Every server in the registry, with its latest security score.
Search arXiv, fetch paper metadata, and read full-text content.
METARs, TAFs, PIREPs, domestic/international SIGMETs and CWAs via NWS AWC. AIRMETs not served.
Browser compatibility and Baseline status for any web feature — offline, from bundled MDN data.
Evaluate, simplify, and differentiate mathematical expressions.
Search INSPIRE-HEP papers, authors, experiments, HEPData records; get citation metrics and BibTeX.
Search CERN Open Data, fetch records, files, analysis environments, CMS good-run lists, HLT paths.
CISA KEV with BOD 26-04 deadlines, SSVC prioritization, and the ICS advisory corpus (CSAF). Keyless.
Search ClinicalTrials.gov: find studies, retrieve results, match patients to candidate trials.
Fleet discovery for the cyanheads MCP ecosystem — semantic search + install snippets.
Search DataCite datasets and software, fetch DOI metadata, trace relations, format citations.
Find rhymes, synonyms, sound-alikes, spelling matches, and word associations with Datamuse.
Vendor status pages, TLS cert inspection, DNS propagation checks, and incident-response playbooks.
Search USGS and EMSC seismic data — real-time feeds, event queries, and earthquake counts.
Look up elevation worldwide, profile route ascent/descent, grid areas, check terrain line of sight.
Look up genes, sequences, variants, homologs, and cross-database xrefs from Ensembl REST.
Search and query the Eurostat catalogue — EU economy, demography, trade, and NUTS regional data.
Offline, keyless lookup of the US civil aircraft registry — decode N-numbers, search records.
Search FCC radio licenses, find nearby licensed sites, and see who is licensed on a frequency.
Search and fetch ~800K Federal Reserve economic time-series from the FRED API via MCP.
Query FEMA disaster declarations, public assistance grants, housing aid, and NFIP claims.
Search and analyze global news coverage and US TV transcripts via the GDELT Project APIs.
Comprehensive Git MCP server enabling native git tools including clone, commit, worktree, & more.
Search Grants.gov funding opportunities and read full records: eligibility, awards, deadlines.
Find IANA ports, MIME types, HTTP codes/fields, URI schemes, PENs, BCP 47 tags, RFCs, any registry.
Search iNaturalist sightings, identification threads, phenology, and look-alike species.
7,976–8,000 of 47,226 servers
