Delx Token Echo 1
api.delx.ai · 1011 paid endpoints · listed 2026-10-27
Delx Commerce cheap image generation API for agents at $0.01 USDC. Call when you need a product visual, ad creative, thumbnail, banner, logo concept, or social graphic with no API key or monthly plan. Commercial FLUX Schnell stills via x402 on Base or Solana—public WebP URL, SHA-256 receipt, and 11 aspect ratios. No subscription.
livelast check 5 days ago
100%valid x402 answers, 72 h
$0.081USDC received on Base, 7 days
11distinct payers, 7 days
57.4score (0-100)
Paid endpoints
| Method | Endpoint | Price | Networks |
|---|---|---|---|
| GET | api.delx.ai/api/v1/x402/abs-n Absolute value of a number. Call when you need magnitude from signed deltas or balances. Returns absolute numeric value for $0.001 USDC via x402 on Base. No net | $0.001 | Solana |
| GET | api.delx.ai/api/v1/x402/accept-encoding-rank Accept Encoding Rank: Accept Encoding Rank ranks supported content codings against Accept-Encoding weights from bounded caller-supplied values without an extern | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/accept-header-rank Accept Header Rank: Accept Header Rank ranks offered media types against weighted Accept ranges from bounded caller-supplied values without an external provider | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/accept-language-rank Accept Language Rank: Accept Language Rank ranks offered languages against weighted Accept-Language ranges from bounded caller-supplied values without an extern | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/address-is-zero Detect the zero EVM address used as empty/burn/default sentinel. Call when validating recipients or detecting unset address fields safely. Returns boolean is_ze | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/address-normalize Lowercase-normalize EVM address shape without EIP-55 checksum work. Call when deduping addresses from mixed-case sources before storage or compare. Returns norm | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/age-header-validate Age Header Validate: Age Header Validate checks whether an HTTP Age value fits a declared freshness lifetime from bounded caller-supplied values without an exte | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/age-years Age in whole years. Use for eligibility checks and profile enrichment from a birthdate. Returns whole-year age from an ISO birthdate (not a legal ID check). $0. | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/agent-delivery-acceptance-gate Agent Delivery Acceptance Gate: Agent Delivery Acceptance Gate combines required delivery checks into one fail-closed acceptance decision from bounded caller-su | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/agent-delivery-batch-gate Agent Delivery Batch Gate: Agent Delivery Batch Gate checks batch terminality, success fraction, and refund-queue coverage from bounded caller-supplied values w | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/agent-delivery-dedupe-key Agent Delivery Dedupe Key: Agent Delivery Dedupe Key derives a stable non-secret key from operation and caller item identity from bounded caller-supplied values | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/agent-delivery-fallback-gate Agent Delivery Fallback Gate: Agent Delivery Fallback Gate checks whether failure conditions permit a declared fallback from bounded caller-supplied values with | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/agent-delivery-order-check Agent Delivery Order Check: Agent Delivery Order Check checks delivered identifiers against expected order from bounded caller-supplied values without an extern | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/agent-delivery-partial-result-check Agent Delivery Partial Result Check: Agent Delivery Partial Result Check checks partial-result coverage against a minimum fraction from bounded caller-supplied | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/agent-delivery-quality-score Agent Delivery Quality Score: Agent Delivery Quality Score calculates a transparent weighted score from completeness, validity, freshness, and latency from boun | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/agent-delivery-retry-plan Agent Delivery Retry Plan: Agent Delivery Retry Plan builds a bounded retry plan from attempts, base delay, and retryable status from bounded caller-supplied va | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/agent-delivery-sla-check Agent Delivery Sla Check: Agent Delivery Sla Check checks latency, success, and result completeness against an SLA from bounded caller-supplied values without a | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/agent-delivery-timeout-budget Agent Delivery Timeout Budget: Agent Delivery Timeout Budget allocates an end-to-end timeout across connect, execution, and response phases from bounded caller- | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/agent-result-budget-check Agent Result Budget Check: Agent Result Budget Check checks cumulative caller-supplied spend against daily and per-call budgets from bounded caller-supplied val | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/agent-result-citation-check Agent Result Citation Check: Agent Result Citation Check checks bounded citation objects for URL and title fields from bounded caller-supplied values without an | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/agent-result-completeness-check