Free MCP servers · page 109

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.

12,864 servers · showing 5185–5232

slite

2

fajarmf/slite-mcp

Model Context Protocol server for Slite integration. Search and retrieve notes, browse note hierarchies, and access content from your Slite workspace.

LocalFreeSearch & Web Scraping

Swagger Testcase

2

eyaushev/swagger-testcase-mcp

Generate API test cases from Swagger/OpenAPI specs (auth, validation, boundary, security and more) and export them to Gherkin, Postman, k6, pytest or TestRail.

LocalFreeTypeScriptDeveloper Tools

Terse

2

inth3shadows/terse

Transparent proxy that sits in front of any other MCP server and shrinks its tool output before it reaches the model. Lossless by default — a denser encoding of the same bytes, with a round-trip gate asserting an exact inverse, so nothing is dropped or summarised. Repeated calls to the same tool emit a delta against the prior result instead of the whole payload. Per-tool opt-in, no decode step, no model in the loop. uv tool install terse-mcp then terse proxy --

LocalFreePythonAggregators & Gateways

Teslamate Fleet

2

lodordev/mcp-teslamate-fleet

TeslaMate analytics and Tesla Fleet API commands: telemetry, driving history, energy analytics and remote control of climate, charging, locks and sentry.

LocalFreePythonLocation & Travel

Touch Grass

2

nalediym/touch-grass

Nudges you to take outdoor breaks based on local weather, sunset timing and session streaks, with activity suggestions and stats.

LocalFreeTypeScriptEnvironment & Nature

Triage

2

neufagents/mcp-triage

Diagnose and fix MCP client config files: broken JSON, commands missing from PATH, missing env vars, relative paths, transport mismatches and config drift.

LocalFreeTypeScriptOther Tools & Integrations

Truecopy

2

askalf/truecopy

Supply-chain gate for agent skills and MCP servers: detects poisoned tool definitions, pins servers by hash, checks drift in CI and proxies only pinned tools.

LocalFreeTypeScriptSecurity & Identity

Unfour

2

zyqzyq/Unfour

Local-first backend dev workspace: API debugging, SSH, database and diagnostics tools, with scoped safety policies and confirmation for risky actions.

LocalFreeRustE-Commerce & Delivery

Verdictswarm

2

sentien-labs/verdictswarm-mcp

Multi-AI crypto token risk scanner for Solana, Base and Ethereum: agents debate risk to detect rug pulls, honeypots, holder concentration and wash trading.

LocalFreeTypeScriptFinance, Fintech & Payments

Viral Transformer

2

BelleKou/mcp-viral-transformer

Turn URLs into viral posts with a remake command.

LocalFreePythonSocial Media

Whatsapp

2

edouard-claude/whatsapp-mcp

Full-featured personal WhatsApp: read and full-text search all chats, send, reply, react, edit and delete, polls, media as raw files, groups and communities, multi-account, live notifications on new messages. Rust server with a Go whatsmeow bridge, local SQLite.

LocalFreeGoCommunication

Workspace Metabolism

2

metabolism-tools/workspace-metabolism

Policy layer for multi-agent workspaces: a JSON file sets what each path is worth, agents dry-run cleanup plans, and actions land in a hash-chained journal.

LocalFreePythonDeveloper Tools

Xcomet

2

shuji-bonji/xcomet-mcp-server

Translation quality evaluation with xCOMET models: quality scoring, error detection with severity levels and batch processing.

LocalFreeTypeScriptTranslation & Localization

xctools

2

nzrsky/xctools-mcp-server

🍎 MCP server for Xcode's xctrace, xcrun, xcodebuild.

LocalFreeOther Tools & Integrations

A11Y Toolkit

2

kinti/a11y-toolkit

WCAG 2.2 accessibility tools: color contrast checks including text over images, EU accessibility declaration generation and an aria-live announcement monitor.

