MCP Server Directory

Giphy io.github.pipeworx-io/giphy

Giphy MCP — wraps Giphy API (public beta key, free)

Gistemp io.github.pipeworx-io/gistemp

GISTEMP MCP — NASA Goddard Institute for Space Studies Surface Temperature

cosmetic-regulatory io.github.rootsbymenda/cosmetic-regulatory

Cosmetic safety: NOAEL, MoS, SCCS, 12 jurisdictions. 30K ingredients. Free.

Stale-proof repository memory with citations + just-in-time verification + TTL (repo-scoped).

AGTS MCP Server io.github.ObligationSign/agts-mcp

Sovereign MCP Gateway — 64 governed tools with Merkle transparency log. EU AI Act and SOC 2 ready.

CI-1T prediction stability engine. Detect ghosts, evaluate drift, monitor fleets. 20 tools.

Goproxy io.github.pipeworx-io/goproxy

Go module proxy — module info, versions, go.mod

URL to LLM-ready markdown — plus per-page category, page_structure, and query-driven highlights.

Govinfo io.github.pipeworx-io/govinfo

GovInfo.gov MCP — full text of US government publications

Gtex io.github.pipeworx-io/gtex

GTEx — Genotype-Tissue Expression human gene-expression atlas

Guidetopharmacology io.github.pipeworx-io/guidetopharmacology

IUPHAR/BPS Guide to PHARMACOLOGY (GtoPdb) MCP — keyless.

Gunbroker io.github.pipeworx-io/gunbroker

GunBroker MCP Pack — wraps the GunBroker firearms-marketplace API.

GSA CALC+ awarded labor ceiling rates from 230K+ MAS contracts. 8 tools.

Gwas Catalog io.github.pipeworx-io/gwas-catalog

GWAS Catalog (EBI/NHGRI) MCP — curated catalog of genome-wide association studies.

Hagstova Fo io.github.pipeworx-io/hagstova-fo

Statistics Faroe Islands (Hagstova Føroya) PxWeb MCP.

Hal Fr io.github.pipeworx-io/hal-fr

HAL — French national open research archive

Health Feeds io.github.pipeworx-io/health-feeds

Health Feeds MCP.

Self-curating agent memory kept honest by survival-based selection over measured outcomes.

Hgnc io.github.pipeworx-io/hgnc

HGNC (HUGO Gene Nomenclature Committee) MCP.

Horoscope io.github.pipeworx-io/horoscope

Horoscope MCP — wraps the keyless Horoscope App API.

Search the Podcast Index: podcasts, episodes, person appearances, trending, feed health.

Document Integrity Validator io.github.OjasKord/document-integrity-validator-mcp

AI reasoning checks any document against known international standards before your agent acts on it.

Httpbin io.github.pipeworx-io/httpbin

httpbin echo: GET/POST inspection, status codes, delay, UUID, base64. Debug aid.

49 Bitcoin tools for AI agents: fees, mempool, blocks, mining, price. Zero config.