The catalog
325,949 rows, by stacks then stars
cmendezs/mcp-ksef-pl/io.github.cmendezs/mcp-ksef-pl MCP server
2★ repoPolish e-invoicing MCP: KSeF API v2, FA(3)/FA(2) XML, Peppol BIS 3.0, NIP/REGON validation.
coinrule-com/coinrule-mcp/io.github.coinrule-com/coinrule-mcp MCP server
2★ repoTrade, monitor portfolios, and build Coinrule strategies by chat.
colabfit/colabfit-mcp/io.github.colabfit/colabfit-mcp MCP server
no license2★ repoAn MCP server that provides access to the ColabFit database
commet/argus/io.github.commet/argus-decision-mcp MCP server
no license2★ repoPreserve a user-authorized judgment and append later answers. No model verdict or human score.
comparedge/pricing-api/io.github.comparedge/pricing-api MCP server
no license2★ repoVerified SaaS, AI, and LLM pricing for 490+ tools: plans, hidden costs, TCO, and alternatives.
coo1white/cool-workflow/io.github.coo1white/cool-workflow MCP server
2★ repoSigned, cited, replayable workflows for Claude, Codex, Gemini, DeepSeek, and other agents.
coret/openarchieven-mcp-server/io.github.coret/openarchieven-mcp-server MCP server
no license2★ repoMCP server for the Open Archives genealogical search engine.
VerifiMind PEAS - RefleXion Trinity
creator35lwb-web/VerifiMind-PEAS/io.github.creator35lwb-web/verifimind-genesis MCP server
2★ repoMulti-Agent AI Validation: X-Z-CS Trinity. 13 tools FREE. Auditable reasoning. v0.5.54
crunchtools/mcp-slack/io.github.crunchtools/slack MCP server
2★ repoSecure read-only MCP server for Slack workspaces
cvrt-jh/wordpress-mcp/io.github.cvrt-jh/wordpress-mcp MCP server
2★ repoLightweight WordPress MCP server - 42 tools, token-optimized (95% smaller responses)
cyanheads/aviation-weather-mcp-server/io.github.cyanheads/aviation-weather-mcp-server MCP server
2★ repoFetch METARs, TAFs, PIREPs, and SIGMETs/AIRMETs from the NWS Aviation Weather Center.
cyanheads/census-mcp-server/io.github.cyanheads/census-mcp-server MCP server
2★ repoQuery U.S. Census Bureau data, variables, and geography via MCP.
cyanheads/courtlistener-mcp-server/io.github.cyanheads/courtlistener-mcp-server MCP server
2★ repoSearch US court opinions, federal dockets, judges, citations, and oral arguments via CourtListener.
cyanheads/eia-mcp-server/io.github.cyanheads/eia-mcp-server MCP server
no license2★ repoBrowse and query the EIA API v2 — electricity, petroleum, natural gas, coal, forecasts via MCP.
cyanheads/ensembl-mcp-server/io.github.cyanheads/ensembl-mcp-server MCP server
2★ repoLook up genes, fetch sequences, predict variant consequences, find orthologs and xrefs via Ensembl.
cyanheads/eia-energy-mcp-server/io.github.cyanheads/eia-energy-mcp-server MCP server
no license2★ repoBrowse and query the EIA API v2 — electricity, petroleum, natural gas, coal, forecasts via MCP.
cyanheads/guardian-mcp-server/io.github.cyanheads/guardian-mcp-server MCP server
2★ repoGuardian Open Platform — search and retrieve full article text from The Guardian archive.
cyanheads/gutenberg-mcp-server/io.github.cyanheads/gutenberg-mcp-server MCP server
2★ repoMCP server for Project Gutenberg — 75,000+ public-domain ebooks with full plain-text retrieval.
cyanheads/medical-codes-mcp-server/io.github.cyanheads/medical-codes-mcp-server MCP server
2★ repoOffline US medical code lookup and crosswalk — ICD-10-CM/PCS, HCPCS Level II, RxNorm. Keyless.
cyanheads/noaa-cdo-mcp-server/io.github.cyanheads/noaa-cdo-mcp-server MCP server
2★ repoSearch NOAA CDO stations and datasets, fetch historical weather observations.