LocalFreePythonOther Tools & Integrations

agenthold

2

edobusy/agenthold

Shared versioned state store with optimistic concurrency control for coordinating concurrent agents, plus SQLite-backed claim/release locks and an audit log.

LocalFreePythonKnowledge, Memory & RAG

AgenticSystemCore

2629

andreibesleaga/agentic-system-core

Serves a folder of Markdown notes over stdio: search, read, follow links and cite. Proposals come back as text; it writes nothing.

LocalFreeTypeScriptKnowledge, Memory & RAG

AI-First Scraper

2

yubinkim444/ai-first-scraper-mcp

Ad-free web scraping and search as clean Markdown: fetch pages singly or in parallel batches, and search the web for top-k pages.

LocalFreePythonSearch & Web Scraping

Aso Score

2

forgemeshlabs/aso-score-mcp

Free ASO Score (Agent Signal Optimization) scanner scoring discovery, identity, trust, commerce, reputation, and memory signals, with maturity levels, evidence, and prioritized fix plans. Local stdio, no API key required. npx -y @forgemeshlabs/aso-score-mcp

LocalFreeTypeScriptDeveloper Tools

Camt053

2

sebastienrousseau/camt053-mcp

ISO 20022 camt.053 bank statement parsing and XSD validation, IBAN/BIC/LEI checks, Xero and QuickBooks journal export and reversing-entry generation.

LocalFreePythonFinance, Fintech & Payments

CGIS Code Graph

2

zaebee/codegraph-brain

Local Python/TypeScript code graph: call tracing, multi-hop impact analysis, authz reachability audits, coupling metrics and architectural drift detection.

LocalFreePythonDeveloper Tools

CLI

2190

pushtodisplay/cli

Send structured content to boards in the Push To Display app on iOS and Android, route updates to specific panels and render them in real time.

LocalFreeTypeScriptData Science & Visualization

CNN Fear & Greed Index

2

wildsurfer/cnn-fear-and-greed-parse

CNN Fear & Greed Index for the US stock market: score, rating, component indicators and about a year of daily history.

LocalFreeGoFinance, Fintech & Payments

Context Firewall

2302

Alepha188838884/context-firewall

Local MCP proxy that merges downstream servers behind a few meta-tools with progressive discovery and compresses large tool outputs, with full output on demand.

LocalFreeTypeScriptAggregators & Gateways

dbprint

2

jakubro/dbprint

Committed, offline snapshots of database structure and column statistics: value lists, null rates, joins. No live connection.

LocalFreePythonDatabases

defluff

2

ahmedak/defluff

Deterministic, offline detector for filler phrases and clichés in AI-generated prose, using a curated phrase list and returning exact spans and a 0-1 score.

LocalFreePythonDeveloper Tools

DevTrack

2

sraj0501/Devtrack_

Local-first developer context daemon with six read-only MCP tools for active tickets, commits, pending actions, voice profile, ticket history, and EOD summaries. Ships native MCPB bundles.

LocalFreeGoDeveloper Tools

ERP Report Engine

2

gulmezeren2-byte/erp-report-engine

Read-only access to ERP SQL databases (Logo Tiger, Netsis, Mikro) through canonical entities like orders, with a guard that blocks side-effecting statements.

LocalFreePythonDatabases

fish-bridge

2

MakeaMouse/fish-bridge-mcp

Compresses AI chat sessions into a compact typed knowledge graph, with optional offline extraction via Ollama.

LocalFreePythonKnowledge, Memory & RAG

gatehouse

2

nickgeorgeseo/mcp-gatehouse

Permission tiers, approval gates and secret-redacting audit logging enforced inside MCP servers at the tool boundary, with a demo order-desk server.

LocalFreePythonSecurity & Identity

Haypile

2

BenyD/haypile

Local hybrid semantic and keyword search over PDF, DOCX, PPTX, Markdown and HTML documents, with file and page citations and a bundled embedding model.

