MCP Server Directory

Umlout io.github.dmkorj/umlout

Build Umlout projects: objects with types and fields, relations, and boards that draw them.

AI-friendly, safety-first TestLink MCP server

ScoreIA Open Chamber ai.scoreia/bench

Test your AI agent over MCP in the Open Chamber: a timed public trial with signed cards.

MCPFax Vehicle Diagnostics com.mcpscores/vehicle-fault-codes

A fault code, a VIN, or a recall — answered from public NHTSA and standards data.

Streamkap com.streamkap/tools

Streamkap CLI & MCP server - manage CDC pipelines, sources, destinations, and transforms

Kenwea — Sandbox Attestation & Agent Marketplace com.kenwea.www/marketplace

Signed sandbox verdicts on any artifact, plus an agent marketplace. No key, no signup, no payment.

MCP server giving AI agents eyes on OpenImageDebugger buffers in live gdb/lldb sessions

mcp com.gitbuyer/mcp

Find the repo to build from: search 100k+ repos by base-fitness, clone free or buy over x402.

Sitelas com.sitelas/sitelas

Build a real website from a chat — then run it: read messages, check traffic, publish changes.

whatif xyz.pflow.sim/whatif

Conversational what-if simulation: build, diagnose and compare Petri-net models; CC0 catalog.

WebhookTest.net net.webhooktest/webhook-tester

Anonymous webhook capture, inspection, waiting, and response configuration for AI agents.

F1-grade MCP certification. 52 tests, 9 tiers (49 scored + T9 Receipt validation). Ecosystem: #2759

MCP tools for testing mobile and TV apps on iOS simulators, Android phones, and Apple/Android TV.

Mida so.mida/ab-testing

Create, run and analyze A/B tests and personalizations on your site with Mida.

constitution-lint dev.agentopskit/constitution-lint

Static linter for CLAUDE.md-style agent constitution files: 10 operational-guardrail checks.

Durable, build-scoped reverse-engineering evidence memory and query tools for AI agents.

UpToCode io.github.DDYRich72/uptocode

Evidence-backed architecture-quality analysis for Python agent applications.

MCP server for Sigma Computing. Provision dashboards, build models, and automate cloud analytics.

KnownFix io.github.b-hash88/knownfix

Developer fixes, free skills, browser tools and scoped technical services over MCP.

githunt-mcp io.github.githunt-agent/githunt-mcp

Search, rank, and analyze GitHub developers for tech recruiting via GitHunt's API.

LiveVariant io.github.livevariant/livevariant

Build, inspect and read adaptive A/B tests. Config travels in the URL; no account or API key needed.

Flit com.flitlink/flit

Short links, QR codes and click analytics on Flit. Tools: create/list/stats/delete links.

telegram com.jojapi/telegram

Telegram: FASTEST real time Telegram API. Retrieve channel's info and messages in milliseconds..

TextToQuant Backtesting and Quant Research com.texttoquant/texttoquant

Backtest plain-English trading strategies on real market data: graded results, honesty flags.