Verified directory
MCP Server Directory
Search Registry metadata and see exactly what our independent monitoring has verified.
61,730 matching servers
Operational
x402-data-gateway
io.github.epistemedeus/x402-data-gateway
Agent tools for discovery, payment safety, data extraction, and DeFi.
244 ms latency— 24h
Operational
x402-endpoints
io.github.digitalweb33333-creator/x402-endpoints
x402 paid API tools for AI agents on Base: EU/global registries, crypto, wallet & agent trust.
1031 ms latency— 24h
Operational
x402-factory
io.github.praneeth12098/x402-factory
200+ x402 paid data APIs for AI agents: prediction markets, verified weather, econ, SEC filings
375 ms latency— 24h
Operational
x402fix
co.youraitools/x402fix
x402 endpoint doctor: grades a paid route A-F unpaid, with paste-ready fixes. By Crypto Money Maker
322 ms latency— 24h
Operational
x402-gateway
net.gentechlabs/x402-gateway
Pay-per-call x402 services for agents: risk scoring, DeFi, wallet and market data.
410 ms latency— 24h
Operational
x402image
org.x402image/image
x402 image tools (USDC/Base): remove_background/upscale $0.02, resize/optimize $0.005; URL in/out
950 ms latency— 24h
Operational
x402lint
io.github.something-agent/x402lint
Free x402 endpoint linter: unpaid 402 challenge, payTo/asset/amount, CORS, directory readiness.
258 ms latency— 24h
Operational
x402-list-mcp
com.x402-list/x402-list-mcp
Find and vet x402 payment APIs before your agent pays one: uptime, price, on-chain volume.
924 ms latency— 24h
Operational
x402-mcp-tools
io.sslip.249.111.77.187/x402-mcp-tools
Pay-per-call MCP tools via x402 (USDC on Base): QR codes, images, text analysis, web fetch.
1126 ms latency— 24h
Down
x402nano
io.github.Bobjonesgood/x402nano
Machine-payable prediction-market briefs and probability-change monitoring for AI agents.
175 ms latency— 24h
Operational
x402-payment-safety
io.github.AgentTanuki/x402-payment-safety
Authorize x402 payments before signing with request-bound, signed safety decisions.
414 ms latency— 24h
Auth required
x402-receipt-verifier
io.github.nexus-mcp-infra/x402-receipt-verifier
Audits NEXUS's own x402 payment logs against its own delivery logs and issues a signed proof-of-deli
138 ms latency— 24h
Down
x402-scraper
io.github.ihen404/x402-scraper
Autonomous HTTP 402 Web Scraping Mesh on Base for $0.02 USDC.
224 ms latency— 24h
Down
x402-scraper-api
io.github.ihen404/x402-scraper-api
Programmatic web-scraping MCP server powered by x402 micro-transactions on Base.
367 ms latency— 24h
Operational
x402-seller — rug protection & safe-alpha for trading agents
io.github.wyattpalm2-eng/x402-seller
Rug-check & launch radar for trading agents: composite honeypot score, EVM+Solana, keyless x402.
348 ms latency— 24h
Operational
x402serps
com.x402serps/search
Pay-per-call web search from $0.004, cited answers, crawl, research, SEO and leads via x402.
755 ms latency— 24h
Down
x402-services
ai.firmbrain/x402-services
The only x402 MCP server for Robinhood Chain (chainId 4663) - 147 onchain, trading & AI tools.
291 ms latency0% 24h
Operational
x402Shield
dev.x402shield/x402shield
Public demo: evaluate AI-agent payment authorization and approval policy. No signing, no settlement.
502 ms latency— 24h
Operational
x402-snap
io.github.ZadenGG/x402-snap
Pay-per-call browser rendering and x402 marketplace ranking for AI agents, billed via USDC.
176 ms latency— 24h
Operational
x402-solana
io.github.digitalweb33333-creator/x402-solana
x402 paid API tools for AI agents on Solana: crypto safety, market data, KYB/AML verification.
666 ms latency— 24h
Down
x402tools
io.github.acrylicfiddle/x402tools
10 pay-per-call tools for AI agents: QR, screenshots, DNS, OCR, PDF, email & more. USDC on Base.
5050 ms latency— 24h
Operational
x402-tools
dev.workers.kikoribera03.flat-rate-llm/x402-tools
61 x402 pay-per-call tools that chain: each answer names the next call. No API key, no account.
280 ms latency— 24h
Operational
x402-vend — WebIntel
io.github.OmarNassar1127/x402-vend
Pay-per-call web & EU business intelligence for AI agents (x402 USDC on Base). 11 tools.
268 ms latency— 24h
Operational
x402watch
io.github.printmoneylab/x402watch
Wash-filtered intelligence for x402: categories, services, wash analysis, trends.
909 ms latency— 24h