Best development MCP Servers

arbitrumoracle

Open Access

ArbitrumOracle - 12 Arbitrum tools: ERC-20, Camelot, GMX, sequencer, gas, bridge txs.

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Arc & Ledger Tax Reference

Open Access

Read-only US tax reference for notices, deadlines, filing screens, and clearly labeled estimates.

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Arc & Ledger Tax Tools

Open Access

Enrolled Agent tax tools: IRS notices, FBAR, LLC vs S-Corp, quarterly estimates & more.

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Arc Flash Platform — Estudos Elétricos

Open Access

Cálculos de engenharia elétrica pela norma brasileira (NBR), validados, com citação normativa.

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Arca

Open Access

Arca is a private data vault where your AI stores your structured data, semantic memory and skills.

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Arcadia Finance

Open Access

Concentrated liquidity on Uniswap/Aerodrome (rebalance, compound, leverage) or single-sided lending.

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ArcAgent MCP

Open Access

ArcAgent MCP server for bounty discovery, workspace execution, and verified coding submissions.

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arcar mcp

Open Access

Servidor MCP para integraciones con arcar.org

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arcasos rentals

Open Access

Korean premium short-term rental search: natural language or structured filters (SHV engine).

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arcat

Open Access

Search building products & manufacturers for AI agents: CAD, BIM, specs by CSI from arcat.com

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ArcFlow Destiny Matrix

Open Access

Calculate a Destiny Matrix (numerology) reading from one or two dates of birth. Read-only, no auth.

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Arcgis Abbotsford

Open Access

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

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Arcgis Adamscounty

Open Access

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

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Arcgis Albuquerque

Open Access

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

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Arcgis Allegheny

Open Access

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

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Arcgis Asheville

Open Access

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

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Arcgis Aurora

Open Access

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

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Arcgis Austin

Open Access

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

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Arcgis Berkscounty

Open Access

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

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Arcgis Brampton

Open Access

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

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Arcgis Branson

Open Access

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

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Arcgis Carlsbad

Open Access

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

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Arcgis Cary

Open Access

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

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Arcgis Castateparks

Open Access

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

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Arcgis Cedarpark

Open Access

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

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Arcgis Centennial

Open Access

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

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Arcgis Chapelhill

Open Access

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

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Arcgis Charleston

Open Access

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

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Arcgis Charlotte

Open Access

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

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Arcgis Chatham

Open Access

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

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Arcgis Chestercounty

Open Access

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

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Arcgis Coquitlam

Open Access

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

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Arcgis Courtenay

Open Access

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

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Arcgis Cranston

Open Access

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

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Arcgis Cumberland

Open Access

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

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Arcgis Cupertino

Open Access

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

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Arcgis Dc

Open Access

Washington DC GIS — Washington, DC open geospatial data (ArcGIS).

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Arcgis Delawareco

Open Access

Delaware County GIS — Delaware County, Indiana open geospatial data (ArcGIS).

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Arcgis Detroit

Open Access

City of Detroit GIS — Detroit, Michigan open geospatial data (ArcGIS).

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Arcgis Dublinoh

Open Access

City of Dublin GIS — Dublin, Ohio open geospatial data (ArcGIS).

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Arcgis Dukescounty

Open Access

Dukes County GIS — Dukes County, Massachusetts open geospatial data (ArcGIS).

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Arcgis Durham

Open Access

Durham City-County GIS — Durham, North Carolina open geospatial data (ArcGIS).

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Arcgis Eagan

Open Access

City of Eagan GIS — Eagan, Minnesota open geospatial data (ArcGIS).

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Arcgis Eastbatonrouge

Open Access

East Baton Rouge GIS — East Baton Rouge Parish, Louisiana open geospatial data (ArcGIS).

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Arcgis Fairfax

Open Access

Fairfax County GIS — Fairfax County, Virginia open geospatial data (ArcGIS).

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Arcgis Fairfield

Open Access

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

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Arcgis Fallschurch

Open Access

City of Falls Church GIS — Falls Church, Virginia open geospatial data (ArcGIS).

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Arcgis Fauquier

Open Access

Fauquier County GIS — Fauquier County, Virginia open geospatial data (ArcGIS).

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Arcgis Flagstaff

Open Access

City of Flagstaff GIS — Flagstaff, Arizona open geospatial data (ArcGIS).

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Arcgis Fontana

Open Access

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

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Arcgis Glasgow

Open Access

Glasgow City Council GIS — Glasgow, Scotland (UK) open geospatial data (ArcGIS).

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Arcgis Glynncounty

Open Access

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

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Arcgis Grandchute

Open Access

Town of Grand Chute GIS — Grand Chute, Wisconsin open geospatial data (ArcGIS).

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Arcgis Greenwood

Open Access

City of Greenwood GIS — Greenwood, Indiana open geospatial data (ArcGIS).

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Arcgis Harrisburg

Open Access

City of Harrisburg GIS — Harrisburg, Pennsylvania open geospatial data (ArcGIS).

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Arcgis Henderson

Open Access

City of Henderson GIS — Henderson, Nevada open geospatial data (ArcGIS).

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Arcgis Honolulu

Open Access

Honolulu GIS — Honolulu, Hawaii open geospatial data (ArcGIS).

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Arcgis Houston

Open Access

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

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Arcgis Hub

Open Access

ArcGIS Hub — open government geospatial data (search + Feature Service query).

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Arcgis Indianriver

Open Access

Indian River County GIS — Indian River County, Florida open geospatial data (ArcGIS).

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