MCP.so

PincerPay

Created By
pincerpay4 months ago
Open-source on-chain USDC payment gateway connecting AI agents to merchants. Agents make secure x402 payments; merchants accept agent payments with zero card fees. 20 MCP tools for paywall CRUD, agent management, webhook observability, and transaction monitoring on Solana, Base, and Polygon.
# payments
# x402
OverviewContentToolsComments
Overview

PincerPay MCP Server

On-chain USDC payment gateway for the agentic economy. Agents pay merchants. Merchants accept agent payments.

Supports the full payment lifecycle: Agents discover merchant capabilities, authorize spending within policy-enforced limits, and settle in USDC over HTTP.

Tools (20)

  • Monitoring: list-supported-chains, estimate-gas-cost, check-facilitator-health, get-settlement-metrics
  • Operations: check-transaction-status, verify-payment, list-transactions
  • Paywall CRUD: list-paywalls, create-paywall, update-paywall, delete-paywall
  • Agent Management: list-agents, update-agent
  • Webhooks: list-webhooks, retry-webhook
  • Account: get-merchant-profile
  • Scaffolding: validate-payment-config, scaffold-x402-middleware, scaffold-agent-client, generate-ucp-manifest

Quick Start

  • npx -y @pincerpay/mcp
Try in Playground

Server Config

{
  "mcpServers": {
    "pincerpay": {
      "command": "npx",
      "args": [
        "-y",
        "@pincerpay/mcp"
      ],
      "env": {
        "PINCERPAY_FACILITATOR_URL": "https://facilitator.pincerpay.com",
        "PINCERPAY_API_KEY": "<YOUR_API_KEY>"
      }
    }
  }
}
Project Info
Created At
4 months ago
Updated At
4 months ago
Author Name
pincerpay
Star
-
Language
-
License
-
Category
Tags
payments
x402
Homepage
https://github.com/ds1/pincerpay

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