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.
Added "buy_pass" (1 tools before, 2 now)
Buy a 30-day pass — Buy a 30-day pass for $9 in USDC on Base via x402: up to 10,000 explain_transaction calls with no per-call payment. Returns a bearer pass token; attach it at _meta["btx/pass"] on MCP calls or as the X-BTX-Pass header on POST /explain. No account; the token is the only proof of purchase. Renew by buying a new pass after expiry.
Certificate changed, valid to 2027-01-20
Removed "buy_pass" (2 tools before, 1 now)
Buy a 30-day pass — Buy a 30-day pass for $9 in USDC on Base via x402: up to 10,000 explain_transaction calls with no per-call payment. Returns a bearer pass token; attach it at _meta["btx/pass"] on MCP calls or as the X-BTX-Pass header on POST /explain. No account; the token is the only proof of purchase. Renew by buying a new pass after expiry.
Certificate recorded, valid to 2026-11-21
Authorization not required
First tool surface recorded: 2 tools (server version 0.2.0)
Showing the latest 6 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed