Free MCP servers · page 93

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 4417–4464

Clawbackai

126

Rckl88/clawbackai

LLM cost optimization. Audit your calls, prove savings, route to the cheapest quality model. BYOK.

LocalFreeAI Agents & Coding Agents

Client

0127

batchwatch/client

Ask batchwatch whether to batch a job and get the real measured queue evidence, not a guess.

LocalFreeOther Tools & Integrations

Clipboard

4

cmeans/mcp-clipboard

Read and write the system clipboard — tables, text, code, JSON, URLs, images, and more.

LocalFreeMultimedia, Audio & Video

Cloud

108

DungbeetleTech/cloud

Visual regression & snapshot testing for AI agents — list runs, read semantic diffs, review.

LocalFreeAI Agents & Coding Agents

Codapult Guard

4

codapult/codapult-guard

Local-first architecture guardrails and project context for JS/TS AI coding agents.

LocalFreeProductivity & Project Management

code-graph

4

cyberchronos00/code-graph

Local dependency graph: callers, entry points and file:line evidence for what a change affects.

LocalFreeDeveloper Tools

Codeloupe

4

ndhkaeru/codeloupe-mcp

Local-first MCP server for code search, repository intelligence, comparison, and safe file edits.

LocalFreeSearch & Web Scraping

Codeweave

4

semihkayan/codeweave-mcp

Save tokens while coding — your AI agent gets structured code context, not file dumps.

LocalFreeAI Agents & Coding Agents

CodeY CMS

0105

fpointerdev/codey-cms

Discover, evaluate, install, and validate generated websites for the self-hosted CodeY CMS.

LocalFreeDeveloper Tools

Colab-MCP (unofficial)

4

amgallego8/Colab-MCP

Unofficial MCP server for Google Colab: runtimes, code, long jobs, files and notebooks.

LocalFreeData Science & Visualization

Commoners Web

0120

commiegod/commoners-web

AI agent access to Commoner's DAO — auction, governance, treasury, and discussion board on Solana.

LocalFreeFinance, Fintech & Payments

Company gi

126

Company-Gibraltar/company-gi-mcp

Gibraltar company tools: corporate tax, compliance deadlines, and PDF form generation.

LocalFreeOther Tools & Integrations

Complexity Analysis

4

rodri-oliveira-dev/complexity-analyzers

Analyze C# complexity, inspect member evidence, and compare deterministic snapshots.

LocalFreeOther Tools & Integrations

ComplyEdge TrustLint

4

ComplyEdge/complyedge

Offline TrustLint checks: EU AI Act Article 5, Article 50, GPAI, plus GDPR and HIPAA.

LocalFreeOther Tools & Integrations

Comprabtc

0133

csacanam/comprabtc

Non-custodial Bitcoin DCA for agent treasuries: approve USDT once, stack WBTC on Celo forever.

LocalFreeFinance, Fintech & Payments

Confucius Debug

120

sstklen/confucius-debug

AI debugging with 980+ verified fixes. Search the YanHui KB — never repeat a mistake.

LocalFreeSearch & Web Scraping

Connecteurs ia

0117

Walmes1/connecteurs-ia

Documents (PDF, Word, Excel, PowerPoint, CSV) vers Markdown leger pour l'IA, 100 % local

LocalFreeOther Tools & Integrations

Contrast Checker

0128

ogSINGH/contrast-checker-mcp

MCP - WCAG 2.1 color contrast checker - contrast ratios, compliance and accessible color suggestions

LocalFreeOther Tools & Integrations

Copilot Memory

4

LabForgeDev/copilot-memory-mcp

Persistent semantic memory for AI agents using local ChromaDB vector search. No cloud required.

LocalFreeSearch & Web Scraping

Copus

134

copus-io/copus-mcp-server

Search human-curated content recommendations from Copus - The Internet Treasure Map

LocalFreeSearch & Web Scraping

Coverageshield

106

djanacek/coverageshield

Insurance coverage requirements, gap detection, and risk profiles for US businesses.

LocalFreeOther Tools & Integrations

Cowork qa

0123

inSideos-designs/cowork-qa-mcp

Goal-driven Playwright browser sessions for LLMs, with full action traces and aria-snapshots.

LocalFreeBrowser Automation

Crabcrop

4

dayvson/crabcrop

Sign and explain crabcrop image URLs, fetch processed-image metadata, and purge cached results.

LocalFreeMultimedia, Audio & Video

Craftwire

41.3k

uxplima/craftwire

See and drive Minecraft: Fabric client, Paper server, bots, plugin tests, profiling.