cyanheads/noaa-climate-mcp-server/io.github.cyanheads/noaa-climate-mcp-server MCP server
2★ repoSearch NOAA climate stations and datasets, fetch historical weather observations.
cyanheads/nonprofit-explorer-mcp-server/io.github.cyanheads/nonprofit-explorer-mcp-server MCP server
2★ repoMCP server for nonprofit financials via ProPublica — IRS Form 990 data for 1.8M+ nonprofits.
cyanheads/open-meteo-mcp-server/io.github.cyanheads/open-meteo-mcp-server MCP server
2★ repoGlobal weather via Open-Meteo: forecast, ERA5 archive, marine, air quality, geocoding, elevation.
cyanheads/openaq-mcp-server/io.github.cyanheads/openaq-mcp-server MCP server
2★ repoFind air-quality stations and read pollutant observations from government monitors via OpenAQ v3.
cyanheads/openfec-mcp-server/io.github.cyanheads/openfec-mcp-server MCP server
2★ repoAccess FEC campaign finance data. Query data about candidates, money trails, and election filings.
cyanheads/openlibrary-mcp-server/io.github.cyanheads/openlibrary-mcp-server MCP server
2★ repoSearch books and authors, fetch editions, browse subjects, and resolve cover images.
cyanheads/orcid-mcp-server/io.github.cyanheads/orcid-mcp-server MCP server
2★ repoResearcher profiles, works, affiliations, funding, and peer reviews from the ORCID registry.
cyanheads/paleobiology-mcp-server/io.github.cyanheads/paleobiology-mcp-server MCP server
2★ repoSearch fossil occurrences, taxon ranges, diversity through deep time, and the geologic time scale.
cyanheads/ris-austria-mcp-server/io.github.cyanheads/ris-austria-mcp-server MCP server
2★ repoSearch Austrian federal and state law, court decisions, and the authentic Bundesgesetzblatt (RIS).
cyanheads/socrata-mcp-server/io.github.cyanheads/socrata-mcp-server MCP server
2★ repoSearch and query government open-data portals (Socrata SODA API).
Treasury fiscaldata mcp server
cyanheads/treasury-fiscaldata-mcp-server/io.github.cyanheads/treasury-fiscaldata-mcp-server MCP server
2★ repoMCP server for US Treasury Fiscal Data — debt, interest rates, exchange rates, and spending.
cyanheads/un-comtrade-mcp-server/io.github.cyanheads/un-comtrade-mcp-server MCP server
no license2★ repoUN Comtrade international trade statistics via MCP. Country/HS lookups, flows, balances, rankings.
cyanheads/usaspending-mcp-server/io.github.cyanheads/usaspending-mcp-server MCP server
2★ repoAccess US federal award, recipient, agency, and spending analytics data from USAspending.gov.
daedalus/mcp-sigrok/io.github.daedalus/mcp-sigrok MCP server
2★ repoMCP server exposing sigrok-cli functionality for logic analyzer hardware and protocol decoding
dan1d/mercadopago-tool/io.github.dan1d/cobroya MCP server
2★ repoMercado Pago payments for AI agents: payment links, search, refunds, merchant info.
dancumberland/kit-mcp/io.github.dancumberland/kit-mcp MCP server
2★ repoAgent-optimized MCP server for Kit.com email marketing. 13 composite tools, 100% V4 API.
daniel3303/stock-market-mcp-server/io.github.daniel3303/equibles MCP server
2★ repo90+ free tools, Claude & ChatGPT: prices, options, SEC filings, 13F, insider, congress, transcripts.
