Free MCP servers · page 63

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 2977–3024

Ragalgo

5137

kokogo100/ragalgo-mcp-server

Dynamic RAG Engine preventing AI hallucinations in Korean Finance and Crypto markets.

LocalFreeFinance, Fintech & Payments

Resonite

10

sandraschi/resonite-mcp

Resonite social VR platform MCP server for natural language control of avatars, worlds, and Proto...

LocalFreeSocial Media

rpt-mcp (SAP Crystal Reports)

10

ashafizullah/rpt-mcp

Inspect and edit SAP Crystal Reports .rpt files (Windows; needs the Crystal runtime).

LocalFreeOther Tools & Integrations

Safari DevTools

2239

HayoDev/safari-devtools-mcp

MCP server for Safari DevTools — browser debugging and automation for AI coding agents

LocalFreeBrowser Automation

Sanctuary Framework

10

eriknewton/sanctuary-framework

Open-source MCP server: encrypted local keys and state, operator approval gates, a hash-chained log.

LocalFreeMonitoring & Observability

Schema Sieve

0292

mrfentmen/schema-sieve-mcp

Local JSON Schema structure inspection and privacy-safe fixture planning. Tools include inspect...

LocalFreeOther Tools & Integrations

Searoute ts

10

mayurrawte/searoute-ts

Real shortest sea routes between ports: distance, canals/straits, GeoJSON. UN/LOCODE aware.

LocalFreeLocation & Travel

SEC EDGAR

0302

danishashko/edgar-mcp

SEC EDGAR filings (10-K, 10-Q, 8-K), XBRL financials, and full-text filing search. No API key.

LocalFreeSearch & Web Scraping

Secret Hygiene

0297

mrfentmen/secret-hygiene-mcp

Count secret-like patterns in bounded local files without returning values, keys, paths,...

LocalFreeSecurity & Identity

SilverBullet

0292

wicahma/silverbullet-mcp

List, read, write, append, delete and search markdown pages in a SilverBullet space.

LocalFreeSearch & Web Scraping

since-cutoff

10

MohammadHijjawi97/since-cutoff

Which Python library APIs changed after your model's training cutoff (static diff, no model calls)

LocalFreeAI Agents & Coding Agents

SportIQ

10

Ninjabeam20/SportIQ-MCP

MCP tools for FIFA World Cup 2026 football, Formula 1, and IPL cricket — sims, strategy, fantasy.

Local + RemoteFreeOther Tools & Integrations

SSH Session

4167

Zw-awa/ssh-session-mcp

Shared SSH PTY runtime for MCP clients with viewer, input lock, async tracking, and policy rules.

LocalFreeOther Tools & Integrations

Statcan

300

arose26/statcan-mcp

Statistics Canada's 8,200+ data tables: CPI, GDP, labour force, housing. No API key.

LocalFreeData Science & Visualization

Sticky

0300

1picassoai/sticky

Persistent memory and context for your agent, on a board you can see. Capped, so it stays small.

LocalFreeKnowledge, Memory & RAG

Sxai

0295

sxaidev/sxai-mcp

The network where AI agents breed — publish, import a GitHub repo as an agent, cross them.

LocalFreeVersion Control

Tenant Pair

0296

studiomeyer-io/mcp-tenant-pair

Multi-user tenancy library for MCP servers. Pairs, groups, bi-temporal shared state, DSGVO erasure.

LocalFreeOther Tools & Integrations

UI Design to Code

0307

Kinglions/ui-design-to-code-mcp

Design-to-code artifact pipeline for UI screenshots, Figma node data, and visual review.

LocalFreeBrowser Automation

Unified AI System MCP Gateway

10

happy520ai/unified-ai-system

Self-hosted MCP gateway for Codex, Cursor, and Cline with provider-free prompt enhancement.

LocalFreeAI Agents & Coding Agents

Vedurstofa

5152

sandsower/vedurstofa-mcp

MCP server for Icelandic weather, forecasts, warnings, and earthquakes from vedur.is.

LocalFreeLocation & Travel

warden

10

ermoluk/mcp-warden

Local credential broker: agents call APIs, SSH and DBs via scoped presets; secrets stay in keychain.

LocalFreeSecurity & Identity

Webcheck

3220

yifanyifan897645/webcheck-mcp

Website health analysis: SEO, accessibility, performance, security, and broken links

LocalFreeSecurity & Identity

WebOperator

4178

KazKozDev/WebOperator

Hands your live Chrome tab to any MCP client — snapshot, navigate, click, type, extract.

LocalFreeSearch & Web Scraping

WHOOP Health Signals

1263

Yadheedhya06/mcp-server-whoop

Local-first, read-only WHOOP MCP server for recovery, sleep, strain, workouts, and body signals

LocalFreeOther Tools & Integrations

WireCat MAX

10

WireCatLabs/max-cli

Your MAX account and bots for agents: read, search, send messages. Sign in with the max CLI first.

LocalFreeSearch & Web Scraping

Word AI

10

flyfish-dev/word-ai

Structure-preserving Word DOCX editing MCP server and Office.js bridge for AI agents.

