Discover / groundcheck.seiche.info

Groundcheck

Not checked

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. Paid endpoints over x402: claim extraction and instrument resolution at 0.005 USDC, document grounding at 0.02, and delivery attestation at 0.05, which returns a signed receipt binding the x402 payme

x402
Base
USDC
Data

Checks: Not checked
In our index since: 14 Oct 2026

Endpoint

curl -i https://groundcheck.seiche.info
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/groundcheck.seiche.info

Questions

What payment terms does Groundcheck advertise?

The listing advertises x402, Base and USDC. Check the seller's current payment challenge and authentication requirements before paying.

Where is Groundcheck listed?

In x402-list.com. Superstables first indexed it on 14 Oct 2026.

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