Meelion-com/meelion-mcp/io.github.danmarkprintes/meelion-mcp MCP server
no license2★ repoBrazilian fixed income & financial data for AI. Selic, CDI, IPCA, CDB/LCI/LCA rankings, FX rates.
darrenjrobinson/EntraNewsPodcastMCPServer/io.github.darrenjrobinson/entra-news-podcast MCP server
2★ repoSearch Entra.Chat podcast transcripts — Merill Fernando's Microsoft Entra podcast on YouTube
davet47/hashloom/io.github.davet47/hashloom MCP server
2★ repoContent-addressed contracts and a verification cache that cut agent context by skipping proven code.
davet47/heddle/io.github.davet47/heddle MCP server
2★ repoContent-addressed contracts and a verification cache that cut agent context by skipping proven code.
davidlandais/ovh-api-mcp/io.github.davidlandais/ovh-api-mcp MCP server
2★ repoMCP server for the OVH API. Explore and call any OVH endpoint via sandboxed JS.
davidmosiah/google-ads-intent-mcp/io.github.davidmosiah/google-ads-intent-mcp MCP server
2★ repoDry-run-first Google Ads search-term intent analyzer and negative-keyword MCP for agents.
davidmosiah/strava-mcp/io.github.davidmosiah/strava-mcp MCP server
2★ repoPrivacy-first MCP server for Strava activities, streams, routes and training.
Depureco Industrial Vacuum Explorer
depurecoindustrialvacuums-boop/industrial-vacuum-explorer-mcp/io.github.depurecoindustrialvacuums-boop/industrial-vacuum-explorer MCP server
no license2★ repoIndustrial vacuum configurator: 150+ products, 24 sectors, ATEX certifications, technical specs.
deslay1/amendor-mcp/io.github.deslay1/amendor-mcp MCP server
no license2★ repoPull change requests from your Amendor board into your coding agent to build and open PRs.
developerz-ai/ui-debugger-mcp/io.github.developerz-ai/ui-debugger-mcp MCP server
2★ repoAutonomous UI debugging MCP server: an agent drives the browser/desktop, reports bugs + UX issues.
devkindhq/swell-mcp/io.github.devkindhq/swell MCP server
no license2★ repoModel Context Protocol server for Swell e-commerce platform integration with AI assistants
dgahagan/homebox-mcp/io.github.dgahagan/homebox-mcp MCP server
2★ repoHomebox home inventory: search, intake, warranties, attachments, locations, tags, QR labels
MCPAmpel - MCP Security Scanner
MCPAmpel/mcpampel/io.github.diemoeve/mcpampel MCP server
2★ repoScan installed MCP servers for security vulnerabilities with 16 detection engines.
dimitrilaouanis-tech/onyx-mcp/io.github.dimitrilaouanis-tech/onyx-mcp MCP server
2★ repoEd25519-signed ground-truth oracle — 63 paid x402 tools live on Base mainnet.
djtellado/nexus-legal-mcp/io.github.djtellado/nexus-legal MCP server
2★ repoInternational legal analysis (ISO 31000) across 63 jurisdictions — 15 tools.
djerok/glm-mcp/io.github.djerok/glm-mcp MCP server
2★ repoGLM (Zhipu/Z.ai) as a ~10x cheaper file-editing subagent for AI coding agents.
doc2mcp/doc2mcp-registry/io.github.doc2mcp/doc2mcp MCP server
no license2★ repoMCP server for doc2mcp documentation, generated by doc2mcp.
docdyhr/macwhisper-mcp-server/io.github.docdyhr/macwhisper-mcp-server MCP server
2★ repoMacWhisper transcription for Claude Desktop. Fully local, no cloud, audio stays on your Mac.
dockster/uxspot-mcp/io.github.dockster/uxspot-mcp MCP server
2★ repouxspot.io UX reference: glossary, AI x UX tools directory, checklists and Learn UX curriculum
domdomegg/downdetector-mcp/io.github.domdomegg/downdetector-mcp MCP server
2★ repoCheck service status and outage information via Downdetector.
domdomegg/google-documents-mcp/io.github.domdomegg/google-documents-mcp MCP server
no license2★ repoAllow AI systems to read and edit Google Docs.
domdomegg/google-sheets-mcp/io.github.domdomegg/google-sheets-mcp MCP server
no license2★ repoAllow AI systems to read, write, and query spreadsheet data via Google Sheets.
dontsovcmc/mcp-server-ozon-seller/io.github.dontsovcmc/ozon-seller MCP server
2★ repoMCP server for Ozon Seller API — products, FBS/FBO, finance, analytics, returns