Free MCP servers · page 175

Open source MCP servers that need no paid account or API key, based on each listing. Run them locally with Claude Code or any MCP client.

12,872 servers · showing 8353–8400

Arcgis Pittsburgh

0

pipeworx-io/mcp-arcgis-pittsburgh

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

Local + RemoteFreeLocation & Travel

Arcgis Princewilliam

0

pipeworx-io/mcp-arcgis-princewilliam

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

Local + RemoteFreeLocation & Travel

Arcgis Sanbernardino

0

pipeworx-io/mcp-arcgis-sanbernardino

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

Local + RemoteFreeLocation & Travel

Arcgis Sanclemente

0

pipeworx-io/mcp-arcgis-sanclemente

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

Local + RemoteFreeLocation & Travel

Arcgis Sanjoaquin

0

pipeworx-io/mcp-arcgis-sanjoaquin

San Joaquin County GIS — San Joaquin County, California open geospatial data (ArcGIS).

Local + RemoteFreeLocation & Travel

Arcgis Sanjuannm

0

pipeworx-io/mcp-arcgis-sanjuannm

San Juan County GIS — San Juan County, New Mexico open geospatial data (ArcGIS).

Local + RemoteFreeLocation & Travel

Arcgis Stanislaus

0

pipeworx-io/mcp-arcgis-stanislaus

Stanislaus County GIS — Stanislaus County, California open geospatial data (ArcGIS).

Local + RemoteFreeLocation & Travel

Arcgis Stlouiscounty

0

pipeworx-io/mcp-arcgis-stlouiscounty

St. Louis County GIS — St. Louis County, Missouri open geospatial data (ArcGIS).

Local + RemoteFreeLocation & Travel

Arcgis Tallahassee

0

pipeworx-io/mcp-arcgis-tallahassee

Tallahassee-Leon County GIS — Tallahassee-Leon County, Florida open geospatial data (ArcGIS).

Local + RemoteFreeLocation & Travel

Arcgis Washingtoncomn

0

pipeworx-io/mcp-arcgis-washingtoncomn

Washington County GIS — Washington County, Minnesota open geospatial data (ArcGIS).

Local + RemoteFreeLocation & Travel

Archform

0

himanshu-mamgain/archform

Render and validate diagrams as code: Mermaid, PlantUML, C4, Graphviz, D2 and more.

LocalFreeDeveloper Tools

Archiet Xray

0

Anioko/archiet-xray

Submit architecture docs, get a consulting-grade traceability audit at a shareable URL

LocalFreeProductivity & Project Management

Architectos

0183

cgseyhan/architectos

ArchitectOS - AI-Native Repository Intelligence & Architecture Operating System.

LocalFreeOther Tools & Integrations

Archive 35 Com

wolfschram/archive-35.com

Search and license C2PA verified fine art photography. 1,109 images, 55 countries.

LocalFreeSearch & Web Scraping

Archstone

Archstone-Romania/archstone

Compile your own business capabilities from declarative YAML and serve them as MCP tools.

LocalFreeOther Tools & Integrations

Archytan Lite MCP gate

0

High-ArchyTech-Solutions/archytan-mcp-gate

Puts an MCP tool server behind Archytan Lite: each tool call is authorized and spent before it runs.

LocalFreeSecurity & Identity

Arcnautical

0

arcnautical/arcnautical-mcp

Screen any vessel by IMO for sanctions, ownership opacity and vetting grade. Keyless check included.

Local + RemoteFreeOther Tools & Integrations

Arcxs

0

ARCXS-Protocol/arcxs-mcp-server

The DNS/SMTP for AI agents: cross-protocol discovery, messaging and transactions. No middleman fees.

LocalFreeAI Agents & Coding Agents

Ardhi

0

gabrielmahia/ardhi-mcp

Kenya land guides: title search steps, land rates, subdivision, disputes and rights. Sample data.

LocalFreeSearch & Web Scraping

Ardor

0

NTRanch/ardor

NTRanch maker MCP: authoring, safety gates, playtest QA and release handoffs for adult games/apps.

LocalFreeSecurity & Identity

AreaCode.fyi

0

riv-lc/areacode-mcp

North American (NANP) area-code & phone-number intelligence for AI agents, by areacode.fyi.

LocalFreeAI Agents & Coding Agents

ARES (Czech business registry)

0

milos106/ares-mcp

MCP for ARES, the Czech business registry: lookup, due diligence, insolvency, signed provenance

LocalFreeOther Tools & Integrations

Ares Cz

0

pipeworx-io/mcp-ares-cz

Czech business register (ARES) — look up any Czech company or sole trader by IČO or by name, and…

Local + RemoteFreeOther Tools & Integrations

Argus

0

r0ptik/argus

Reverse-engineering evidence from a running Windows process, not the binary on disk.

