MCP Server Directory

Generate OpenAPI 3.1 specs, endpoint docs, TypeScript SDKs, and test suites from code

whatif xyz.pflow.sim/whatif

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

Wraps the ContinuityGuard CLI as a single generic MCP tool for video-clip continuity scans.

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

Soleil Clusters com.soleilpictures/clusters

Read and build visual moodboards, shot lists and lookbooks from an AI assistant.

MCP server for GroupDocs.Parser — extract text, images, metadata, tables, barcodes via AI.

safe4 ai.safe4/safe4

Tests an AI agent's purchase against the task it was given. Paid per call in USDC via x402.

New Relic MCP server for observing AI coding assistants (Claude Code, Cursor, Copilot, etc.)

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

Snapshot tests and CI for agent workflows: record a run, replay it at 0 tokens, diff for drift.

Pay-per-call developer utilities and npm supply-chain security tools for coding agents, over x402.

Inspect and safely clean local Xcode, Simulator, and XCTest storage.

SparkleTree io.sparkletree/sparkletree

Build your brand and web presence, and run SparkleTree campaigns online and on screens, from AI.

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

rombik app.rombik/rombik

Code → ДСТУ/GOST 19.701-90 (ISO 5807) flowcharts: 10 languages, 8 export formats, OAuth

Whalesync com.whalesync/whalesync

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

Test whether AI agents retain critical instructions as conversations grow.

Polymarket trading, market discovery, copy trading and backtesting — 48 MCP tools.

TravelMind MCP online.trvaelmind/travelmind-mcp

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

An MCP server that provides AI travel recommendations from Asian expats.

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.

gently is.gently/knowledge-graph

Ask a codebase what calls what: search, blast radius, paths between symbols, and diffs.

Gumroad MCP by usefulapi io.usefulapi/gumroad

Read products, sales, subscribers and offer codes; verify, enable and disable product licenses.