one MCPserver.server: an mcpServers entry for your MCP client config, plus a docs link to the full 6-tool reference (https://mcpyp.com/#/find, For machines tab). If the server requires a publisher API key, the config contains a <YOUR_API_KEY> placeholder plus where to obtain the key; MCPYP never issues, stores, orstoresbrokers keys. Pass the same journey_id as the pick ⟨7 unchanged words⟩
⟨12 unchanged words⟩ list with parameters, liveness and deep-test outcomes, key status, endpoint and region.UseCall after find_mcp, with the name or slug from a find_mcp result, to inspect a candidate before connecting. The profile also carries profile_url (the public evidence page). MCPYP never proxies calls — use get_config to connect to the server yourself.
Changed the definition of "explore", "find_mcp", "pick" and 1 more
⟨25 unchanged words⟩ {"default":false,"description":"Only servers verified usable without a publisher API key (a successful keyless call on record)","type":"boolean"},"offset":{ ⟨24 unchanged words⟩
⟨51 unchanged words⟩ before use. Set no_key_required to only return servers verified usable without a publisher API key (a successful keyless call on record; most people want these).
Unknown → Live
Certificate recorded, valid to 2027-01-17
Authorization not required
First tool surface recorded: 6 tools (server version 1.0.2)
https://api.mcpyp.com/mcp (mcp_streamable_http) — from mcp_registry, with the record
Showing the latest 7 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
⟨16 unchanged words⟩ {"default":false,"description":"Only servers verified usable without a publisher API key (a successful keyless call on record)","type":"boolean"},"query":{ ⟨19 unchanged words⟩
⟨30 unchanged words⟩ {"default":false,"description":"Only servers verified usable without a publisher API key (a successful keyless call on record; query picks only; a named server is picked ⟨17 unchanged words⟩
⟨12 unchanged words⟩ {"default":false,"description":"Only servers verified usable without a publisher API key (a successful keyless call on record)","type":"boolean"},"query":{ ⟨15 unchanged words⟩