LocalFreeOther Tools & Integrations

Arkansas Code

0

pipeworx-io/mcp-arkansas-code

Arkansas Code of 1987 — state statutes by citation and by topic search. Fleet #2881, closing the…

Local + RemoteFreeSearch & Web Scraping

Arkansas Opinions

0

pipeworx-io/mcp-arkansas-opinions

arkansas-opinions — current Arkansas Supreme Court and Court of Appeals opinions with full text…

Local + RemoteFreeOther Tools & Integrations

ARKOSCOPE Public Sources

0

arkoscope/awesome-crypto-verified-sources

Read-only, dated public crypto source registry with evidence status. Local stdio; no API keys.

LocalFreeFinance, Fintech & Payments

Arm Code

0

jean-johnson-zwix/arm-code-mcp

MCP server for Arm64 Linux performance: parse perf output, suggest NEON intrinsics, audit deps.

LocalFreeDeveloper Tools

Armadoc

0986

waimun/armadoc-cli

Send and read end-to-end encrypted documents. Your private key never leaves your machine.

LocalFreeOther Tools & Integrations

armguard

0

Lynn-hh/armguard-mcp

Safety-first MCP server for ROS 2 robot arms: server-side safety envelope, human approval, audit

LocalFreeOther Tools & Integrations

Artefact

alexboissAV/artefact-mcp-server

Revenue intelligence MCP: RFM analysis, 14.5-point ICP scoring, pipeline health. HubSpot.

LocalFreeOther Tools & Integrations

Artillery

0

kosiakMD/artillery-mcp

MCP server for Artillery 2.x — full flags, Fargate, raw-text parser, project launcher (MIT)

LocalFreeProductivity & Project Management

Aruba Central

0

shigechika/aruba-central-mcp

MCP server for Aruba Central: expose AP, switch, and client status to AI assistants

LocalFreeOther Tools & Integrations

Asana

0

jtalk22/asana-mcp-server

Change Asana without opening Asana — custom fields, sections, start dates, rich notes, bulk. PAT.

LocalFreeKnowledge, Memory & RAG

Aseprite Agent

0

SarutobiSasuke8/aseprite-agent-mcp

Create and verify pixel-art assets with atomic Aseprite edits and Phaser export.

LocalFreeAI Agents & Coding Agents

Asic

Bigred97/asic-mcp

Query ASIC registers in plain English — advisers, licensees, banned persons, liquidators.

LocalFreeOther Tools & Integrations

AsItIs

0

Katta041/asitis-agent-tools

Read-only MCP server for markdown and agent steering files: read, outline, lint, context budget.

LocalFreeAI Agents & Coding Agents

Ask Xverum

0

Xverum-LLC/xverum-mcp

Find and enrich people from 750M professional profiles, with Next Move Signal job-change scores.

Local + RemoteFreeOther Tools & Integrations

ask-fable

baggybin/ask-fable

MCP server for Anthropic's Claude Fable, Opus 5, and multi-model reasoning councils.

LocalFreeAI Agents & Coding Agents

AskSakina Islamic Knowledge

0

yserrag/asksakina-mcp

Curated Islamic MCP: Quran (Arabic + Pickthall), 440 du'as, 99 Names, crisis-aware.

Local + RemoteFreeKnowledge, Memory & RAG

Asrs Reports

0

pipeworx-io/mcp-asrs-reports

NASA Aviation Safety Reporting System (ASRS) — de-identified aviation safety incident narratives.

Local + RemoteFreeOther Tools & Integrations

Asset Notation

0806

assetnotation/js

Read and maintain an Asset Notation file on disk: net worth, holdings, valuations, CSV import.

LocalFreeOther Tools & Integrations

Assymetrix Agent Tools

0

assymetrix/assymetrix-agent-tools

Read-only prediction market data (Polymarket, Kalshi, Limitless) from the Assymetrix Data API.

LocalFreeAI Agents & Coding Agents

Asterpay API

timolein74/asterpay-api

EUR settlement for AI agents. Trust scoring, market data, crypto analytics. 16 free tools.

LocalFreeFinance, Fintech & Payments

Astra DB

erichare/astra-db-plugin

Astra DB tools for agents: schema, find, vector search, guarded writes, and interactive views.

Local + RemoteFreeSearch & Web Scraping

Asymptotic Ethics Model

0

Toby-Self/Asymptotic-Ethics-Model

MCP server for an Asymptotic Ethics governance simulation with a verified compliance oracle.

LocalFreeAI Agents & Coding Agents

Asyntai

com.asyntai/support-agent

Run your website's AI support agent: knowledge, conversations, leads and live replies.

Local + RemoteFreeKnowledge, Memory & RAG

Asynthetic

0145

asyntheticai/asynthetic

Ground truth for AI coding agents: what breaks between library versions and how to fix it

Local + RemoteFreeAI Agents & Coding Agents