MCP Server Directory

Sitelas com.sitelas/sitelas

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

constitution-lint dev.agentopskit/constitution-lint

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

WebhookTest.net net.webhooktest/webhook-tester

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

Read-only GCP tools for debugging incidents and finding cost savings

Python code analysis for AI agents: complexity, dead code, clones, coupling, and a health score.

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

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

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

Mida so.mida/ab-testing

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

Losbeto — Market Data for AI Agents io.github.rmartins1451/losbeto

Market data, LLM gateway, ML forecasts, batch+bundle, self-building catalog. USDC via x402 + MPP.

AI visibility checker: does AI recommend your brand? GEO/AEO, runs locally, BYO keys. CLI + MCP.

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

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

UpToCode io.github.DDYRich72/uptocode

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

MCP Surface Lint io.github.DLeibner/mcp-surface-lint

Statically audits MCP tool surfaces for token cost, schema quality, and design issues.

LiveVariant io.github.livevariant/livevariant

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

Homechecker Guides io.github.Steven3265/homechecker-guides

Homechecker's professionally authored Australian homebuyer guides: search, cite, build checklists.

Fudge io.github.scroobius-pip/fudge

Build websites that look designed, not generated. Fudge gives AI real websites to study.

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

Plan, validate, and build products and features with LaunchChair.

BYOK, fully local AI agent that tests your app/API and writes a real Playwright spec on success.

TravelMind MCP online.trvaelmind/travelmind-mcp

TravelMind: 8 MCP tools for travel (12306 trains, flights, hotels, geocode, planning, policy).

Test whether AI agents retain critical instructions as conversations grow.

sitectrl ai.sitectrl/sitectrl

Your AI builds real hosted websites: describe it, get a live site with SSL, forms, analytics. Free.

Whalesync com.whalesync/whalesync

Build and manage Whalesync syncs: connect apps, map tables and fields, monitor and fix issues.

mcp com.gitbuyer/mcp

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