LocalFreeGoSearch & Web Scraping

Hearthstone Oracle

2191

gregario/hearthstone-oracle

Hearthstone card search, deck decoding and analysis, archetype classification and strategy coaching using HearthstoneJSON data.

LocalFreeTypeScriptGaming

Kubernetes

2

dockndevai/mcp-kubernetes

Multi-cluster Kubernetes monitoring and operations with safe access modes, namespace allowlists, gated delete/apply/exec, dry-run and audit logging.

LocalFreeTypeScriptCloud Platforms

Librarian

2

Terobyte/librarian-cli

Ebook-to-Markdown pipeline (FB2, EPUB, DOCX, HTML, PDF) with full-text search and read-only tools to browse, read chapters and verify quotes offline.

LocalFreePythonKnowledge, Memory & RAG

Local GPU Imagegen

2

ChevalGrand520/local-gpu-imagegen

Confirmation-gated local GPU image generation with ComfyUI: SHA-256 model identity, explicit license approval, evidence retention and human-in-the-loop runs.

LocalFreePythonKnowledge, Memory & RAG

Macrofactor

2

NasserAlbusaidi/macrofactor-mcp

Combines MacroFactor nutrition data with Garmin training data for recovery checks, daily briefings, weekly reports and nutrition-performance correlations.

LocalFreePythonSports

Malcolm

2

nagameTW/mcp-server-malcolm

Malcolm threat hunting: search and aggregate network traffic, query Suricata alerts, browse Arkime sessions and resolve NetBox assets. Read-only by default.

LocalFreePythonSecurity & Identity

MapSmith

2

mapsmith-ai/MapSmith

Deterministic GIS geoprocessing (buffers, overlays, reprojection, zonal statistics, terrain, hydrology) with a provenance manifest for every output.

LocalFreePythonLocation & Travel

Meet Live Assist Extension

2140

krystiangw/meet-live-assist-extension

Bring an agent into live Google Meet or Zoom calls via a Chrome extension: read captions, answer in a side panel, post to chat and view shared screens.

LocalFreeTypeScriptCommunication

Memocall

2125

baodq06/memocall

Read-only search and recall of past Claude Code sessions, loading any session on demand as compact Markdown with outline, turn-range and in-session search.

LocalFreeTypeScriptKnowledge, Memory & RAG

Onepiece Oracle

2155

gregario/onepiece-oracle

One Piece TCG card search, deck analysis, cost curves, leader browsing and counter strategies.

LocalFreeTypeScriptGaming

Overtone News

2

CKBrennan/overtone-news-mcp

Real-time news with tone analysis, brand safety and narrative shift signals.

LocalFreePythonSearch & Web Scraping

PDF Card

2

velyan/pdf-card-mcp

Convert local PDFs into source-linked, card-based standalone HTML readers with notes, highlights and static publishing.

LocalFreePythonFile Systems & Storage

PIL

2

pjpoulose/PIL

Turns your Instagram saved posts into a local, searchable knowledge base, with AI-extracted summaries, key points, how-tos, links and tags in SQLite.

LocalFreePythonKnowledge, Memory & RAG

PlayStation Network

2

murzin-ml/mcp-ps-store

PlayStation Network gaming history (playtime, trophies, purchased library) for game recommendations based on what you played.

LocalFreePythonGaming

PrivacyFence

2

privacyfence/privacyfence

Privacy and approval gateway between AI assistants and Gmail, Drive, Slack, Salesforce, Jira and more: human approval for sensitive reads and writes, local PII detection and an audit log.

LocalFreePythonSecurity & Identity

Quarterback

2

bobbyrgoldsmith/quarterback

Task prioritization and agent orchestration across projects: multi-factor scoring, document analysis, agent dispatch and time-aware planning.

LocalFreePythonProductivity & Project Management

ReftrixMCP

2

TKMD/ReftrixMCP

Web design analysis: layout extraction, motion detection, quality scoring and semantic search, turning web pages into structured design knowledge.

LocalFreeTypeScriptDeveloper Tools