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 "crypto_fear_greed", "crypto_price" and "fx_rate" (67 tools before, 70 now)
Crypto Fear & Greed Index — Current Crypto Fear & Greed Index (0=extreme fear, 100=extreme greed) with classification - a widely-used market-sentiment signal. Price: $0.002 USDC (Base, via x402).
Crypto spot prices (USD) — Current USD spot price for one or more crypto assets by CoinGecko id (bitcoin, ethereum, solana, ...), from DefiLlama, with confidence and timestamp. Price: $0.003 USDC (Base, via x402).
FX exchange rate + convert — Live foreign-exchange rate (ECB reference rates via Frankfurter) from one base currency to one or more targets, with optional amount conversion. Price: $0.003 USDC (Base, via x402).
Certificate recorded, valid to 2026-11-24
Authorization not required
First tool surface recorded: 67 tools (server version 1.0.0)
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