Side-by-side comparison of two Model Context Protocol servers — install paths, tools, quality signals, and directory engagement so you can pick the right one for Claude, Cursor, and other MCP clients.
Unified API for AI agents — 180+ tools across geocoding, weather (NWS), climate stations (NOAA), earthquakes (USGS), tides (NOAA), points of interest (OpenStreetMap), patents (USPTO ODP), US case law (CourtListener / Free Law Project), Federal Register, Wikipedia, scientific papers (arXiv / PubMed / Semantic Scholar), AI summarize / translate / extract / screenshot / image-describe, image compression, DNS / WHOIS, crypto address-validate + EVM gas oracle, OFAC sanctions screening, US Census ACS demographics, airport / ZIP lookup. Sub-cent to a few cents per call in USDC on Base via x402 — no API keys, no signup. npx -y @2sio/mcp
Match your tech product or consulting service to thousands of live government tenders, RFPs, grants, and frameworks from 25+ official sources worldwide.
Quality signal
53/100 (Fair)
41/100 (Fair)
Install path
npx · high
npx · low
Engagement
4 0 0 7
1 0 0 5
Tools
180+ endpoints including geocoding, weather, legal, scientific, and AI toolsPay-per-call pricing with USDC on Base or Solana, no API keys or signupSDKs for TypeScript, Python, Go (pending), and Rust (pending)Free real calls per endpoint per hour for trial without wallet or keysWatchers for push-based event notifications with signed callbacksHosted MCP server or local CLI for private key security and signing
Aggregates live opportunities from 25+ official government portals worldwideSupports free discovery search and AI-enhanced high-precision matchingProvides detailed metadata including deadlines, estimated values, and agency infoReturns direct application URLs and document links for each opportunityOffers credit balance checking and API key-based authentication
