The real catalog of tools for AI agents

Bitcoin custody scores, failure registry, ETF custody, stablecoin and x402 data, source router.

Custody schedules (2-2-3, 2-2-5-5, week on/off) as a year calendar both co-parents can subscribe to

Cryptographic proof of wallet ownership in two steps, with no keys and no custody.

Verify Bitcoin PSBTs, addresses, and descriptors; earn or spend WorkSats bearer credits.

Pre-submission escrow receipts and coverage-aware retention diffs.

KGLD gold-token reserve proof: custody vs supply, auditor report hash, human verification by email

Premium agentic endpoint for coq-proof-assistant-mcp.

Client quote/proof approvals. Start free (account required): https://kurodalab.com/en/approval-link/

Verify whether a supplied public source currently supports one atomic factual claim.

One API, all things verified — control, delegation, human approval, anti-impersonation.

Evidence-backed web verification for agents with deterministic JSON, text evidence, and screenshots.

Verify whether an official SEC filing supports a specific financial claim.

MCP gateway that checks each agent tool call against a signed grant and policy, and signs a receipt

Verify a place in the Netherlands: a verified local hand checks it, you get a sealed receipt.

Verify an agent's advertised route, price, payment details, and schemas against its live endpoint.

Verify a public listing URL and return source-supported facts or explicit fail-closed states.

Proof-of-spend and reserve checks for AI agents: receipts, spend audit, NAV, reconciliation.

Prove AI decisions in Bitcoin: 755 compliance checks, bank fraud proof, AI payment checks. Free.

UNVERIFIED: cross-cloud beta; sandbox by default; production opt-in via customer Guardian.

Non-custodial x402 payments for AI agents. Sign locally, spend limits, Base network.