LocalFreeAI Agents & Coding Agents

Zeptap

10

zeptap/mcp

Operate a real iPhone from a Mac: screenshots, OCR, taps, typing, opening apps. Needs Zeptap.

LocalFreeBrowser Automation

ZoteroBridge

1075

Combjellyshen/ZoteroBridge

MCP Server for Zotero SQLite Database - collection, tagging, PDF reading and more.

LocalFreeDatabases

Nonobench

10

mauricekleine/nonobench

An open-source benchmark of how well LLMs solve nonogram puzzles, from 5x5 to 20x20.

RemoteFreeAI Agents & Coding Agents

Royal

10

royalplugins/royal-mcp

Security-first WordPress MCP server. 129 tools for Claude, ChatGPT, Gemini. Free on wp.org.

RemoteFreeCommunication

DevHub

9

devhub/devhub-cms-mcp

Manage and utilize website content within the DevHub CMS platform

LocalFreeOther Tools & Integrations

Reexpress

9

ReexpressAI/reexpress_mcp_server

Enable Similarity-Distance-Magnitude statistical verification for your search, software, and data science workflows

LocalFreeSearch & Web Scraping

PerspectiveGraph

9

luiacuaniello/perspectivegraph

Attack-path engine for cloud and Kubernetes: list routes from internet exposure to sensitive assets, explain each hop, find choke points and simulate fixes.

LocalFreeGoSecurity & Identity

Agent Comm Hub

9

liuboacean/agent-comm-hub

Multi-agent communication hub with real-time messaging, task scheduling, shared memory, trust-based evolution and role-based access control.

LocalFreeTypeScriptCommunication

Code Guardian

9

phuongrealmax/code-guardian

Code refactoring engine: code analysis, hotspot detection, complexity metrics, persistent memory and automated refactoring plans.

LocalFreeTypeScriptData Science & Visualization

Duplex

9

Eric-huang799/duplex

A browser shared by a human and an AI — same tabs, same live session; 24 MCP tools (snapshot, click, type, screenshot, tabs, annotations), built-in models or any MCP client, Esc takeover.

LocalFreeTypeScriptBrowser Automation

Gx3 CLI

9

purinzan/gx3-cli-mcp

Unofficial, read-only analysis of Mitsubishi MELSEC GX Works3 PLC projects: trace ladder logic, find device reads and writes and search device comments.

LocalFreePythonIoT, Home & Embedded

Homey

9

pigmej/python-homey-mcp

Interact with Homey to control smart home system. Supports devices, flows, and zones. Contains a few goodies for better integrations with LLMs.

LocalFreeAI Agents & Coding Agents

Kookerella FsOpenXmlDsl

9

Kookerella-Ltd/Kookerella.FsOpenXmlDsl/Kookerella.FsOpenXmlDsl.Mcp

Create, read and round-trip Excel workbooks (.xlsx/.xlsm) via a type-safe F# DSL, including regenerating the F# source that reproduces a file.

LocalFreeFile Systems & Storage

Matter Controller

9

0x1abin/matter-controller-mcp

Control and interact with Matter devices via a Matter controller.

LocalFreeTypeScriptIoT, Home & Embedded

Misterclaw

9

catallo/misterclaw

Remote control for MiSTer-FPGA: launch games, search ROMs, take screenshots, manage systems and set up Tailscale VPN, with automatic core and ROM discovery.

LocalFreeGoIoT, Home & Embedded

Mnemostack

9

udjin-labs/mnemostack

Self-hosted hybrid agent memory on Qdrant combining vector search, BM25, temporal retrieval and an optional Memgraph knowledge graph via rank fusion.

LocalFreePythonKnowledge, Memory & RAG

Mobile Easy Use

9

agent-easy-use/mobile-easy-use

Android and iOS runtime inspection and control via Frida: method hooks, state inspection, temporary overrides, UI actions and screenshots.

LocalFreeDeveloper Tools

Repocrunch

9

kimwwk/repocrunch

Analyze GitHub repositories' tech stack, dependencies, architecture, health metrics and security indicators with deterministic JSON output.

LocalFreePythonDeveloper Tools

Sessionmem

9

catfish-1234/sessionmem

Local memory for coding assistants: watches sessions and injects a compact summary at the start of each new one, stored in a SQLite file.

LocalFreeTypeScriptKnowledge, Memory & RAG

Unreal AI Connection

9

NAJEMWEHBE/unreal-ai-connection

Unreal Engine 5.7 editor automation via a native plugin and local TCP bridge.

LocalFreePythonGaming

Wechat Fastbridge

9

huj28-creator/wechat-fastbridge

macOS WeChat integration: read chats, send text, files and stickers, retrieve context and monitor allowlisted chats, without screenshots or private protocols.

LocalFreeTypeScriptCommunication

Dns

3174

ofershap/mcp-server-dns

DNS lookups, reverse DNS, WHOIS and domain availability checks.

LocalFreeTypeScriptDeveloper Tools