Read-only Base mainnet reader. Verifies x402 payment settlements + AFTA federation status.
Connect Runs on your machine
claude mcp add x402-base-mcp -e TENSORFEED_RPC_URL=<TENSORFEED_RPC_URL> -- npx -y @tensorfeed/[email protected]{
"mcpServers": {
"x402-base-mcp": {
"command": "npx",
"args": [
"-y",
"@tensorfeed/[email protected]"
],
"env": {
"TENSORFEED_RPC_URL": "<TENSORFEED_RPC_URL>"
}
}
}
}{
"mcpServers": {
"x402-base-mcp": {
"command": "npx",
"args": [
"-y",
"@tensorfeed/[email protected]"
],
"env": {
"TENSORFEED_RPC_URL": "<TENSORFEED_RPC_URL>"
}
}
}
}{
"servers": {
"x402-base-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@tensorfeed/[email protected]"
],
"env": {
"TENSORFEED_RPC_URL": "<TENSORFEED_RPC_URL>"
}
}
}
}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 |
|---|---|
TENSORFEED_RPC_URLOptional, secret | Optional Base mainnet RPC endpoint (Alchemy, Infura, etc) for higher rate limits. Must match the allowlist in src/rpc/allowlist.ts; non-allowlisted URLs fall back to public Base RPC with a stderr warning. Defaults to https://mainnet.base.org if unset. |
Details
| Package | @tensorfeed/[email protected] (NPM, stdio) |
| First published | 28 May 2026 |
| Last updated | 28 May 2026 |
| Registry name | ai.tensorfeed/x402-base-mcp |
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