MCP Server Registry

Congressional Research Service reports — Congress's own nonpartisan analysis, searchable and…

crt.sh — Certificate Transparency log search

Scientific calculator MCP server with 43 tools: arithmetic, trig, stats, unit conversion.

MCP server for Crush Pricing Intelligence API — pay-per-query via x402

Fast, lightweight Firecrawl alternative in Rust. Web scraper, crawler & search API with MCP server for AI agents. Drop-in Firecrawl-compatible API (/v1/scrape, /v1/crawl, /v1/search). 2.3x faster than Tavily, 1.5x faster than Firecrawl in 1K-URL benchmarks. 6 MB RAM, single binary. Self-host or use managed cloud.

Fast, lightweight Firecrawl/Tavily alternative in Rust. Web scraper, crawler & search API with MCP server for AI agents. Drop-in Firecrawl-compatible API (/scrape, /crawl, /search). 2.3x faster than Tavily, 1.5x faster than Firecrawl in 1K-URL benchmarks. 6 MB RAM, single binary. Self-host or use managed cloud.

Crypto MCP — cryptocurrency prices and currency conversion

x402 pay-per-call: bot-honesty audit 0.01 USDC, 8 market-data tools 0.001; USDC on Base or Solana

CryptoCompare prices, OHLC history, social stats, news, exchanges.

Live crypto market data: prices, funding, OI, liquidations, regimes, GEX, whales, sentiment, macro.

One-call market verdict, plus funding, open interest, execution cost, volatility and macro

Crypto Feeds MCP.

Crypto Fear & Greed Index MCP.

Real-time crypto prices OHLCV orderbook - Bitcoin Ethereum 10000+ tokens

Crypto prices, market overview, DeFi TVL, whale flows & anomaly scans for trading agents.

Real-time crypto news with sentiment scores, token mentions. CoinGecko + CryptoPanic. x402.

Real-time crypto news, analysis, and price predictions for AI agents via MCP.

Real-time cryptocurrency prices, market data, and trending coins via CoinGecko.

Live and historical cryptocurrency prices via CoinGecko free API.

Rubic standalone MCP server that proxies to Rubic API v2.

Real-time crypto volume anomaly detection across 50+ tokens for whale signals

Registry API for 800+ crypto blockchain DeFi NFT trading tools discovery

Integrates with CryptoWeather's Bitcoin price prediction API to provide current trading signals, performance metrics, recommendations, and methodology information for cryptocurrency market analysis.

Crystallize headless commerce tools for AI agents via Model Context Protocol