All services

Fee amount = notional × fee_rate for maker/taker style quotes. Call when pre-trade fee drag estimates on a sized order. Returns fee amount in quote units as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.

Convert 6-decimal USDC raw units into human USDC amounts. Call when displaying USDC balances or payment receipts stored as raw integers. Returns USDC amount with decimals=6 as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.

Html Canonical Link Check: Html Canonical Link Check compares document and canonical URLs after deterministic normalization from bounded caller-supplied values without an external provider. Call Html Canonical Link Check before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Html Canonical Link Check as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base…

Seeded Passphrase Words: Seeded Passphrase Words selects reproducible words from a caller list for non-secret labels from bounded caller-supplied values without an external provider. Call Seeded Passphrase Words when an agent needs a reproducible decision that another run can independently replay. Returns the deterministic selection plus seed provenance, population bounds, and the operation-specific outcome for Seeded Passphrase Words as versioned deterministic JSON. Price: $0.001 USDC via x402…

Skew an inventory target away from neutral for MM heuristics. Call when simple market-making inventory tilt without a full strategy engine. Returns skewed inventory target as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.

Difference between two dates. Use for aging tickets, session duration, or SLA breach math. Returns the delta between two ISO timestamps in structured units. $0.001 USDC per successful call via x402 on Base or Solana—deterministic first-party JSON, no API key, no subscription, and nothing is billed on structured validation errors.

EVM Log Topic Count Check: EVM Log Topic Count Check checks log topic count against an expected bound from bounded caller-supplied values without an external provider. Call EVM Log Topic Count Check before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for EVM Log Topic Count Check as versioned deterministic JSON. Price: $0.001…

URL Redirect Target Check: URL Redirect Target Check checks a redirect target against allowed schemes and hosts from bounded caller-supplied values without an external provider. Call URL Redirect Target Check before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for URL Redirect Target Check as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base or Solana. F…

Split a URL into scheme/netloc/path/query/fragment. Call when you inspect agent-held URLs without network access. Returns URL parts and ok for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.

EVM Chain Id Hex Normalize: EVM Chain Id Hex Normalize converts decimal or hexadecimal chain identifiers into both forms from bounded caller-supplied values without an external provider. Call EVM Chain Id Hex Normalize before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for EVM Chain Id Hex Normalize as versioned deterministic…

JSON Cross Field Order: JSON Cross Field Order checks two numeric fields for a caller-selected ordering relation from bounded caller-supplied values without an external provider. Call JSON Cross Field Order before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for JSON Cross Field Order as versioned deterministic JSON. Price: $0.…

HTML-unescape entities in text. Call when you reverse entities from agent-held HTML snippets. Returns unescaped text for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.

CSV Column Count Check: CSV Column Count Check checks every CSV row against an expected column count from bounded caller-supplied values without an external provider. Call CSV Column Count Check before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for CSV Column Count Check as versioned deterministic JSON. Price: $0.001 USDC via…

Classify whether a failed HTTP-style call is safe to auto-retry — first-party local utility for agent preflight and proven micro-utils expansion. Returns deterministic machine-readable JSON for $0.001 USDC via x402 on Base. Execution is first-party, local-only, stateless, and memory-only with no paid upstream, no input retention, no web search, no live RPC, and no mediagen. Results are advisory; the caller owns authorization, budgets, and production controls.

Agent Result Confidence Check: Agent Result Confidence Check checks a confidence value against caller bounds without validating truth from bounded caller-supplied values without an external provider. Call Agent Result Confidence Check before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for Agent Result Confiden…

SHA-256 of base64-decoded bytes. Call when hashing binary payloads agents already hold as base64. Returns sha256 and nbytes as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.

Estimate decoded byte size of a base64 string without full decode — first-party local utility for agent preflight and proven micro-utils expansion. Returns deterministic machine-readable JSON for $0.001 USDC via x402 on Base. Execution is first-party, local-only, stateless, and memory-only with no paid upstream, no input retention, no web search, no live RPC, and no mediagen. Results are advisory; the caller owns authorization, budgets, and production controls.

Convert RGB channels to #rrggbb. Call when you bridge agent RGB pickers to CSS hex. Returns hex and channels for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.

EVM Contract Creation Check: EVM Contract Creation Check classifies an empty or absent to-address as contract creation from bounded caller-supplied values without an external provider. Call EVM Contract Creation Check before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for EVM Contract Creation Check as versioned deterministic…

X402 Accepts Rank: X402 Accepts Rank ranks challenge accepts entries against buyer network and asset preferences from bounded caller-supplied values without an external provider. Call X402 Accepts Rank before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for X402 Accepts Rank as versioned deterministic JSON. Pri…

EVM Amount Min Check: EVM Amount Min Check checks an actual raw amount against a minimum raw amount from bounded caller-supplied values without an external provider. Call EVM Amount Min Check before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for EVM Amount Min Check as versioned deterministic JSON. Price: $0.001 USDC via x40…

Ensure a string starts with a required prefix without duplication — first-party local utility for agent preflight and proven micro-utils expansion. Returns deterministic machine-readable JSON for $0.001 USDC via x402 on Base. Execution is first-party, local-only, stateless, and memory-only with no paid upstream, no input retention, no web search, no live RPC, and no mediagen. Results are advisory; the caller owns authorization, budgets, and production controls.

Seeded Range Sequence: Seeded Range Sequence generates unique reproducible integers from a bounded range from bounded caller-supplied values without an external provider. Call Seeded Range Sequence when an agent needs a reproducible decision that another run can independently replay. Returns the deterministic selection plus seed provenance, population bounds, and the operation-specific outcome for Seeded Range Sequence as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base or Sola…

Seeded Load Spread: Seeded Load Spread assigns jobs reproducibly across workers with near-even counts from bounded caller-supplied values without an external provider. Call Seeded Load Spread when an agent needs a reproducible decision that another run can independently replay. Returns the deterministic selection plus seed provenance, population bounds, and the operation-specific outcome for Seeded Load Spread as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base or Solana. First…