Find and live-check the paid x402 API for an agent task, ranked by real 30-day payers and price.
Free
20 servers across security & testing, finance & commerce, web, search & scraping, ai & agents, payments & billing and marketing, seo & social. The largest is PkgGuard.
Security & Testing · Finance & Commerce · Web, Search & Scraping · AI & Agents · Payments & Billing · Marketing, SEO & Social
20
servers published
6 categories
2k
downloads
counted by the registries
0
followers
told when a release lands
11 of 20
security-scanned
servers with a scan grade · 9 more graded from their tool lists
20 MCP servers, most downloaded first. 20 of 20 are free to start.
x402 endpoint doctor: grades a paid route A-F unpaid, with paste-ready fixes. By Crypto Money Maker
Free
Check an AI agent is registered, Active and Verified in Concordium's registry. By Crypto Money Maker
Free
Is your website ready for AI agents? 0-100 score, A-F grade and fixes. By Crypto Money Maker
Free
Find and redact leaked secrets, wallet keys and PII before an AI agent sends text.
Free
All 20 YourAITools agent APIs in one MCP server. Most tools free; pay with credits or x402.
Free
OFAC SDN sanctions screen for crypto addresses, for agents that send payments. By Crypto Money Maker
Free
Turn any public web page into clean Markdown for LLMs; respects robots.txt. By Crypto Money Maker
Free
Authentication
0 of 20 use OAuth
The rest either hold an API key issued by the publisher or ask for nothing.
Support
Community publisher
Listed without a verification tick. Read the listing before installing.