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Groundcheck

Groundcheck is verified enrichment for AI agents. Send a factual claim and it returns a machine verified verdict with a confidence score and cited sources, grounded against live web sources. Identity protocols verify who an agent is; Groundcheck verifies what it says. Single claim grounding is free. Batch document attestation costs 0.02 USDC per call over x402, v1 and v2 both accepted. No account and no API key.

Resource URL

https://groundcheck.seiche.info/check

Payment options

exactBase (8453)

$0.02 USDC

Max amount

Pay to
0x5B4A78b7EFe482d1579E287dA6F0043f89cf0EA1
Timeout
60s

For agents

Prompt snippet for AI agents

Find and pay for this x402 resource:
URL: https://groundcheck.seiche.info/check
Type: http
Sources: x402-list

Developer