MCP Server Directory

LiveVariant io.github.livevariant/livevariant

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

safe4 ai.safe4/safe4

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

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

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

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

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

Homechecker Guides io.github.Steven3265/homechecker-guides

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

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

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.

Fudge io.github.scroobius-pip/fudge

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

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

Whalesync com.whalesync/whalesync

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

TextToQuant Backtesting and Quant Research com.texttoquant/texttoquant

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

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

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

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

TravelMind MCP online.trvaelmind/travelmind-mcp

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

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

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

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

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

NVIDIA CUDA Docs com.nvidia.ngc.nsight.copilot.api/cuda-docs

Search NVIDIA CUDA documentation and code samples from AI coding agents.

Turn a screen recording into agent-readable annotated keyframes. MCP server + CLI on ffmpeg.

Test whether AI agents retain critical instructions as conversations grow.

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

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.