PayFlowAgent suite: token intel, DeFi, enrich, Base trust (x402).
Connect Runs on your machine
claude mcp add mcp -e X402_BUYER_PRIVATE_KEY=<X402_BUYER_PRIVATE_KEY> -e PAYFLOWAGENT_API_BASE=<PAYFLOWAGENT_API_BASE> -e PAYFLOWAGENT_DATAFEED_BASE=<PAYFLOWAGENT_DATAFEED_BASE> -e PAYFLOWAGENT_ENRICH_BASE=<PAYFLOWAGENT_ENRICH_BASE> -e PAYFLOWAGENT_TRUST_BASE=<PAYFLOWAGENT_TRUST_BASE> -e X402_BUYER_RPC=<X402_BUYER_RPC> -- npx -y [email protected]{
"mcpServers": {
"mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"X402_BUYER_PRIVATE_KEY": "<X402_BUYER_PRIVATE_KEY>",
"PAYFLOWAGENT_API_BASE": "<PAYFLOWAGENT_API_BASE>",
"PAYFLOWAGENT_DATAFEED_BASE": "<PAYFLOWAGENT_DATAFEED_BASE>",
"PAYFLOWAGENT_ENRICH_BASE": "<PAYFLOWAGENT_ENRICH_BASE>",
"PAYFLOWAGENT_TRUST_BASE": "<PAYFLOWAGENT_TRUST_BASE>",
"X402_BUYER_RPC": "<X402_BUYER_RPC>"
}
}
}
}{
"mcpServers": {
"mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"X402_BUYER_PRIVATE_KEY": "<X402_BUYER_PRIVATE_KEY>",
"PAYFLOWAGENT_API_BASE": "<PAYFLOWAGENT_API_BASE>",
"PAYFLOWAGENT_DATAFEED_BASE": "<PAYFLOWAGENT_DATAFEED_BASE>",
"PAYFLOWAGENT_ENRICH_BASE": "<PAYFLOWAGENT_ENRICH_BASE>",
"PAYFLOWAGENT_TRUST_BASE": "<PAYFLOWAGENT_TRUST_BASE>",
"X402_BUYER_RPC": "<X402_BUYER_RPC>"
}
}
}
}{
"servers": {
"mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"X402_BUYER_PRIVATE_KEY": "<X402_BUYER_PRIVATE_KEY>",
"PAYFLOWAGENT_API_BASE": "<PAYFLOWAGENT_API_BASE>",
"PAYFLOWAGENT_DATAFEED_BASE": "<PAYFLOWAGENT_DATAFEED_BASE>",
"PAYFLOWAGENT_ENRICH_BASE": "<PAYFLOWAGENT_ENRICH_BASE>",
"PAYFLOWAGENT_TRUST_BASE": "<PAYFLOWAGENT_TRUST_BASE>",
"X402_BUYER_RPC": "<X402_BUYER_RPC>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
X402_BUYER_PRIVATE_KEYOptional, secret | Private key of a dedicated payer wallet (Base, USDC) used to auto-pay x402 calls. Without it, only free tools work. |
PAYFLOWAGENT_API_BASEOptional | Base URL of the nad.fun API (default https://nad.payflowagent.net). |
PAYFLOWAGENT_DATAFEED_BASEOptional | Base URL of the Datafeed API (default https://data.payflowagent.net). |
PAYFLOWAGENT_ENRICH_BASEOptional | Base URL of the Enrich API (default https://enrich.payflowagent.net). |
PAYFLOWAGENT_TRUST_BASEOptional | Base URL of the Trust API (default https://trust.payflowagent.net). |
X402_BUYER_RPCOptional | Optional payment RPC endpoint (Base mainnet by default). |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 27 Jul 2026 |
| Last updated | 27 Jul 2026 |
| Registry name | io.github.Coinlooter/mcp |
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