Free MCP servers · page 32

Fannon/u-he-preset-randomizer

Generate, randomize, explain, and manage u-he synthesizer presets via the Model Context Protocol.

mustafacagri/vibe-gate-mcp

Adversarial Quality Gate MCP for vibe-coding: IDE AI vs Critic AI, human decides on deadlock

GeiserX/vpn-bypass-mcp

Read and change VPN Bypass (macOS) routing: domain lists, services, modes, kernel routes, logs

akougkas/zulipchat-mcp

ZulipChat MCP: Connect AI to Zulip with 60+ tools for messaging, streams, events, and analytics

themeselection/flyonui-mcp

Build modern, production-ready UI blocks, components, and landing pages in minutes.

dearlordylord/5e-quint

D&D 5e SRD 5.2.1 game engine: create characters and run turn-based battles through MCP, backed by Quint formal models, rule-level proofs, and model-based testing.

PeanutSplash/chelaile-mcp

Real-time bus and metro data in China via Chelaile: arrival times, vehicle positions, timetables, nearby stops and transit routing.

V0v1kkk/DotNetMetadataMcpServer

Type information from .NET projects: assembly exploration, namespace discovery, type reflection and NuGet integration.

PV-Bhat/gemsuite-mcp

The ultimate open-source server for advanced Gemini API interaction with MCP, intelligently selects models.

emicklei/mcp-log-proxy

MCP proxy with a web UI showing the full message flow.

danielkennedy1/pdf-tools-mcp

PDF download, viewing and manipulation utilities.

j4c0bs/mcp-server-sql-analyzer

SQL analysis, linting and dialect conversion using SQLGlot.

vincentvella/devloop

Drive a browser or Expo/React Native app alongside your dev server on one correlated timeline, lining up frontend errors with backend stack traces.

raccioly/docguard

Deterministic documentation-drift detection: validates a project's docs against its code, with stable finding codes and suggested fixes. Read-only.

kitao/pyxel-mcp

Pyxel retro game engine integration: run games, capture screenshots, inspect sprites and analyze audio.

zyx77550/sparda

Injects a live, reversible MCP server into a running Express, FastAPI or Next.js app, with safe reads by default and writes gated behind human confirmation.

korovin-aa97/talkthrough-mcp

Turn screen recordings or other local video and audio into local Whisper transcripts, keyframes, OCR and full-text search, with wall-clock timestamps for logs.

michal-niedzwiedzki/visimark

Checks that every computed number in a Markdown document still matches the formula that produced it, and plans — then applies, behind an explicit write gate — the repair, so an agent's correct formula can't ship with a wrong total.

eater2/ai_agents_api_library

Find APIs and MCP servers for AI agents: auth, free tier, MCP endpoint, docs, last-checked date.

AINative-Studio/ainative-zerodb-memory-mcp

ZeroDB agent-memory MCP — 18 tools: memory + write-back to Slack, Gmail, Calendar, GitHub.

broisnischal/azure-mcp

Azure DevOps Boards work items over MCP (stdio). Requires Bun, org, project, and PAT.

mrfentmen/bible-mcp

Bible in one place: verse references, phrase search, and full KJV chapters. No key required.

mehmetnadir/cdpilot

Zero-dependency browser automation over raw CDP — no Puppeteer, Playwright, or Selenium.

SusanAcharya/Design-Lounge

A UI design library and skill for agents, with a page review for AI giveaways, SEO, AEO, and GEO.

mrfentmen/dns-lookup-mcp

Look up DNS records for any domain using Google DNS over HTTPS. No key required.

jianruntech/geo-score

Free 0-100 score: can AI engines cite a site? Plus citation checks with your own API keys.

nolindnaidoo/i18n-le

Audit translation catalogues: missing keys, broken placeholders. Never returns a translation.

nolindnaidoo/ids-le

Extract every UUID, ULID, NanoID, ObjectId and Snowflake, and decode the time inside.

giancarloerra/januscope

Local MCP proxy for tool restrictions, response redaction, audit logs, and database schema context.

9crusher/mcp-server-kalshi

MCP server for end-to-end trading on Kalshi prediction markets: discover, research, trade.

AdelElo13/mac-control-mcp

Native Swift macOS automation — 153 tools: AX, EventKit, voice, browser DOM, undo.

adityaarsharma/pickle

Free, local MCP server that audits ClickUp, Slack & Teams for work that slipped through.

hft-studio/pokerdata-mcp

GTO poker solver data: NLHE/PLO preflop ranges, postflop strategy, EV. 6-max NL preflop free.

hasanyelaldi/repo-pulse-mcp

Read-only git insights for AI: PR review context, bug hotspots, code ownership, release notes

sborxyz/sbor

Check a lending rate before your agent borrows. Bitcoin-backed dollar rates from contracts. No key.

AnonymousOnyx22/study-planner-mcp

Study planner MCP: exam schedules, topic hours, spaced repetition, ICS. Runs offline, no account.

inotakeh/symbol-mcp-server

Read-only MCP server for the Symbol blockchain (XYM): node health, harvesting, voting keys.

nolindnaidoo/unicode-le

Find the Unicode that hides meaning: bidi controls, invisibles, homoglyphs and mixed scripts.

davidmosiah/withings-mcp

Privacy-first, unofficial Withings MCP server for AI health, sleep, activity and heart-rate agents.

Hugegreencandle/xahau-mcp

MCP server for the Xahau network — offline Hook WASM VM + static analyzer, read-only ledger tools.

Zhonghao1995/agentic-swmm-workflow

EPA SWMM stormwater modelling workflow: model building, simulation runs, calibration, QGIS integration, climate scenarios and uncertainty analysis.

isiahw1/mcp-server-bing-webmaster

MCP server for Bing Webmaster Tools API integration providing access to search analytics, site management, URL submission, and SEO insights

doobidoo/MCP-Context-Provider

Static server providing persistent tool-specific context and rules to AI models.

ZeparHyfar/mcp-datetime

Date and time functions in various formats.

kukapay/opcua-mcp

Connect to OPC UA-enabled industrial systems.

nickpending/mcp-recon

Conversational recon with httpx and asnmap: domain analysis, security header inspection, certificate analysis and ASN lookups at multiple recon levels.

german-krasnikov/unity-biome-mcp

Control the Unity Editor, including from chat inside Unity: scenes, GameObjects, components, Shader Graph, materials, animation, UI and deterministic playtests.

knaisoma/data-olympus

Git-native Markdown knowledge base for coding agents with proposed vs. accepted guidance, validity windows, supersession chains and status-aware retrieval.