generated: '2026-07-20'
method: searched
status: published
source: https://github.com/merit-systems/x402scan-mcp
servers:
- name: x402scan
  display_name: x402scan
  description: Generic MCP server for calling x402-protected APIs with automatic payment handling. Make
    paid API calls to any x402-protected endpoint with automatic wallet management, v1/v2 protocol support,
    and pay-per-call USDC on Base — no API keys needed.
  version: 0.0.11
  transport: stdio
  runtime: node
  package: x402scan-mcp
  install: npx x402scan-mcp
  bundle: https://github.com/merit-systems/x402scan-mcp (x402scan.mcpb)
  homepage: https://x402scan.com
  repository: https://github.com/merit-systems/x402scan-mcp
  license: MIT
  tools:
  - name: check_balance
    description: Check wallet address and USDC balance
  - name: query_endpoint
    description: Probe x402 endpoint for pricing and schema
  - name: validate_payment
    description: Pre-flight check if payment would succeed
  - name: execute_call
    description: Make paid request to x402 endpoint
- name: agentcash
  display_name: AgentCash
  description: MCP server and wallet that lets AI agents call payment-protected APIs using x402 micropayments.
    Fund a single USDC balance and let any compatible agent (Claude, Cursor, Codex) buy data, tools, and
    capabilities per-call — no API keys required.
  transport: stdio
  runtime: node
  install: npx agentcash@latest onboard
  bundle: https://agentcash.dev/agentcash.mcpb
  homepage: https://agentcash.dev
  docs: https://agentcash.dev/install
deployment:
  mode: remote
  endpoint: https://x402scan.com
  verified: probed
  probe: http-200
  checked: '2026-08-12'
  source: catalog MCP census