Free MCP servers · page 196

ianderso/gov-gazetteer-mcp

German historical gazetteer GOV: a place's name, Kreis, parish and Standesamt in any year.

org.p31ca/govern

P31 governance: validate constitutions, prove gates fail, compose specs, reconcile timelines.

tanishq-ctrl/governance-gateway

Deadline-aware governance for AI agents: PII scan always, safety check if it fits the deadline

icohangar-ops/governed-mcp-gateway

HTTP MCP gateway: principal on tools/call + SSE, allowlists, vault rotate, CHP gates.

pipeworx-io/mcp-gprofiler

g:Profiler (University of Tartu) — functional enrichment analysis for a gene list against GO…

izabelamaria24/gracedb-mcp

LIGO/Virgo/KAGRA gravitational-wave alerts from GraceDB, plus public strain from GWOSC.

granoflow/granoflow-mcp-server

Connect MCP-capable AI agents to local Granoflow tasks, reviews, cards, imports, and work memory.

pipeworx-io/mcp-grantconnect-au

GrantConnect (Australia) MCP — Commonwealth grant opportunities and grants awarded, from…

RudrenduPaul/GraphKeeper

Mines git history for file co-change patterns into a queryable knowledge graph via MCP.

omnislash157/graphyos

Compile any codebase into a walkable graph and serve it over MCP. No model decides an edge.

rlawogh1005/green-mcp

Measure a program's CPU energy and LLM tokens, then refactor it cheaper. Measure, never estimate.

CloudCorpRecords/greenlight

Pre-flight checks for open-source contributions: is this GitHub issue actually landable?

aardappvark/gridscoot

AU price comparison via MCP — search, compare, track. 6 tools; anonymous demo (30/day/IP).

mnemopay/gridstamp

Cryptographic spatial proof-of-presence for AV fleets, logistics, AR. 91% spoof detection.

Ankit512/grounded-support-agent

Governed support MCP: answers only KB-grounded questions with citations, escalates the rest.

fhs1220888/Groundline

Verifiable test-data analysis: deterministic tools, evidence ledger, number-level checks.

groupdocs-annotation/GroupDocs.Annotation.Mcp

MCP server for GroupDocs.Annotation — add, list, update, remove document annotations via AI agents.

groupdocs-conversion/GroupDocs.Conversion.Mcp

MCP server for GroupDocs.Conversion — convert, inspect, and list supported formats via AI agents.

groupdocs-markdown/GroupDocs.Markdown.Mcp

MCP server for GroupDocs.Markdown — convert documents to Markdown via AI agents.

groupdocs-merger/GroupDocs.Merger.Mcp

MCP server for GroupDocs.Merger — merge, split, and inspect documents via AI agents.

groupdocs-parser/GroupDocs.Parser.Mcp

MCP server for GroupDocs.Parser — extract text, images, metadata, tables, barcodes via AI.

groupdocs-redaction/GroupDocs.Redaction.Mcp

MCP server for GroupDocs.Redaction — redact text, metadata, annotations, image areas via AI agents.

groupdocs-search/GroupDocs.Search.Mcp

MCP server for GroupDocs.Search — index documents and run full-text search via AI agents.

groupdocs-signature/GroupDocs.Signature.Mcp

MCP server for GroupDocs.Signature — sign, search and verify document signatures via AI agents.

groupdocs-total/GroupDocs.Total.Mcp

MCP server for GroupDocs.Total — annotate, sign, convert, watermark, parse, redact documents via AI.

groupdocs-viewer/GroupDocs.Viewer.Mcp

MCP server for GroupDocs.Viewer — render pages as PNG and inspect view info via AI agents.

groupdocs-watermark/GroupDocs.Watermark.Mcp

MCP server for GroupDocs.Watermark — add and search document watermarks via AI agents.

Gioluan/growblocks-devkit

Build, play-test with screenshots, and ship three.js browser games on GrowBlocks.

GRU-953/gru953-crew

GRU953 Crew's autonomous multi-agent coding method, exposed as callable MCP tools.

pipeworx-io/mcp-gsa-calc

GSA CALC+ ceiling labor rates — what vendors may charge per hour under GSA schedule contracts, for…

gsepcore/gsep-mcp

AI agent security via MCP: C3 firewall, C4 immune system, C5 action guard, self-evolving prompts.

gkmex75/crane-rental-directory

Public read-only discovery tools for GST Cranes marketplace, wanted ads, and Crane Wiki.

peter-tnc-453/guarded-whatsapp-mcp

Security gate for agent-driven WhatsApp: allowlist, secret scan, rate limit, audit log.

TAM-DS/guardrails-mcp

Local prompt regression tracker with six fictional cases and evidence for human review.

pipeworx-io/mcp-guidetopharmacology

IUPHAR/BPS Guide to PHARMACOLOGY (GtoPdb) MCP — BYO key. Expert-curated pharmacology database of…

kouhxp/gutsy-mcp

Local gut check before risky agent actions: calibrated safe/intended probabilities, no API calls.

pipeworx-io/mcp-gwas-catalog

GWAS Catalog (EBI/NHGRI) MCP — curated catalog of genome-wide association studies. Look up a SNP…

janishkumar/h1b-sponsor-mcp

Is this company still sponsoring H-1Bs and green cards? Trends from DOL and USCIS filings.

pipeworx-io/mcp-h1b

H-1B MCP — US H-1B visa sponsorship & wage data from DOL Labor Condition Application (LCA)…

gabrielmahia/habari-mcp

Kenya civic information guides: Gazette, tenders, open data, Parliament, feedback channels.

mrfentmen/hacker-news-mcp

Hacker News in one place: top, jobs, ask, item lookup, and Algolia search. No key required.

gabrielmahia/haki-ya-kazi-mcp

Kenya labour rights: 2026 minimum wages, dismissal, leave, unions, labour court. Not legal advice.

RudrenduPaul/HaltProof

Fail-closed deterministic checks and hash-chained receipts for AI agent outputs via MCP.

qso-graph/hamqth-mcp

HamQTH.com MCP server. Free callsign lookup, DX spots, RBN data, SAVP verification.

larebelion/hapimcp

HAPI MCP server: Dynamically exposes OpenAPI REST APIs as MCP tools for AI assistants

alialrikabi313/hares

Multi-layer security scanner for MCP servers and agent skills (injection, exfiltration)

Harflow-Dev/HarflowMCP

Dispatch coding tasks to local headless agents with persistent history and workflows.

xiaoxuzhu303-prog/harmony-mcp

AI copilot for WeChat Mini Program - compile-fix, size analysis, compliance. 20 tools.