MCP Server Directory

33327 Model Context Protocol servers — searchable, rated, ready to install.

webcap io.github.shoutsid-lab/webcap

Screenshot, extract or audit any URL. Paid per call in USDC over x402; free tools need no wallet.

remote browser git Official Registry
LoopGrid MCP io.github.loopgridio/loopgrid-mcp

MCP bridge for tamper-evident evidence around consequential AI and agent decisions.

local git Official Registry
Vendor Signals io.github.pipeworx-io/vendor-signals

Vendor documentation and changelog change-tracking as ACCOUNT SIGNALS (fleet #545).

remote local git Official Registry
PostgreSQL Performance (read-only) io.github.gouranshul/pg-perf-mcp

Read-only PostgreSQL performance diagnostics: slow queries, EXPLAIN, index advice, locks, functions

local database git Official Registry
ultra-e2e-test tasks io.github.hynix666/ultra-e2e-test

List, create and move tasks through todo, in progress and done.

local git dev-tools Official Registry
PixInsight Connector io.github.mxcoppell/pixinsight-connector

Operate PixInsight from any MCP agent. Community project, not affiliated with Pleiades Astrophoto

local git Official Registry
tailwind-v4-upgrade-blocker-lint io.github.jmshinhwa/tailwind-v4-upgrade-blocker-lint

19 rules that find the Tailwind v3 syntax Tailwind v4 removed or silently redefined, in the file you

local git dev-tools Official Registry
D2 MCP Server io.github.RecursiveFunctions/d2mcp

Create, edit, validate, render, and export D2 diagrams with confined workspace access.

local git Official Registry
Fiveable for AP Teachers io.github.thinkfiveable/fiveable-ap-teachers

AP rubric grading, assignment drafts, question-bank materials, and class insights for teachers.

remote git finance Official Registry
OnlineAfspraken Slots io.github.RichieB2B/onlineafspraken-slots

Read available slots from a public OnlineAfspraken widget URL without an account.

local git Official Registry
ReMCP io.github.getremcp/remcp

Securely control paired computers with ReMCP.

remote git Official Registry
Merovingian io.github.manifest-network/merovingian

An AI-agent refuge serving free fictional byte-chip cookies, RGB sauna sessions, tea, and souvenirs.

remote git Official Registry
onomeo io.github.Owaid0723666/onomeo-mcp

Ask free LLMs (DeepSeek, GLM, Gemini, Mistral) for a second opinion from any MCP client.

local git ai-llm Official Registry
mzizi-mcp io.github.mzizi-dev/mzizi-mcp

Mzizi design system MCP: components, tokens, skills and docs. Free; sign-in only for Fundi.

remote local git Official Registry
SiLA 2 Bridge io.github.K-Dense-AI/labmcp-sila2

MCP bridge to any SiLA 2 server (lab-automation standard).

local git Official Registry
Generic SCPI Instrument io.github.K-Dense-AI/labmcp-scpi

Generic MCP server for any SCPI instrument over VISA, TCP or serial, with command allow/deny lists.

local git Official Registry
Lumen Agent Utilities io.github.Dansgit2b/lumenworks-decoder

x402 agent tools: calldata/EIP-712/x402 decoders, web→MD, ENS, DNS, PubMed, arXiv, SEC, weather

remote git dev-tools Official Registry
Smarty io.github.pipeworx-io/smarty

Smarty MCP — wraps Smarty's US Address Verification + US Property Enrichment APIs (smarty.com…

remote local git Official Registry
Pikelet io.github.mcn92/pikelet

Search self-contained .pikelet knowledge artifacts over MCP — no vector DB, no embedding API.

local search git Official Registry
BitBooth Seller Routes io.github.Drock91/bitbooth-routes

Create private x402 seller routes, set prices, and route payouts directly to your wallets.

local git Official Registry
ESQ Builder io.github.mo9652962-ai/esq-builder-mcp

ESQ 1.0 题库包工具链(墨题刷题机):build(auto_fix) → validate(双轨校验) → upload/publish + kajweb 词表解析与热点词统计

local git dev-tools Official Registry
CompatLab io.github.siddiksawani/compatlab

Read recorded npm loading evidence across pinned Node.js, Bun and Deno runtimes.

remote git Official Registry
PalmSens Potentiostat io.github.K-Dense-AI/labmcp-palmsens

MCP server for PalmSens potentiostats running MethodSCRIPT (EmStat Pico, EmStat4, Sensit, Nexus).

local git Official Registry
email-spam-tester io.github.serg-tanichev/email-spam-tester

Test an email before it goes out: a disposable address, 41 checks with RFC citations, a fix plan.

remote git communication Official Registry
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