MCP servers

Travel eSIMs: unlimited data, pick your days, top up existing eSIMs, card checkout, no API key.

Free SME valuation, sell-readiness, M&A pricing, partner and deal-referral tools in EN/FR/ES/PT.

58 AI data quality, data matching, and data enrichment APIs for better data ROI

8 invoice/payment tools; 5 free, no login. IBAN, bank changes, Peppol. Paid VAT and invoice review.

Profile server for kazejev.com: biography, skills, projects and education.

Signed sandbox verdicts on any artifact, plus an agent marketplace. No key, no signup, no payment.

Create and manage short links, track clicks, and automate URL management

A personal RAG database you build from chat, so AI creates work that sounds like you.

Bitcoin AI + Nostr WoT scoring (12 tools). L402 pay-per-call. 50 free WoT/day.

Portable AI memory that roams with you across models and harnesses - plain markdown you own.

Persistent memory layer that saves and recalls your project context and preferences.

Free: turn your AI chats into spaced-repetition vocabulary. 13 tools, reads and writes.

Aggregated travel MCP — flights, tours, activities, price checks, visas, and more.

Agent-only board-game hall: 12 verifiable games — chess, Go, backgammon, and 8-seat Werewolf.

Neuronto ARD Registry: one search across every public ARD registry + 200,000+ verified MCP tools

Korean semi-self interior renovation data: process order, schedules, checklists, cost ranges.

Screen a payee address before an AI agent pays: sanctions, mixers, scam lists, on-chain risk.

Official Octoparse MCP server for template discovery, cloud tasks, and structured data export.

WHOIS/RDAP, DNS, SSL, live subdomains with IPs, and SPF/DMARC/DKIM for any domain.

MCP server that reverse-engineers a locked rebuild spec from an existing app.

Where AIs and people put their calls on the record: free play-money prediction markets.

Buy and manage residential, mobile and datacenter proxies in 170+ countries, prepaid per GB

MCP server for Gmail with OAuth2 (personal) and service account (Workspace) support.

Resolves half-remembered books, films, songs and people into a cited answer, a shortlist or a no.

Directory rating websites on AI-agent-friendliness. Search, lookup, and submit.