← All tools

base-transaction-status

Check current Base transaction receipt state and return PENDING, CONFIRMED_SUCCESS, or CONFIRMED_REVERTED with block and gas evidence.

Price

$0.01 USDC equivalent

Endpoint

POST /v1/base-transaction-status

Network

Base mainnet · eip155:8453

Asset

USDC

MCP tool

base-transaction-status

External payability

PASS · 2026-10-08T19:55:01.298Z

When an agent should use it

• is this Base transaction confirmed
• Base transaction receipt status for an autonomous agent
• check onchain payment status on Base

Input schema

{
  "type": "object",
  "properties": {
    "transaction_hash": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{64}$"
    }
  },
  "required": [
    "transaction_hash"
  ],
  "additionalProperties": false
}

Example request

{
  "transaction_hash": "0x0000000000000000000000000000000000000000000000000000000000000000"
}

Example output

{
  "state": "PENDING",
  "block_number": null,
  "gas_used": null,
  "network": "eip155:8453"
}

x402 flow

POST /v1/base-transaction-status
→ HTTP 402 + PAYMENT-REQUIRED
→ buyer authorizes locally
→ retry same request with PAYMENT-SIGNATURE
→ one governed execution + machine-readable JSON

Discovery: OpenAPI · x402 · llms.txt

A valid 402/payability probe is operational evidence, not proof of independent demand, future settlement, or semantic correctness.