Govinfo
Verified · 3 days agoGovInfo.gov MCP — full text of US government publications
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Govtrack
Verified · 3 days agoGovTrack MCP — federal US Congress data (free, no auth)
Grants Gov
Verified · 10 days agoGrants.gov MCP — open federal grant opportunities (free, no auth)
Greenhouse
Verified · 3 days agoGreenhouse MCP Pack — wraps the Greenhouse Harvest API v1
Greynoise
Verified · 10 days agoGreyNoise Community MCP — internet scanner classification (free tier with key)
Gsa Auctions
Verified · 3 days agoGSA Auctions API MCP — US federal government surplus auctions (keyed).
Gsa Perdiem
Verified · yesterdayGSA Per Diem MCP — wraps the GSA Per Diem API v2 (api.gsa.gov)
Gtex
Verified · 3 days agoGTEx — Genotype-Tissue Expression human gene-expression atlas
Gtin
Verified · 3 days agoBarcode / GTIN validation MCP (EAN-13, UPC-A, EAN-8, GTIN-14).
Guidetopharmacology
Verified · 3 days agoIUPHAR/BPS Guide to PHARMACOLOGY (GtoPdb) MCP — keyless.
Guild Wars 2
Verified · 3 days agoGuild Wars 2 keyless public endpoints (worlds, items, achievements, build, commerce).
Gunbroker
Verified · 3 days agoGunBroker MCP Pack — wraps the GunBroker firearms-marketplace API.
gutendex
Verified · 3 days agoGutendex MCP — wraps Gutendex API for Project Gutenberg books (free, no auth)
Gwas Catalog
Verified · 3 days agoGWAS Catalog (EBI/NHGRI) MCP — curated catalog of genome-wide association studies.
Hackertarget
Verified · 3 days agoHackerTarget MCP.
Hagstofa Is
Verified · 3 days agoStatistics Iceland (Hagstofa Íslands) PxWeb MCP. Keyless.
Hagstova Fo
Verified · 3 days agoStatistics Faroe Islands (Hagstova Føroya) PxWeb MCP.
Hal Fr
Verified · 9 days agoHAL — French national open research archive
Harrypotter
Verified · 9 days agoHarry Potter API MCP (hp-api.onrender.com) — keyless.
Harvard Art
Verified · 9 days agoHarvard Art Museums MCP.