Free MCP servers · page 180

robyroro/mcp-changeatlas

Local Git change impact and related test discovery with inspectable import paths

io.github.raulbr90/changebook

Your agent already broke this three times. ChangeBook tells it before the fourth.

chaoz23/charactercheck

Read-only CharacterCheck MCP server for deterministic character context with provenance and trust.

Egoushka/chargehand

Runs coding-agent workers on a codebase question; every claim in the answer carries evidence.

ajwann/queenscoach

CATS bus and light rail trip planning, live arrivals, timetables, routes, and service alerts

ajwann/queensestate

Charlotte and Mecklenburg County open data: addresses, crime, 311, zoning, budget, and services

socraticstatic/chart-color-audit

CI-friendly accessibility audit for chart color palettes: WCAG contrast, CVD simulation, OKLab ΔE.

mortenator/charta-mcp

Generate beautiful, presentation-ready charts (SVG + PNG). Supports 14+ chart types.

zhugejun/chartone-mcp

Render themed charts as hosted URLs. Embed in markdown, emails, and Slack. Hosted MCP, zero setup.

gridhra/chat-tool-ui-preview

Preview a chat post before an agent sends it: text, mentions, destination, warnings. Never sends.

ParkerDiamond/ChatPPT

Model Context Protocol (MCP) server for programmatic PowerPoint creation and editing

cheap.doc/mcp

Passport, ID and MRZ recognition via doc.cheap – Free: 100 documents every month, then $0.01 each

H129hj/checkmcp

Audit any MCP server's security & quality — OWASP MCP Top 10 + explainable 0-100 MCP Score

stsepelin/checktrail

Local code validation with explicit execution trust and evidence of what actually ran.

mrfentmen/chess-mcp

Use this MCP server to chess.com. Player profiles, ratings, game archives, leaderboards, and...

AnglerfishChess/esca

Read chess positions by the rules: legality with its evidence, draws, facts, openings, PGN

Spacetime-Technology/chia-explorer

MCP server for the Chia blockchain. Read-only Q&A via the public coinset.org API.

pipeworx-io/mcp-china-air-quality

China Air Quality MCP — nationwide hourly AQI from CNEMC (中国环境监测总站). 中国空气质量实时数据…

pipeworx-io/mcp-china-disclosures

China Disclosures MCP — non-SEC Chinese biotech deals and HK/STAR IPO financing, read straight out…

pipeworx-io/mcp-china-macro

China macro: PBOC Loan Prime Rate, headline NBS indicators (via Eastmoney's data centre), 70-city…

pipeworx-io/mcp-china-recalls

china-recalls: product recall announcements published by China's State Administration for Market…

mako2026/china-travel-mcp

China inbound travel MCP: search hotels, flights, attractions, plan itineraries, get travel tips

leonmch-byte/chinese-nlp-mcp

Chinese NLP toolkit for MCP: segmentation, pinyin, keywords, sensitive words. Offline via stdio.

Cail726/chinese-text-tools

Claude Code 中文写作四合一工具箱：文本分析（字数/段落/阅读时间）、结构化大纲生成（论文/小说/商业计划书）、GB/T 7714 参考文献格式化、中文字频统计。纯本地运行。

Firefloco/chirpie-mcp

Post, schedule, and track social posts on X, Bluesky, LinkedIn, Instagram and more from AI agents.

pipeworx-io/mcp-chrome-ux-report

Real-user Core Web Vitals for any website with enough traffic, from Google's Chrome UX Report…

pipeworx-io/mcp-chrome-web-store

Chrome Web Store — public extension listing data: a single extension by id, free-text search, and…

chromewalk/app

Local browser automation for AI agents: real-browser fetch, capture, smoke tests, cross-engine QA.

chromium-style-qrcode/mcp

MCP server for generating Chromium-style QR codes with optional Dino logo or custom center image

pipeworx-io/mcp-chronicling-america

Chronicling America MCP — full-text search of ~150 years of digitized U.S. newspapers…

gabrielmahia/church-mcp

Kenya faith-community reference: dioceses, denominations, Muslim community, registration. Sample.

collapseindex/ci-1t-mcp

CI-1T prediction stability engine. Detect ghosts, evaluate drift, monitor fleets. 20 tools.

AIops-tools/CICD-AIops

Governed self-managed GitLab + Gitea CI/CD ops: pipelines, runners, artifacts, RCA. 28 tools.

CloudCorpRecords/cidiff

Base-vs-head CI differ: which PR failures are introduced, pre-existing, external, or fixed.

genzagents/citable

Can ChatGPT, Claude and Perplexity read and cite your site? robots.txt, edge blocks, llms.txt.

6forwater29/citation-dialogue

Explore the active Zotero citation graph and save source-linked Obsidian or Notion research notes.

lonexreb/cite-guard

Open watchdog for retracted & problematic citations: Retraction Watch, OpenAlex, Crossref.

arif-js/citepath

Self-hosted search over your documentation, with citations, for AI assistants and apps

Yarmoluk/ckg-mcp

97-domain knowledge graphs for AI agents — 4× F1 of RAG, 11× fewer tokens. MCP-native.

Yarmoluk/ckg-nemotron-perplexity

NVIDIA Nemotron + Perplexity Sonar as knowledge graphs — 2 domains, 83 nodes. MCP-native.

matematicsolutions/cl-eli-mcp

MCP server for Chilean legislation via BCN Linked Open Data, verifiable citations.

claimseed/claimseed

Synthetic US medical-billing documents (PDF and ground truth) for testing extractors and agents

hlgurgel/ws-claro-gerencial-mcp

Servidor MCP para integração com os WebServices SOAP do Claro Gerencial (Redeinova)

Gernika-Labs/clarx-cloud

Score agent manifests, generate CI workflows, and pull Clarx scan findings into your IDE.

com.claspine/claspine

Claspine docs, API reference and code checks for AI agents: guides, recipes, errors, upgrades.

Sisuthros/claude-amplifier

Persistent memory + decision tracking for Claude across sessions. Local SQLite, no cloud.

mcpware/claude-code-organizer

Organize Claude Code memories, skills, MCP servers, commands, agents, rules via drag-and-drop.

ybin4548/claude-context-sync

Share context, detect conflicts, and message across parallel Claude Code sessions