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.
Certificate recorded, valid to 2027-01-27
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Changed the definition of "get_model_price"
CurrentAPI list price of one model (input, output, cached input per 1M tokens) plus example monthly agent costs. For retired models, rates are last recorded list prices (see pricing_basis/recorded_note).
Unknown → Live
First tool surface recorded: 5 tools (server version 0.1.0)
https://agentcosthub.com/mcp (mcp_streamable_http) — from mcp_registry, with the record
Showing the latest 6 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed