125 servers published under cyanheads. 73 answered our last handshake, 1 did not, and between them they expose 535 tools.
125 servers 73 answering 1 not responding 55 704 installs/wk
Search PubMed/Europe PMC, fetch articles and full text (PMC/EPMC/Unpaywall), citations, MeSH terms.
Search US court opinions, federal dockets, judges, citations, and oral arguments via CourtListener.
Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data.
Search PubChem compounds, properties, safety data, bioactivity, and cross-references.
Search arXiv, fetch paper metadata, and read full-text content.
Search ClinicalTrials.gov — find studies, retrieve results, match patients to eligible trials.
Vendor status pages, TLS cert inspection, DNS propagation checks, and incident-response playbooks.
Search posts, profiles, feeds, threads, and trending topics on Bluesky.
WA highway conditions, ferry schedules, vessel locations, toll rates, and border waits via MCP.
Search Austrian federal and state law, court decisions, and the authentic Bundesgesetzblatt (RIS).
Search bills, legislators, committees, and events across all 50 US states, DC, and 5 US territories.
Decode VINs, search recalls, complaints, crash ratings, and investigations.
Query SEC EDGAR filings, XBRL financials, and company data through MCP. STDIO & Streamable HTTP.
Global weather via Open-Meteo: forecast, ERA5 archive, marine, air quality, geocoding, elevation.
Query FDA data on drugs, food, devices, and recalls via openFDA. STDIO or Streamable HTTP.
Access US federal award, recipient, agency, and spending analytics data from USAspending.gov.
UN FAOSTAT global food & agriculture statistics over a local SQLite mirror, via MCP.
Access the OpenAlex academic research catalog — 270M+ publications.
Browse and query the EIA API v2 — electricity, petroleum, natural gas, coal, forecasts via MCP.
Barcode lookup, nutrition search, and product comparison for 3M+ crowd-sourced food products.
Find air-quality stations and read pollutant observations from government monitors via OpenAQ v3.
Browse Hacker News feeds, threads, and user profiles with full-text search.
Researcher profiles, works, affiliations, funding, and peer reviews from the ORCID registry.
US consumer product recalls from the CPSC — hazards, remedies, and affected products.
Access FEC campaign finance data. Query data about candidates, money trails, and election filings.
Search 14.5M Smithsonian Open Access objects, get CC0 images, find cross-collection connections.
Convert currencies, get FX rates, and query historical ECB exchange rate data.
Search books and authors, fetch editions, browse subjects, and resolve cover images.
Access U.S. congressional data - bills, votes, members, committees - via MCP.
Search EU legislation, CJEU case law, and treaties; traverse CELLAR graph; browse EuroVoc concepts.
Search and analyze global news coverage and US TV transcripts via the GDELT Project APIs.
Fleet discovery for the cyanheads MCP ecosystem — semantic search + install snippets.
Offline US medical code lookup and crosswalk — ICD-10-CM/PCS, HCPCS Level II, RxNorm. Keyless.
Search USGS and EMSC seismic data — real-time feeds, event queries, and earthquake counts.
Search and query government open-data portals (Socrata SODA API).
Evaluate, simplify, and differentiate mathematical expressions.
Search and query CDC public health data — mortality, vaccinations, surveillance, behavioral risk.
Query 29,500+ World Bank development indicators for 200+ countries across 60+ years.
Offline global aviation reference — airports, runways, navaids, frequencies from OurAirports.
Query OSV.dev for package vulnerabilities and batch-audit dependency lists via MCP.
Find NOAA tide stations and NDBC buoys, fetch tide predictions, currents, and live conditions.
Get US weather forecasts, active alerts, and current observations.
Offline, keyless lookup of the US civil aircraft registry — decode N-numbers, search records.
Search GBIF species taxonomy, occurrence records, datasets, and publishers.
Fetch METARs, TAFs, PIREPs, and SIGMETs/AIRMETs from the NWS Aviation Weather Center.
MCP server for Project Gutenberg — 75,000+ public-domain ebooks with full plain-text retrieval.
Find EV charging stations, detail, and reliability check-ins via the global Open Charge Map.
Fetch US Bureau of Labor Statistics data — CPI, unemployment, wages, JOLTS, and more via MCP.
Look up Pokémon, moves, abilities, items, natures, and type matchups from PokéAPI v2.
Search Stack Exchange questions, fetch Q&A threads as markdown, look up tag FAQs and user profiles.
Real-time transit stops, routes, arrivals, vehicle positions, and schedules via OneBusAway APIs.
FCC broadband availability, coverage analysis, and digital divide data for US geographies.
NOAA SWPC space weather: storm scales, Kp index, aurora forecasts, solar wind, activity, alerts.
Offline methodology engine for authorized penetration testing, CTF, and security research.
Look up genes, fetch sequences, predict variant consequences, find orthologs and xrefs via Ensembl.
MET Museum collection via MCP — 500K+ artworks, metadata, provenance, open-access images.
Search and fetch Wikidata entities, execute SPARQL queries, and resolve external identifiers.
WHO Global Health Observatory — 3,059 indicators across 194 member states.
Look up US healthcare providers in the NPPES NPI registry and resolve NUCC specialty codes.
Search and query the Eurostat catalogue — EU economy, demography, trade, and NUTS regional data.
Screen names against OFAC, EU, UK, UN sanctions lists; resolve entities via GLEIF. Screening aid.
Search and trace US federal rules across the Federal Register, eCFR, and Regulations.gov.
