PayFlowAgent suite: token intel, DeFi, enrich, Base trust (x402).
To add mcp to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 6 environment variables, listed below.
Install
npx -y payflowagent-mcp@0.1.6Environment variables
X402_BUYER_PRIVATE_KEYSet in your MCP configPAYFLOWAGENT_API_BASESet in your MCP configPAYFLOWAGENT_DATAFEED_BASESet in your MCP configPAYFLOWAGENT_ENRICH_BASESet in your MCP configPAYFLOWAGENT_TRUST_BASESet in your MCP configX402_BUYER_RPCSet in your MCP configInstall with your client
claude mcp add mcp --env X402_BUYER_PRIVATE_KEY=<YOUR_X402_BUYER_PRIVATE_KEY> --env PAYFLOWAGENT_API_BASE=<YOUR_PAYFLOWAGENT_API_BASE> --env PAYFLOWAGENT_DATAFEED_BASE=<YOUR_PAYFLOWAGENT_DATAFEED_BASE> --env PAYFLOWAGENT_ENRICH_BASE=<YOUR_PAYFLOWAGENT_ENRICH_BASE> --env PAYFLOWAGENT_TRUST_BASE=<YOUR_PAYFLOWAGENT_TRUST_BASE> --env X402_BUYER_RPC=<YOUR_X402_BUYER_RPC> -- npx -y payflowagent-mcp@0.1.6
Run this in a terminal to add the server to Claude Code.
What this does
mcp exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Requirements
This server needs the following environment variables to be set before it can run:
X402_BUYER_PRIVATE_KEY PAYFLOWAGENT_API_BASE PAYFLOWAGENT_DATAFEED_BASE PAYFLOWAGENT_ENRICH_BASE PAYFLOWAGENT_TRUST_BASE X402_BUYER_RPC
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install mcp?
Run the Claude Code command in the install section to add mcp to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with mcp?
This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to mcp as well.
Does mcp need an API key?
Yes. Before it can run, set these environment variables: X402_BUYER_PRIVATE_KEY, PAYFLOWAGENT_API_BASE, PAYFLOWAGENT_DATAFEED_BASE, PAYFLOWAGENT_ENRICH_BASE, PAYFLOWAGENT_TRUST_BASE, X402_BUYER_RPC. They go in the env block of your MCP config.
Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.
Is this your MCP server?
Claim this listing to see its traffic, fix details yourself, and skip the review queue on future updates.
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