api.delx.ai x402 offerings

Agent Result Citation Check: checks bounded citation objects for URL and title fields using only bounded caller-supplied values. Call when you need a bounded agent result citation check result 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 Citation Check as versioned deterministic JSON. Pr…

Agent Result Error Shape Check: checks an agent error object for code, message, and retryability using only bounded caller-supplied values. Call when you need a bounded agent result error shape check result 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 Error Shape Check as versioned deter…

ROI from entry price and resolution payout on a binary share. Call when post-resolution performance of a prediction-market fill. Returns roi and profit as deterministic JSON for $0.001 USDC via x402 …

Stop-loss price from entry and stop percent move. Call when placing SL levels from percent risk rules. Returns stop-loss price as deterministic JSON for $0.001 USDC via x402 on Base. First-party loca…

Convert wei integer strings into gwei for readable gas quotes. Call when you need human-readable gas price from a wei field without an RPC call. Returns gwei float plus original wei string as determi…

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 m…

Max loss dollars for size and stop distance. Call when pre-trade loss caps and kill-switch thresholds. Returns max loss dollars as deterministic JSON for $0.001 USDC via x402 on Base. First-party loc…

Format a fixed UTC offset as ±HH:MM. Call when agents need offset labels without full IANA DB. Returns offset string as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math onl…

Approximate short liquidation price from entry, leverage, and maintenance. Call when risk banners for leveraged short positions (advisory model). Returns liq price estimate for short as deterministic…

Build CAIP-2 chain identifiers from namespace and reference. Call when emitting standard chain IDs for multi-chain agent tooling. Returns caip2 string as deterministic JSON for $0.001 USDC via x402 o…

Annualize futures-spot basis percent. Call when carry trades need annualized basis from raw premium. Returns basis_apr as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math o…

Seeded Tie Break: breaks a tie reproducibly among equally scored candidates using only bounded caller-supplied values. Call when you need a bounded seeded tie break result when an agent needs a repro…

Seeded Ab Assignment: assigns a stable subject to A or B using caller weights using only bounded caller-supplied values. Call when you need a bounded seeded ab assignment result when an agent needs a…

Fill a Demand Board RFQ template for crypto math needs. Call when posting structured RFQs for offline calc skills. Returns rfq_body object as deterministic JSON for $0.001 USDC via x402 on Base. Firs…

Clamp a probability into (eps, 1−eps) for stable odds/math. Call when preventing 0/1 probs from blowing up logs and odds. Returns clamped probability as deterministic JSON for $0.001 USDC via x402 on…

Check a caller-supplied Base gas price and gas limit against an ETH transaction budget with exact Wei arithmetic. Use with a gas quote supplied by the caller to fail closed before signing. Returns es…

CSV Duplicate Rows: finds duplicate normalized rows in bounded CSV text using only bounded caller-supplied values. Call when you need a bounded csv duplicate rows result before an agent hands structu…

Peg deviation in bps from target (usually 1.0). Call when monitoring stablecoin depegs with caller prices. Returns deviation_bps as deterministic JSON for $0.001 USDC via x402 on Base. First-party lo…

Vary Header Normalize: normalizes and deduplicates Vary header field names using only bounded caller-supplied values. Call when you need a bounded vary header normalize result before accepting, cachi…

CSV Sort Rows: sorts bounded CSV rows by one column using only bounded caller-supplied values. Call when you need a bounded csv sort rows result before an agent hands structured data or a batch plan …

Next N daily fires from a DAILY RRULE-like interval. Call when expanding simple daily recurrences offline. Returns next_fire_unix list as deterministic JSON for $0.001 USDC via x402 on Base. First-pa…

EVM Native Balance Budget: checks caller-supplied native balance against value plus fee reserve using only bounded caller-supplied values. Call when you need a bounded evm native balance budget resul…

Seeded Nonce Decimal: derives a reproducible non-security decimal nonce inside bounds using only bounded caller-supplied values. Call when you need a bounded seeded nonce decimal result when an agent…

Content Type Parse: splits a Content-Type value into media type and parameters using only bounded caller-supplied values. Call when you need a bounded content type parse result before accepting, cach…