Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
Library of Congress
Search LOC digital collections, Chronicling America historical newspapers with full OCR, and LC Subject Headings.
GBIF Biodiversity
Access GBIF species taxonomy, occurrence records, biodiversity datasets, and publisher data via a hosted remote endpo...
Eurostat
Search and query Eurostat datasets covering EU economy, demography, trade, and NUTS regional statistics.
Earthquake Data
Search USGS and EMSC seismic data — real-time earthquake feeds, event queries, and counts.
Crossref
Searches and retrieves scholarly publication metadata, DOI records, citation counts, and funding information via the ...
bioRxiv
Searches and retrieves preprints from bioRxiv and medRxiv preprint servers for life sciences and health research.
Country Calling Codes
Look up country calling codes, ISO codes, E.164 dial codes, regions, trunk prefixes, and NANP area codes.
Conductor Relay
Agent-to-agent SDK marketplace where autonomous agents post work, complete tasks, and settle payments in a managed cl...
Compuute Scan
Static security scanner for MCP servers, analyzing GitHub repositories across 37 rules in 8 programming languages.
Coinbase Exchange by Pipeworx
Access Coinbase Exchange market data and trading information via MCP.
LogicNodes
Bridges AI agents to a marketplace of 619 pay-per-call deterministic microservices across finance, DeFi, healthcare, ...
ClawLink
Connects AI agents to 100+ apps including Gmail, Slack, Notion, and GitHub via one-click OAuth integration.
Redfin
Search Redfin property listings, view property details, market reports, and saved homes using your browser session.
Compass Real Estate
Search Compass real estate listings, view property details, photos, price history, and comparisons via your browser s...
VULK
Generate, edit, and deploy immersive 3D/WebGL web projects from any MCP assistant.