MCP server for US Treasury Fiscal Data — debt, interest rates, exchange rates, and spending.
Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.
Search MusicBrainz artists, releases, works, labels; resolve ISRC/ISWC/barcode; fetch cover art.
Search ReliefWeb humanitarian reports, disasters, jobs, training, and country profiles via MCP.
Query FEMA disaster declarations, public assistance grants, housing aid, and NFIP claims.
Plan US National Park Service trips — parks, alerts, campgrounds, things to do, events.
MCP server for nonprofit financials via ProPublica — IRS Form 990 data for 1.8M+ nonprofits.
Query IMF SDMX 3.0 macroeconomic dataflows — WEO, BOP, CPI, exchange rates, 190 countries.
Search NOAA climate stations and datasets, fetch historical weather observations.
Search GBIF species taxonomy, occurrence records, datasets, and publishers.
Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data.
Search NOAA CDO stations and datasets, fetch historical weather observations.
Agent-native TypeScript framework for building MCP servers with declarative definitions.
Comprehensive Git MCP server enabling native git tools including clone, commit, worktree, & more.
Read, write, search, and surgically edit Obsidian notes, tags, and frontmatter via MCP.
Search and audit NIST NVD CVEs by keyword, severity, CWE, CISA KEV status, and CPE.
Query U.S. Census Bureau data, variables, and geography via MCP.
Search fossil occurrences, taxon ranges, diversity through deep time, and the geologic time scale.
Offline observational astronomy: positions, rise/set, moon phases, eclipses, and seasons.
Search Wikipedia, read summaries and full text, target sections, find nearby pages, list languages.
Send, manage, and replay ntfy push notifications via MCP.
Resolve DOIs, search ~155M scholarly works, and fetch references via the Crossref REST API.
Search Jellyseerr/Overseerr, check availability, and create guarded media requests.
Search and retrieve bioRxiv and medRxiv preprints — by DOI, date interval, or keyword — via MCP.
Collaborative BrAPI v2.1 MCP workspace — studies, germplasm, genotypes across Breedbase, T3, more.
Search LOC digital collections, Chronicling America newspapers (full OCR), and LC Subject Headings.
Generate IDs, QR codes, and hashes, encode values, geolocate IPs, plus gated host diagnostics.
Countries, timezones, elements, constants, HTTP status codes, unit conversion, and MIME type lookup.
EPA data: ECHO facility compliance, TRI releases, Superfund, drinking water, and AirNow air quality.
TypeScript template for building MCP servers with declarative tooling, observability, and auth.
Search, compare, and analyze U.S. college data — costs, earnings, programs, and outcomes.
Mailchimp via MCP: draft, test, and send campaigns; manage audiences and subscribers; pull reports.
MCP server for conducting dynamic, conversational surveys with structured data collection.
Search anime/manga, franchise watch order, schedule, characters, rankings, studio filmography.
FBI Crime Data Explorer — UCR estimates, NIBRS breakdowns, hate crimes, arrests, and agency data.
Read, write, and inspect the system clipboard on macOS, Linux (X11/Wayland), and Windows via MCP.
Search and fetch ~800K Federal Reserve economic time-series from the FRED API via MCP.
Control macOS system settings, apps, windows, audio, displays, screenshots, and Focus mode via MCP.
Store, query, and create YAML workflow playbooks for LLM agents.
Domain registration, availability, DNS records, and IP/ASN resolution via RDAP and DNS-over-HTTPS.
Crypto market data via CoinGecko — prices, markets, history, trending, and deep coin metadata.
Render HTML/markdown to PDF, export rows to xlsx, and fill AcroForm PDFs.
Passive external attack-surface mapping: CT subdomains, DNS, TLS, HTTP posture, RDAP/WHOIS, Shodan.
Search the Wayback Machine and IA library (40M+ items), fetch snapshots, item metadata, and text.
Protein research over UniProtKB — search by function, fetch curated records, map IDs, proteomes.
Search foods, compare nutrients, and look up the full USDA FoodData Central database.
UN Comtrade international trade statistics via MCP. Country/HS lookups, flows, balances, rankings.
Render and push styled pixel art, text, dashboards, and animations to Divoom Pixoo LED displays.
Link compounds to protein targets, rank bioactivity, and look up drug mechanisms and indications.
Get live scores, schedules, standings, team and player data for NFL, NBA, MLB, NHL, and soccer.
Look up allele frequencies by ancestry, gene constraint, variants, and coverage over gnomAD.
Guardian Open Platform — search and retrieve full article text from The Guardian archive.
Search, detail, and discovery for movies, TV, and people on The Movie Database (TMDB).
Real-time US-equity quotes, company fundamentals, earnings, analyst trends, and news via Finnhub.
Lightweight coordination layer for multiple AI agents working on the same codebase simultaneously.
Global transit via Transitland v2 — operators, GTFS/GTFS-RT/GBFS feeds, routes, stops, departures.
Search and query 1,500+ OECD statistical datasets via SDMX. Keyless.
MCP Server for 3D protein structural data retrieval & analysis from RCSB PDB, PDBe, and UniProt.
Author verifiable eval records through a draft→review→revise→submit loop with enforced graders.
Fetch US Bureau of Labor Statistics data — CPI, unemployment, wages, JOLTS, and more via MCP.
Browse and query the EIA API v2 — electricity, petroleum, natural gas, coal, forecasts via MCP.
Search and fetch ~800K Federal Reserve economic time-series from the FRED API via MCP.
Search USPTO patent applications, PTAB trial proceedings, and petition decisions.