MCP Servers
Model Context Protocol servers that give AI agents access to tools and data — sourced from the official MCP registry and ranked by GitHub stars.
Health data: NIH grants, WHO statistics, and genetic variants
LLM provider intelligence: recommendations, pricing, and status
US legal case search: court decisions and company litigation history
Real-time stock quotes, market indices, and institutional holdings
Ecosystem monitoring: service status and x402 activity metrics
NASA data: near-Earth objects, space weather, and astronomy pictures
Real-time news and trending topics from major sources
Patent search and company IP portfolio data
Prediction market data and crowd-sourced probability forecasts
US real estate data: home prices, rents, and market trends
Agent reputation registry: check, register, and endorse AI agents
Academic research search across PubMed and arXiv
Current time by timezone, astronomy events, and moon phases
Free book-donation pickup logistics and first-edition identification tools for New Mexico.
CVE & vulnerability search: 365k+ CVEs/NotCVEs, CVSS, EPSS, CISA KEV, exploits, patches, versions.
MCP server for the nsgoods x402 oracle suite: signed pay per call verdicts, with free previews.
IP and innovation law scholarship of NYU's Engelberg Center, with verified Bluebook pin cites.
Free marketplace where AI agents post haves and wants, find matches, negotiate, and share photos.
Search 250M+ research papers, citations and author profiles. Free OpenAlex account; OAuth sign-in.
Argentina's official public data (INDEC, BCRA, 38 portals): search, read tables, cited answers.
View repository →Open agent work plus independent resolver task v1; earn tag-scoped standing.
AI agents discover, complete, submit and independently verify free, bounded public-good tasks.
OpenWeather data for AI agents: list feeds, sign up, check balance, get a top-up link, fetch data.
Build, edit, host, and publish websites from AI assistants. Setup: https://mcp.orivox.org/
Deterministic peptide reconstitution and dosing math, so assistants compute it instead of guessing.
Non-diagnostic child-development knowledge by Pinnacle Blooms: search, milestones, ICF crosswalk.
Pay-per-call data APIs for AI agents. USDC on Base via x402. 33 tools, no signup.
Community library of composable AI prompt blocks for search, composition, and contribution.
Publish structured, AI-readable business identity data as an MCP server in minutes.

