MCP Servers
Model Context Protocol servers that connect Claude to tools, APIs, and data.
What are you trying to do?
Palmyr
Agent infra: email, phone, social, domains, VPS, wallets. Paid per-action via x402, no API key.
lemonsqueezy-mcp-server
Lemon Squeezy SDK as MCP server. Give your AI assistant access to payment and subscription data.
NOMOS Cross-Border Broker
Cross-border preflight, x402 quote and evidence receipts for A2A/MCP agent workflows.
HL Portfolio API
Hyperliquid account analysis: positions, PnL, fills, orders, funding. x402 pay-per-call.

Agent Zero — ERC-8004 Agent Intelligence
Free read-only ERC-8004 agent-intel tools: coverage, leaderboards, agent vetting, payment graph
nory-mcp-server
Give any AI agent instant payment capabilities via x402 protocol on Solana
MIDAS Protocol
Complete financial infrastructure for AI agents — payments, lending, escrow & more.
mcp-dlocal
MCP server for dLocal — LatAm cross-border payments, payouts, refunds across 15+ countries
affiliate-router-mcp
Route x402 payments, Pyrimid affiliate splits, and referral links. Vendor-neutral, adapter-based.
three.ws Billing
An agent's account economics — plan quotas, metered usage, invoices, receipts, and earnings.
Czechia Payments (Stripe — cards / Apple Pay)
Czechia payments for AI agents — cards / Apple Pay via Stripe. Never holds funds.
ASG Card
Give AI agents autonomous virtual card management via x402 and Stellar USDC
ActuallyCare
Real-estate platform for agents: escrows, listings, clients, leads, and commissions. OAuth login.
invoicehub
Validate, generate & convert EU e-invoices (UBL, CII, XRechnung, Factur-X) — EN 16931 pre-validated.
ec-storefront
JPYC (JPY stablecoin) EC platform MCP: product search, x402 gasless checkout, order status.
Jupiter Solana Swap Quote API
Solana swap quotes via Jupiter — best route, price impact, priority fees, USD pricing. x402.
agent-arbitration
Deterministic, machine-verifiable dispute resolution for A2A escrows.
Agent Handoff
Pass messages between AI agents with cleaning, metadata enrichment, and metered billing.
counterparty-intelligence
Check who your agent is about to pay over x402: real service, relayer, treasury, or buyer.
Hermes Plant — Agent Commerce Assurance
Preflight, approve, and prove consequential agent actions with signed evidence and x402 tools.
ClawPay MCP — Non-Custodial x402 Payments for AI Agents
Non-custodial x402 payments for AI agents. Sign locally, spend limits, Base network.
anchor-x402
14-tool x402 MCP: 9 onchain primitives + 5 LLM endpoints. USDC pay-per-call on Base or Solana.
India Invoices (GST e-invoicing IRN via IRP)
India GST e-invoicing for AI agents - generate, query, cancel IRNs at the IRP via a GSP. Stateless.
clawmerchants-mcp-gateway
MCP Gateway: wrap any MCP server with cold-start retries, uptime SLA, and per-execution MPP billing.