MCP Server Directory

Curated Vibes-Coded x402 MCP tools: search, scrape, JSON repair, reliability guards, pay.

Quesen io.github.Shxnque/quesen

Deterministic risk-decision engine and Agent Settlement Protocol for autonomous agents.

Zugabot io.github.Zuga-luga/Zugabot

AI dev tools + image generation, paid per-use with USDC on Base (x402).

MCP server for FactoryTalk Optix: author, preview, and verify Studio changes via the emulator.

QACAT io.github.dimawin22/qacat

Translation QA: automated checks, AI evaluation, linguistic review, and visual in-context testing.

Reversibly compress tool outputs to recoverable handles; expand to exact original bytes on demand.

chatflow io.github.Yersat/chatflow

WhatsApp CRM for AI agents: search contacts, read chats, manage the sales pipeline, send messages.

sphere-marketplace io.github.dtajitdinov-aris/sphere-marketplace

International marketplace where AI agents offer, order, and get paid for services and capabilities.

UpToCode io.github.DDYRich72/uptocode

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

Official MCP server for vehicle wheel and tire fitment data from wheel-size.com

Read-only Yahoo! Shopping product search via the Yahoo! Shopping Item Search API v3.

Yolfi Payments MCP io.github.yolfinance/yolfi-agent

Let AI agents add Yolfi crypto checkout, paylinks, webhooks, and status checks.

Regulatory Intel MCP io.github.selflabbs/regulatory-intel-mcp

US Federal Register for AI agents: rules, notices, executive orders, agency lookup. No keys.

advertising-protocols io.github.Samrajtheailyceum/advertising-protocols

Query 70+ ad tech protocols — OpenRTB, VAST, AdCP, AAMP, TCF, GPP — with citations.

MCP server for Open-Xchange: email (IMAP/SMTP), Sieve filters, CalDAV calendar, CardDAV contacts

Validate, search, graph, and safely author local Open Knowledge Format bundles.

Boundr io.github.danielinniss/boundr

UK administrative boundary data from OS Boundary Line: name search, point lookup, GeoJSON geometries

Drive App Store Connect end to end: metadata, screenshots, builds, TestFlight, submit, release.

biii io.github.philpof102-svg/biii

Fail-closed safe-to-pay verdicts on Base: known-bad wallets, look-alike tokens, repeat rug funders.

Zero-config SQL flight recorder for slow Python/SQLAlchemy jobs: exact call site, count, and fix.

Fully offline, encrypted-at-rest vector memory for AI agents. AEAD-encrypted vectors, no cloud.

Chalk's bundled MCP server for drawing diagrams on macOS via Claude, Cursor, VS Code

Manage smbCloud projects, deployments, tenants, Mail apps, and Auth apps.

Arlet dev.arlet/mcp

Create, deploy, and operate MCP servers directly from your GitHub repositories.