Payflow

@chainbound

Repository

About Payflow

A toolkit for building micropayment-gated MCP servers

#mcp #ethereum #micropayments #base #evm #stablecoins #x402

Config

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Repository

Tools

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Overview

What is Payflow?

Payflow is a toolkit for building micropayment-gated MCP servers. It provides a local MCP server for generating micropayments and a TypeScript SDK for integrating micropayments into your own MCP server.

How to use Payflow?

Install the packages via npm (@chainbound/payflow-mcp and @chainbound/payflow-sdk). Refer to each package’s README for detailed setup and usage instructions. An example integration (Cryo MCP) is available for reference.

Key features of Payflow

Local MCP server for generating micropayments
TypeScript SDK for integrating micropayments into MCP servers
Monorepo structure with separate server and SDK packages
Example integration (Cryo MCP) for reference
Published as npm packages for easy installation

Use cases of Payflow

Building micropayment-gated MCP servers
Creating pay-per‑use or rate‑limited tools and APIs on top of MCP
Integrating micropayments into existing MCP servers using the SDK

FAQ from Payflow

What packages does Payflow include?

Payflow includes two main packages: @chainbound/payflow-mcp (local MCP server for generating micropayments) and @chainbound/payflow-sdk (TypeScript SDK for integrating micropayments into your MCP server).

How do I get started with Payflow?

Install the desired package(s) from npm and follow the instructions in the respective package README. The Cryo MCP example demonstrates a real‑world integration.

What is the purpose of payflow-mcp?

Payflow-mcp is a local MCP server that handles the generation of micropayments, acting as the payment infrastructure for micropayment‑gated MCP servers.

What is the purpose of payflow-sdk?

Payflow-sdk is a

Frequently asked questions

What packages does Payflow include?

Payflow includes two main packages: `@chainbound/payflow-mcp` (local MCP server for generating micropayments) and `@chainbound/payflow-sdk` (TypeScript SDK for integrating micropayments into your MCP server).

How do I get started with Payflow?

Install the desired package(s) from npm and follow the instructions in the respective package README. The Cryo MCP example demonstrates a real‑world integration.

What is the purpose of payflow-mcp?

Payflow-mcp is a local MCP server that handles the generation of micropayments, acting as the payment infrastructure for micropayment‑gated MCP servers.