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AgentStack

A source-linked directory for AI agent skills, MCP servers, plugins, and compatible agent clients.

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#ToolPopularity

arcgis-cumberland

mcp

Cumberland County GIS — Cumberland County, North Carolina open geospatial data (ArcGIS).

arcgis-cranston

mcp

Cranston GIS — Cranston, Rhode Island open geospatial data (ArcGIS).

arcgis-courtenay

mcp

City of Courtenay GIS — Courtenay, BC (Canada) open geospatial data (ArcGIS).

arcgis-coquitlam

mcp

City of Coquitlam GIS — Coquitlam, BC (Canada) open geospatial data (ArcGIS).

arcgis-chestercounty

mcp

Chester County GIS — Chester County, Pennsylvania open geospatial data (ArcGIS).

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arcgis-chatham

mcp

Chatham County GIS — Chatham County, Georgia open geospatial data (ArcGIS).

arcgis-charlotte

mcp

City of Charlotte GIS — Charlotte, North Carolina open geospatial data (ArcGIS).

arcgis-charleston

mcp

Charleston County GIS — Charleston County, South Carolina open geospatial data (ArcGIS).

arcgis-chapelhill

mcp

Town of Chapel Hill GIS — Chapel Hill, North Carolina open geospatial data (ArcGIS).

arcgis-centennial

mcp

City of Centennial GIS — Centennial, Colorado open geospatial data (ArcGIS).

arcgis-cedarpark

mcp

City of Cedar Park GIS — Cedar Park, Texas open geospatial data (ArcGIS).

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arcgis-castateparks

mcp

California State Parks GIS — California State Parks open geospatial data (ArcGIS).

arcgis-cary

mcp

Town of Cary GIS — Cary, North Carolina open geospatial data (ArcGIS).

arcgis-carlsbad

mcp

City of Carlsbad GIS — Carlsbad, California open geospatial data (ArcGIS).

arcgis-branson

mcp

City of Branson GIS — Branson, Missouri open geospatial data (ArcGIS).

arcgis-brampton

mcp

City of Brampton GIS — Brampton, Ontario (Canada) open geospatial data (ArcGIS).

arcgis-berkscounty

mcp

Berks County GIS — Berks County, Pennsylvania open geospatial data (ArcGIS).

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arcgis-austin

mcp

City of Austin GIS — Austin, Texas open geospatial data (ArcGIS).

arcgis-aurora

mcp

City of Aurora GIS — Aurora, Colorado open geospatial data (ArcGIS).

arcgis-asheville

mcp

City of Asheville GIS — Asheville, North Carolina open geospatial data (ArcGIS).

arcgis-allegheny

mcp

Allegheny County GIS — Allegheny County, Pennsylvania open geospatial data (ArcGIS).

arcgis-albuquerque

mcp

City of Albuquerque GIS — Albuquerque, New Mexico open geospatial data (ArcGIS).

arcgis-adamscounty

mcp

Adams County GIS — Adams County, Colorado open geospatial data (ArcGIS).

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arcgis-abbotsford

mcp

City of Abbotsford GIS — Abbotsford, BC (Canada) open geospatial data (ArcGIS).

arbeitnow

mcp

Arbeitnow Job Board MCP.

apology

mcp

apology MCP — wraps StupidAPIs (requires X-API-Key)

apis-guru

mcp

APIs.guru MCP — keyless directory of 2,500+ public APIs and their OpenAPI specs.

api-ninjas

mcp

API Ninjas MCP — wraps the multi-endpoint API Ninjas data API (api-ninjas.com)

api-football

mcp

API-Football MCP — comprehensive soccer/football data

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animequotes

mcp

AnimeQuotes MCP — wraps animechan.io (free, no auth)

anilist

mcp

AniList MCP — wraps AniList GraphQL API (free, no auth)

anapioficeandfire

mcp

An API of Ice and Fire — A Song of Ice and Fire (books/characters/houses)

amtrak

mcp

Amtrak MCP — live Amtrak train tracking via the community Amtraker API

amplitude

mcp

Amplitude MCP Pack

always-seven

mcp

always-seven MCP — wraps StupidAPIs (requires X-API-Key)

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altos

mcp

Altos Research MCP — Real estate market intelligence

alphavantage

mcp

Alpha Vantage MCP — Stock market data, fundamentals, and earnings

alphafold

mcp

AlphaFold DB MCP — predicted protein structures.

alpaca

mcp

Alpaca MCP — real-time US stock market data via the Alpaca Market Data API

alienvault-otx

mcp

AlienVault OTX MCP — Open Threat Exchange (free with key)

alchemy-eth

mcp

Alchemy (Ethereum + L2) MCP.

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airtable

mcp

Airtable MCP Pack — wraps the Airtable REST API v0

airquality

mcp

Air Quality MCP — wraps air-quality-api.open-meteo.com (free, no auth)

airports

mcp

Airports MCP — wraps AirportGap API (free, no auth required)

airnow

mcp

EPA AirNow MCP — official US real-time AQI + forecast (free key)

ai-incident-db

mcp

AI Incident Database (AIID) MCP

ai-feeds

mcp

AI Feeds MCP.

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ai-briefing

mcp

AI Briefing MCP — Keep AI models current on industry developments

agify

mcp

Agify MCP — age prediction from first name (agify.io, free, no auth)

adzuna

mcp

Adzuna MCP — global job-board aggregator

Browse taxonomy

Growth & Revenue78

Sales & Outreach20 SEO & Marketing58

Business Operations567

Analytics351 Business Ops216

Build & Ship648

Dev Tools648

Creative Studio87

Design & Presentations87

Workflows320

Automation320