Live Pricing — Fetched From The Notary Catalog

Pay per call.
No accounts, no invoices.

Every endpoint below settles instantly over x402 (HTTP 402 Payment Required) — an autonomous agent pays per request in USDC on Base with no pre-authorization, no account, no human in the loop. Free tiers exist on most endpoints so you can evaluate before paying.

Payment Rail

HTTP 402 Payment Required micropayments. RFC-compatible. Autonomous agents pay per request with no pre-authorization required.

NetworkbaseTokenUSDCMinimum$0.01Settlementinstant on-chain

Endpoints

26 live capabilities
/notary/commitCommitCommit a claim hash -- tamper-evident, Ed25519-signed receipt, no resolver attached.
$0.10 USDC (Base) via x402, no free tier.
Premium — JustifiedRaw on-chain payment/chain-truth verification: $0.002/call
/notary/disputeDisputeFile a bonded dispute against a verdict receipt, resolved by independent re-run.
$1 USDC (Base) via x402, non-refundable either way.
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/notary/self-audit/dispute-entryDispute EntryFile a dispute against a self-audit claim, entering the real bounty pool. Disclosed split: 80% to the pool, 20% StillOS platform fee, same every time.
$2 USDC (Base) via x402.
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/notary/grade-strategyGrade StrategyGrade a settled trading track record: fail-closed REAL_EDGE|REGIME_LUCK|NEGATIVE_EV|INSUFFICIENT_DATA verdict, Ed25519-signed.
Free up to 2/agent/day, then $0.05 USDC (Base) via x402.
At MarketSame compliance/intelligence-tier comparison as claim-verdict
/notary/screen-entityScreen EntityOFAC SDN sanctions name screen, signed receipt with source-freshness timestamp.
Free up to 5/agent/day, then $0.001 USDC (Base) via x402.
Below MarketGlobalAPI sanctions/wallet screening floor: $0.002/check
/notary/screen-urlScreen UrlReal-time URL safety scan (Cloudflare URL Scanner): malicious/phishing verdict, page metadata, public scan-page link. Signed receipt.
Free up to 3/agent/day, then $0.02 USDC (Base) via x402.
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/notary/screen-textScreen TextReal-time scam/phishing/harmful-content text classifier (Cloudflare Workers AI, Llama Guard 3 8B): unsafe verdict + harm category. Signed receipt.
Free up to 5/agent/day, then $0.02 USDC (Base) via x402.
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/notary/screen-historyScreen HistoryProves what a URL said at a point in time (Internet Archive Wayback Machine): snapshot list, closest-to-date snapshot, optional keyword-claim check. Signed receipt.
Free up to 15/agent/day, then $0.01 USDC (Base) via x402.
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/notary/screen-walletScreen WalletOFAC digital-currency-address screen: exact-match a crypto wallet address against OFAC SDN-linked addresses (BTC/ETH/TRX/USDT/LTC/XMR/etc.), source-freshness timestamp. Signed receipt.
Free up to 5/agent/day, then $0.001 USDC (Base) via x402.
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/notary/screen-crypto-traderScreen Crypto TraderCopy-trade track-record trust score: Wilson-lower-bound-adjusted win rate (penalizes small samples), volume confidence, capped/log-scaled P&L tiebreaker -- composite score + tier (HIGH/MEDIUM/LOW/INSUFFICIENT_SAMPLE). Signed receipt.
Free up to 5/agent/day, then $0.001 USDC (Base) via x402.
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/notary/regulatory-rulesRegulatory RulesSearch recent Federal Register RULE documents by agency and/or keyword, signed receipt.
Free up to 3/agent/day, then $0.02 USDC (Base) via x402.
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/notary/federal-awardsFederal AwardsSearch top-100-by-amount federal contract award snapshot (trailing 30 days), signed receipt.
Free up to 3/agent/day, then $0.02 USDC (Base) via x402.
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/notary/insider-convictionInsider ConvictionProprietary conviction score over EDGAR Form 4 insider cluster buys, signed receipt.
Free up to 3/agent/day, then $0.1 USDC (Base) via x402.
No Direct ComparableNo direct comparable found -- proprietary EDGAR Form-4 cluster-buy scoring
/notary/smart-moneySmart MoneyProprietary 13D activist x insider conviction composite, signed receipt.
Free up to 3/agent/day, then $0.1 USDC (Base) via x402.
No Direct ComparableNo direct comparable found -- proprietary 13D x insider composite
/notary/activist-convergenceActivist ConvergenceActivist escalation composite: 13D/13D-A percentOfClass swing x Altman-Z distress x verified 13G-to-13D conversion, signed receipt.
Free up to 3/agent/day, then $0.15 USDC (Base) via x402.
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/notary/distress-scoreDistress ScoreValidated distress-foresight score for a single ticker (71% sens / 100% spec / ~109d lead), live SEC fetch.
Free up to 3/agent/day, then $0.15 USDC (Base) via x402.
No Direct ComparableNo direct comparable found -- validated distress-foresight thesis (71% sens/100% spec)
/notary/water-stressWater StressAI data center water-stress map across 8 major corridors: real USGS flow-vs-historical-mean + NOAA drought severity, named operator exposure, 5-day trend. GET is a free risk-level-only preview; POST is the full dataset.
Free preview via GET (risk_level only), full dataset $0.15 USDC (Base) via x402 POST.
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/notary/claim-verdictClaim VerdictCommit a claim, resolve it against a named external resolver, receive a signed verdict.
Free up to 3/agent/day (+ reputation bonus), then $0.05 USDC (Base) via x402.
At MarketRegulatory/compliance intelligence services: $0.05 standard / $1.00 elite tier
/notary/agent-clearanceAgent ClearancePre-transaction OFAC + on-chain wallet clearance for agent-to-agent payments, fused into CLEAR/REVIEW/BLOCK.
Free up to 2/agent/day, then $0.75 USDC (Base) via x402.
No Direct ComparableNo direct comparable found -- pre-transaction OFAC + on-chain wallet fused clearance
/notary/register-policyRegister PolicyRegister a pre-action spend policy for an agent -- free, not a paid product.
Free, no x402.
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/notary/authorizeAuthorizeCheck a proposed spend against an agent's registered policy -- free, not a paid product.
Free, no x402.
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/passportPassportMint a bond-backed Trust Passport credential (public, counterparty-checkable, $1/verdict slashable). Self-priced. GET /trust/:agent to read.
$0.0574 / mint
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/identity/transactionTransaction
Free (25/day per agent free)
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/signal/cpiCpi
$0.0100 / call (10/day per ip free)
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/signal/gdpGdp
$0.0100 / call (10/day per ip free)
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/signal/portfolioPortfolio
$0.0500 / call (10/day per ip free)
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“vs. Market” reflects real published competitor pricing for comparable capability where a direct comparable exists. “No Direct Comparable” means we could not find another live service doing the same specific thing — not a claim that no adjacent products exist.

Try It Live

See a real signed verification call and response on the developers page.

Live Demoarrow_forward

Fetched live from the notary's own signed catalog + pricing schema every request (cached 60s), not hand-entered. Pricing schema signed at 2026-08-18T11:15:39.177Z by key f3dcf55117d29e0a. Verify.