# Tensorfeed X402 Base MCP server

Source: https://glimind.com/server/mcp-registry%2Fai.tensorfeed%2Fx402-base-mcp
Registry id: `mcp-registry/ai.tensorfeed/x402-base-mcp`
Status: unknown

## Install

```json
{
  "mcpServers": {
    "tensorfeed-x402-base-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@tensorfeed/x402-base-mcp"
      ]
    }
  }
}
```

Claude Code:

```sh
claude mcp add tensorfeed-x402-base-mcp-server -- npx -y @tensorfeed/x402-base-mcp
```

## Tools (15)

- `afta_federation_members`: Returns the canonical curated list of confirmed AFTA federation members (TF origin + federated members).
- `balance`: Native ETH balance for an address
- `block_number`: Latest Base block number
- `call`: Read-only contract call (eth_call, never broadcasts)
- `decode_x402_payment_payload`: Offline decode of a base64 X-PAYMENT header (Coinbase x402 V2): returns scheme, network, version, EIP-3009 authorization, signature.
- `get_tx_receipt`: Full tx receipt with status, gas, and logs summary
- `parse_x402_manifest`: Fetches https://{domain}/.well-known/x402.json, returns the structured manifest.
- `probe_x402_endpoint`: Probes any https URL and reports whether it returns a canonical x402-paid 402 response with accepts[].
- `recent_transfers`: USDC Transfer events involving an address over N blocks
- `tf_payment_lookup`: Checks whether a tx hash is a USDC payment to TensorFeed's canonical wallet on Base.
- `usdc_balance`: USDC (Circle native bridged) balance for an address
- `usdc_recent_payments_to`: USDC transfers TO an address over N blocks; the merchant-side view.
- `verify_afta_federation`: Calls TensorFeed's AFTA certification endpoint for a domain, returns a scored checklist.
- `verify_x402_settlement`: Given a tx hash, expected recipient, and expected USDC amount, returns a structured verdict on whether the on-chain Transfer event matches.
- `x402_publisher_health`: Returns current outcome + 24h/7d uptime + recent series for a domain monitored by TensorFeed's hourly x402 status probe.

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.