MCP Servers
Model Context Protocol servers that connect Claude to tools, APIs, and data.
What are you trying to do?
PostAgent
Print & mail PDF/HTML/Markdown/text/DOCX/images to US addresses; pay per call in x402 USDC on Base.
Gradient MSP MCP
CLI and MCP server for Gradient MSP Synthesize: usage push, billing drift, alert tracing.
Netherlands Payments (Mollie — iDEAL)
Netherlands payments for AI agents — iDEAL via Mollie. Never holds funds.
pch-x402-mcp
PathCourse Health inference SKUs as x402 paid MCP tools, billed per call in USDC on Base.
Poland Invoices (KSeF 2.0 national e-invoice API)
Poland KSeF 2.0 national e-invoices for AI agents: issue FA(3) faktura, query by KSeF number.
jp-m2m-gateway
Raw Japanese regulatory data for AI agents: pension, gazette, gBizINFO. x402-metered (USDC).
Serbia Invoices (SEF eFaktura national API)
Serbia SEF eFaktura invoices for AI agents: build UBL 2.1 SRB-CIUS, upload to SEF, query, cancel.
Alternative Payments
MCP server for Alternative Payments — customers, invoices, payment requests, payouts, webhooks.
three.ws 3D Studio (free)
Free text/image → 3D: generate, rig, avatar-ify, and refine GLB models. No auth, no payment.
AXIS Toolbox — Agentic Commerce Codebase Intelligence
Generate AGENTS.md, AP2 compliance docs, checkout rules, debug playbook & MCP configs from any repo.
telemost-mcp-server
Telegram channel analytics and statistics for AI agents, pay-per-call in USDC via x402.
Sivut SEC Crypto Filing Radar
SEC EDGAR crypto filing radar MCP with x402-paid Base USDC data URLs.
base-wallet-toolkit
MCP server for Base wallet interactions: balances, gas, tokens, allowances, ENS.
brdata-mcp
Brazilian company, risk & public-tender data (CNPJ, CEIS/CNEP, PNCP) as x402-paid agent tools
einvoice
XRechnung & ZUGFeRD: create, validate, and convert German e-invoices. EN 16931 compliant.
mcp-bold-co
MCP server for Bold — Colombian acquirer: payment links for cards, PSE and Nequi
Regex Tester API
Test, validate and explain regular expressions with match highlighting. x402 micropayment.
mcp-merchant
Search-only commerce MCP server backed by Stripe (test)
tebra
MCP server for Tebra/Kareo practice management — patients, billing, scheduling, FHIR (45 tools)
mcp-ezpath
Base DEX meta-router. Races 0x, ParaSwap, Aerodrome & Uniswap V3. Best quote. X402 pay-per-use.
Colombia Payments (Mercado Pago — PSE / Nequi)
Colombia payments for AI agents — PSE / Nequi via Mercado Pago. Never holds funds.
x402-bazaar-mcp
Base token-safety for agents: the only B20 freeze/seize/rug suite + pre-trade gates, over x402.
x402 Counterparty Score
Trust scores for x402 sellers: wash-trading, real buyers, verdict. $0.02/score via x402 on Base.
extract
Web content extraction for AI agents. Pay per call with x402 (USDC on Base). No API key.