MCP Servers
Model Context Protocol servers that connect Claude to tools, APIs, and data.
What are you trying to do?
HSH Data-on-Demand
Made-to-order data for AI agents: company intel, B2B contacts, scraping. Pay per call via x402.
Person Enrichment API
Person lookup from email: name, title, company, social profiles. x402.
AgentBill
Billing infrastructure for AI agents. Preflight spend checks + post-execution usage billing.
obol
Pre-trade safety verdicts for agents: token rug/honeypot, calldata guard, wallet risk — signed x402.
Delx Protocol + Agent Utilities
Free AI-agent witness protocol plus stateless web, DNS, TLS, OpenAPI, and x402 utilities.
MCPVOT — x402 Facilitator Machine
x402 paid APIs for AI agents on Base. Blockchain, wallet, DEX, crypto, web search.
crypto-intelligence
Pay-per-call crypto intelligence: 50 tools, own BTC/Kaspa/Bittensor nodes, x402 USDC, no API key.
Kordic CRM
CRM integration for leads, pipeline, contacts, accounts, payments, and sales analytics.
EchoRelay
Manage EchoRelay relay projects from any MCP client: lines, endpoints, keys, billing, logs, DLQ.
Clize
Real-world actions for AI coding agents: domains, email, deploys, payments, and media generation.
x402 Universal Payer
Pay any x402 endpoint on the open web: auto-paying bridge with Bazaar discovery and spend caps.
payfast
MCP server for PayFast — AI assistants interact with South Africa's payment gateway
DeltaSignal ATLAS-7
SEC/XBRL issuer intelligence for crypto public companies via MCP, OpenAPI, x402, and MPP.
Funding Rate Arbitrage Scanner API
Cross-venue perp funding rate arb — Hyperliquid, Binance, Bybit, OKX spreads. x402.
Telnyx
MCP server for the Telnyx API — billing, phone numbers, and messaging
uk-farm-subsidies
UK farm subsidy schemes — SFI, Countryside Stewardship, payment rates, eligibility
attestify-os
Governed agent execution: x402 payments, budgets, receipts, verification, and audit.
gblin-mcp-server
Collateral-backed treasury vault for AI agents on Base. Crash Shield defends, JIT pays x402.
Costa Rica Invoices (Hacienda comprobante electronico v4.4)
Costa Rica Hacienda v4.4: AI agents submit and query electronic invoices, stateless BYO.
Croatia Payments (Stripe — cards / Apple Pay)
Croatia payments for AI agents — cards / Apple Pay via Stripe. Never holds funds.
web-scraper
Web scraper for agents: fetch any URL as clean markdown (headings, links). x402 for JS rendering.
Jithox E-Invoice
Read-only e-invoice readiness over MCP: VAT format, VIES, Peppol lookup, invoice & readiness
paysafe
Payment firewall for x402: scans for replay, overpayment, PII/secret leaks, prompt-injection.
ledger-mcp
Double-entry bookkeeping API that natively accepts crypto micropayments (x402, USDC on Base).