MCP Servers
Model Context Protocol servers that connect Claude to tools, APIs, and data.
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NodeProxy Web Surface Markdown Parser
x402 MCP web parser: URLs to Markdown for agents. USDC on Base, Polygon, Arbitrum, Ethereum.
interswitch-mcp-server
MCP server for Interswitch APIs: payments, transfers, Verve cards, airtime, and paycodes.
Lightning Enable MCP Server
AI agent Lightning payments: invoices, wallets, L402 access, API discovery, budgets, and commerce.
swarmpay
Payment layer for AI agents. Send USDC, manage escrows on Base blockchain.
texttostl
x402-paid tools: text to 3D-printable STL, web search, and search+read. USDC on Base.
SparkForge — 20+ Utility APIs with x402 Micropayments
20+ pay-per-use APIs: image gen, crypto data, email verify, SSL check, web scraping, and more.
Markdown to HTML API
Convert markdown to clean HTML with headings, lists, code blocks. x402 micropayment.
arch-tools-mcp
64 production tools for AI agents — one API key, pay per call in USDC (x402) or Stripe credits.
qubic-mcp
MCP server for Qubic — balances, prices, transfers, wallets, and more.
x402 Triage MCP
MCP server for no-payment x402 surface triage, 402 Index health checks, and paid review handoff.
assay
x402 service-quality oracle: check a service's paid-probe quality tier and score before paying it.
AgentUtility Agentops
MCP server for the @agentutility agentops cluster — pay-per-call x402 tools, no API keys, USDC on…
x402-trust-mcp
Trust & reliability data for x402 endpoints before your agent pays them.
Mako Metrics
Competitor Meta ads intelligence reports. List plans, create orders, Stripe checkout for humans.
Gas Estimator API
Multi-chain gas estimation — ETH, Base, Polygon, Arbitrum, BSC. x402 micropayment.
verity-mcp
Fail-closed verify-before-you-act gate for AI agents. Signed receipts. Pay-per-call via x402.
Chile Invoices (DTE boleta/factura electrónica via OpenFactura)
Chile DTE for AI agents - boleta/factura electronica via OpenFactura or LibreDTE. Stateless BYO.
agentpay-sentinel-mcp
Security guardrails for AI agent payments
United Kingdom Payments (Stripe — Stripe checkout)
United Kingdom payments for AI agents — Stripe checkout via Stripe. Never holds funds.
biii
Fail-closed safe-to-pay verdicts on Base: known-bad wallets, look-alike tokens, repeat rug funders.
VIA Network: Agentic Commerce
Agentic commerce network: discover sellers and products, negotiate, and pay USDC on Base via x402.
Zambia Payments (Flutterwave — mobile money)
Zambia payments for AI agents — mobile money via Flutterwave. Never holds funds.
AgentUtility Matchpoint
MCP server for the @agentutility matchpoint cluster — pay-per-call x402 tools, no API keys, USDC…
AgentIndex
Search 15K+ MCP services, A2A agents, and x402 APIs from 5 registries. Paid via x402 (USDC on Base).