MCP Server Directory

kr-district-codes io.github.HyosikPark/kr-district-codes

Free lookup of Korean district codes (LAWD_CD) for kr-apt-trades — paid per call (x402/credits), 1 …

safe4 ai.safe4/safe4

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

whatif xyz.pflow.sim/whatif

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

Sitelas com.sitelas/sitelas

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

AI-friendly, safety-first TestLink MCP server

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.

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

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

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

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

rombik app.rombik/rombik

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

Test whether AI agents retain critical instructions as conversations grow.

constitution-lint dev.agentopskit/constitution-lint

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

TravelMind MCP online.trvaelmind/travelmind-mcp

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

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

UpToCode io.github.DDYRich72/uptocode

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

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

Whalesync com.whalesync/whalesync

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

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.

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

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

Fudge io.github.scroobius-pip/fudge

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