LocalFreeOther Tools & Integrations

CrazySEO

4351

d08m/crazyseo

Audit whether ChatGPT, Gemini and Perplexity recommend a site. Readiness checks need no keys.

LocalFreeCommunication

Creator Deals

0130

closermethod/creator-deals-mcp

Deal mechanics for brand deals, UGC, and newsletter sponsorships: rights, exclusivity, negotiation.

LocalFreeMarketing

Crossref

4

cyanheads/crossref-mcp-server

Resolve DOIs, search ~188M scholarly works, and fetch references via the Crossref REST API.

Local + RemoteFreeSearch & Web Scraping

Cygnix SEO

199

cygnixlabs-cmd/cygnix-seo-mcp

No-API-key SEO tools: keyword clustering, search intent, cannibalization, meta checks, briefs.

LocalFreeSearch & Web Scraping

DataScoop public data

109

io.datascoop/datascoop

Official UK, US and Australia public datasets as filtered CSV, REST API and MCP for AI agents.

Local + RemoteFreeData Science & Visualization

de Eli

4

matematicsolutions/de-eli-mcp

German law MCP: legislation (NeuRIS), case law (RII, Open Legal Data), Bundestag DIP documents.

LocalFreeOther Tools & Integrations

DeadBolt by NextEleven

4

seanebones-lang/deadbolt

Local execution gate: fixed deadlines, operator-only controls, read-only setup and readable denials.

LocalFreeOther Tools & Integrations

Defillama

0132

friendlygeorge/defillama-mcp-server

MCP server for DeFi Llama — free DeFi TVL, yields, stablecoins, bridges, DEX, and fee data for AI...

LocalFreeFinance, Fintech & Payments

Devkits

117

hezeclark/devkits-mcp

12 local developer tools: JSON, Base64, JWT, regex, hash, UUID, Markdown, diff, cron.

LocalFreeDeveloper Tools

Devtools

0132

kira-autonoma/devtools-mcp

23 developer utilities — base64, JWT, UUID, hash, QR, regex, timestamps. No API keys.

LocalFreeDeveloper Tools

Docalyze

0120

LunarPerovskite/docalyze-mcp-server

Read and analyze local documents (PDF, Excel, CSV, Word, PowerPoint, images). No API keys needed.

LocalFreeMultimedia, Audio & Video

Dokploy

4

vcode-sh/dokploy-mcp

Dokploy MCP server for Codex, Cursor, and Claude with compact stdio and hosted HTTP modes

Local + RemoteFreeAI Agents & Coding Agents

Domain Memory

4

mashware/domain-memory

Local-first MCP server serving a project's business-domain knowledge to MCP-compatible agents.

LocalFreeKnowledge, Memory & RAG

Draftlytic

0134

rbsoftwaresystems/draftlytic-mcp

Offline MCP server for planning structured project specs — validate, render, and checklist tools.

LocalFreeProductivity & Project Management

droidsight

4

edgecasehuman/droidsight

Drives a real Android device over ADB and attaches the resulting screen to every action.

LocalFreeOther Tools & Integrations

Dsh Lit Search

0118

Flan246/dsh-lit-search-mcp

Literature search, GB/T 7714/APA citations and BibTeX via Crossref, OpenAlex, Semantic Scholar.

LocalFreeSearch & Web Scraping

Dungeon Roll

134

dungeonroll0/dungeon-roll

On-chain D&D 1v1 combat on Base. Register agents, wager ETH, fight. Loser dies on-chain.

LocalFreeAI Agents & Coding Agents

E3d Pilot

4950

spacepacket1/e3d-pilot

Multi-model debate with named dissent, plus decision provenance queries for AI coding work.

LocalFreeAI Agents & Coding Agents

Easy Digital Downloads

4

verygoodplugins/mcp-edd

MCP server for Easy Digital Downloads REST API - sales, customers, products, analytics

LocalFreeMarketing

Easysend

0114

Easysend-co/easysend-mcp

EasySend file sharing MCP server - upload, download and share files. No authentication required.

LocalFreeSecurity & Identity

EchoVault Memory

4

go-ports/echovault

Local-first memory for coding agents; stores decisions, bugs, and context across sessions.

LocalFreeKnowledge, Memory & RAG

Elen

4

LearningNodes/Elen

Records coding-agent decisions with their limits and marks old ones superseded. Local SQLite.

LocalFreeDatabases

Emfirge

4

theanshsonkar/emfirge

Git branch for your cloud. Understand AWS risk, prove fixes, and ship safer changes.

LocalFreeVersion Control

Ephemeris

4

scottchronicity/ephemeris-mcp

Precision astronomical ephemeris and planetary positions via the Swiss Ephemeris.

LocalFreeOther Tools & Integrations