MCP Server Directory

4657 Model Context Protocol servers — searchable, rated, ready to install.

MCP Test Runner io.github.LovRanRan/mcp-test-runner

Local test execution and coverage summaries for onboarding agents.

local git dev-tools Official Registry
denialbot io.github.edgeedgehq/denialbot

Insurance denial code lookup, appeal letter generation, and denial analysis for AI agents.

↓ 26/wk local search git Official Registry
code-firewall-mcp io.github.egoughnour/code-firewall-mcp

Structural similarity-based code filter. Stops malicious code pattern reaching execution tools.

↓ 27/wk local git dev-tools Official Registry
Elias MCP Sample Server io.github.elpadev/sample-mcp-server-python-package

A sample MCP server for testing

↓ 14/wk local git dev-tools Official Registry
nb-mcp-server io.github.emcd/nb-mcp-server

MCP server wrapping the nb CLI for LLM-friendly note-taking

local git dev-tools Official Registry
understanding-graph io.github.emergent-wisdom/understanding-graph

Persistent understanding via workflow prompts, typed updates, graph-native code, and supersession.

local git dev-tools Official Registry
blender-optics-simulator io.github.emircbngl/blender-optics-simulator

Build, align & render a real optical bench in Blender; drivable by an AI agent over MCP.

↓ 35/wk local git dev-tools Official Registry
dbgprobe-mcp-server io.github.es617/dbgprobe-mcp-server

Let AI agents interact with debug probes — connect, flash, read/write memory, and reset.

↓ 25/wk local git dev-tools Official Registry
SourceWeave Web Search io.github.MRNAQA/sourceweave-web-search

Fully local MCP server and CLI for web research

↓ 32/wk local search git Official Registry
test-genie io.github.MUSE-CODE-SPACE/test-genie

AI-powered app test automation for iOS, Android, Flutter, React Native, Web

↓ 59/wk local git dev-tools Official Registry
feedthrough io.github.feedthrough/feedthrough

Debug bridge inside your web app: an agent reads the DOM, console and network. Any browser.

local browser git Official Registry
coralquery-mcp com.clauxel.coralquery/coralquery-mcp

A paid remote MCP for AI SDK data query MCP, built to return verdicts, receipts, usage logs, and aud

remote dev-tools Official Registry
Busymate DevTools dev.busymate/busymate-devtools

Capture, inspect & debug HTTPS traffic across iOS, Android, browsers & backends — 304 MCP tools.

remote browser dev-tools Official Registry
FetchSandbox io.github.fetchsandbox/mcp

A deterministic verification engine for agents. Proves a fix: fails on the old code, passes on new.

remote local git dev-tools Official Registry
guardrly-mcp io.github.fishcoco-code/guardrly-mcp

Non-invasive AI Agent monitoring — audit every API call to Shopify, Meta Ads, and more

↓ 12/wk local git dev-tools Official Registry
source-map-parser-mcp io.github.MasonChow/source-map-parser-mcp

Parse JavaScript error stack traces back to original source code using source maps

☆ 2 ↓ 63/wk local git dev-tools Official Registry
crashtestyourstrategy io.github.fnobbe/crashtestyourstrategy

Portfolio and strategy stress diagnostics with hedge-break detection and regime outlook. Free tier.

remote git dev-tools Official Registry
payqr dev.cz-agents/payqr

European payment QR — SPAYD (CZ/SK) & EPC/GiroCode (SEPA), plus text/WiFi/vCard. Local, free.

remote local dev-tools finance Official Registry
jira-mcp-server io.github.friendlygeorge/jira-mcp-server

MCP server for Jira — search, create, update, transition issues, manage projects, boards, and spr...

local search git Official Registry
glider io.github.glidermcp/glider

Roslyn-powered C# code analysis server for LLMs. Supports stdio and HTTP transports.

local git dev-tools Official Registry
test-coverage-mcp io.github.goldbergyoni/test-coverage-mcp

Analyze test coverage from LCOV files - makes AI agents coverage-aware without wasting tokens

local git dev-tools Official Registry
Lovable dev.lovable/mcp

Official MCP server for Lovable, the AI-powered full-stack app builder.

remote dev-tools Official Registry
infomaniak-mcp-agent io.github.Mogacode-ma/infomaniak-mcp-agent

Unofficial Infomaniak MCP — hosting, Node.js, mail, DNS, kDrive, SSL, VPS, domains. 81 tools.

local git dev-tools Official Registry
blacksmith io.github.grahamnotgrant/blacksmith

MCP server for Blacksmith CI - query runs, analyze test failures, detect flaky tests.

local git dev-tools Official Registry
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