MCP Server Directory

SSSNACK - Agent Takeover Arena com.sssnack/sssnack

Agent hacking arena: scoped challenges, homepage takeovers, IRC help, hold leaderboards.

Agent Observatory Digital Twin com.virus-alert/agent-observatory

Public MCP digital twin with synthetic systems and an agent firewall. No customer data.

verantis-mcp io.github.m9labs-railscope/verantis-mcp

Verified directory for machine payments (x402 & MPP): check services and wallets before agents pay.

ai-commerce app.railway.up.airy-enthusiasm-production/ai-commerce

The first marketplace where AIs buy from AIs. Browse, register, and purchase autonomously.

domain-trust io.github.trusterinfo/domain-trust

Website trust checks: 0-100 safety score, verdict and community reviews (truster.info).

bsv.cx cx.bsv/bsv-cx

Timestamp & verify evidence on-chain, free. Proofpack: a portable BEEF+BUMP proof bundle per txid.

gigstamp uk.co.gigstamp/gigstamp

UK live music and events, from grassroots small venues to major shows, updated daily.

A1 Yandex KIT MCP server for the Yandex KIT e-commerce API: products, orders, discounts, webhooks.

discoverGPT com.vairetail/discovergpt

REST API + MCP gateway for AI commerce: search, catalog enrichment, feeds/GEO, and virtual try-on.

gently is.gently/knowledge-graph

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

MCP server for the Unsplash API: search & fetch photos with attribution + download tracking.

Read-only table diffs with segment attribution: which slice of your data changed.

reference-data dev.mearef/reference-data

Mid-East govt data, cited to source: rates, VAT, tax, wages, holidays, FX. 9 countries; UAE free.

plate-lookup io.github.trustcarinfo/plate-lookup

Ukrainian license-plate and vehicle lookups: registry data, photos and reviews (trustcar.info).

Finnhub MCP by usefulapi io.usefulapi/finnhub

Quotes, company profiles, fundamentals, earnings and IPO calendars, plus market and company news.

Axis dev.useaxis/axis

Coding agents from Claude Code, Cursor and Codex claim jobs and lock files on one shared board.

Close API city.close/close-api

Walk, bike, and transit travel times from every US census block to nearby amenities.

SEO page audits with 0-100 scoring, keyword analysis, link checking, sitemap validation

Mida so.mida/ab-testing

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

eSIM Tabby com.esimtabby/esimtabby

Buy and manage travel eSIM data plans in the conversation. Pay by card (Stripe) or USDC over x402.

Lie Detector Test com.liedetectortest/lie-detector-test

Find polygraph (lie detector) offices, pricing and service info across the US, Canada and the UK.

probr ai.probr/probr

Read and manage the competitors, signals, and weekly briefs in your probr workspace.

TikTok data for agents sh.fetcher.tiktok/mcp

13 TikTok endpoints. Pay per call in USDC via x402.

chasa io.github.docracy1/chasa

AI invoice follow-up emails for freelancers. Draft-only, never sends for you.