Agent Result Completeness Check: Agent Result Completeness Check checks required output paths for non-null values from bounded caller-supplied values without an | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/agent-result-confidence-check Agent Result Confidence Check: Agent Result Confidence Check checks a confidence value against caller bounds without validating truth from bounded caller-suppli | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/agent-result-cost-check Agent Result Cost Check: Agent Result Cost Check checks declared result cost against a call budget from bounded caller-supplied values without an external provi | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/agent-result-envelope-check Agent Result Envelope Check: Agent Result Envelope Check checks a generic agent result for schema, status, and data or error from bounded caller-supplied values | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/agent-result-error-shape-check Agent Result Error Shape Check: Agent Result Error Shape Check checks an agent error object for code, message, and retryability from bounded caller-supplied val | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/agent-result-freshness-check Agent Result Freshness Check: Agent Result Freshness Check checks result observation age against a caller freshness budget from bounded caller-supplied values w | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/agent-result-provenance-check Agent Result Provenance Check: Agent Result Provenance Check checks result provenance for source, observed time, and method from bounded caller-supplied values | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/agent-result-schema-version-check Agent Result Schema Version Check: Agent Result Schema Version Check checks a result schema identifier against supported versions from bounded caller-supplied v | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/allow-header-normalize Allow Header Normalize: Allow Header Normalize normalizes and sorts methods advertised by an Allow header from bounded caller-supplied values without an externa | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/amm-out-given-in Constant-product AMM output amount for a given input size. Call when simulating x*y=k swaps offline from reserves you already know. Returns amount out and new r | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/amm-price-impact-bps AMM price impact in bps for a swap input against reserves. Call when pre-trade impact checks for pool size vs order size. Returns impact bps and mid vs executio | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/amm-v3-amount-in-range Lite constant-product amount when price stays in a range. Call when estimating concentrated LP swaps without on-chain state. Returns amount_out approx and note | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/api-health-report Check endpoint status, latency, redirects, content type, and JSON validity for $0.001 USDC. One single-fetch structured result, no API key. Call when you need t | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/approx-eq Approximate equality within tolerance. Call when you compare floats from agent math without exact-equality traps. Returns equal flag, a, b, tolerance for $0.001 | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/arr-compact Drop null/empty values from a list. Call when you clean agent arrays before serialization. Returns compacted items, count, removed for $0.001 USDC via x402 on B | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/arr-drop Drop the first N elements. Call when you skip headers or already-processed agent rows. Returns remaining items and count for $0.001 USDC via x402 on Base. No ne | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/arr-first Return the first list element. Call when you need head of an agent-held array safely. Returns value and empty flag for $0.001 USDC via x402 on Base. No network, | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/arr-last Return the last list element. Call when you need tail of an agent-held array safely. Returns value and empty flag for $0.001 USDC via x402 on Base. No network, | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/arr-nth Return the element at index. Call when you pick a specific agent-held array slot with bounds check. Returns value, index, ok for $0.001 USDC via x402 on Base. N | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/arr-reverse Reverse a list. Call when you need reverse chronological agent logs. Returns reversed items and count for $0.001 USDC via x402 on Base. No network, no keys, no | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/arr-sort-num Sort a list numerically. Call when you order agent-held scores or prices. Returns sorted numbers and count for $0.001 USDC via x402 on Base. No network, no keys | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/arr-sort-str Sort a list as strings. Call when you order agent-held labels stably. Returns sorted strings and count for $0.001 USDC via x402 on Base. No network, no keys, no | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/arr-take Take the first N elements. Call when you cap agent payloads before paid calls. Returns items prefix and count for $0.001 USDC via x402 on Base. No network, no k | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/arr-uniq Deduplicate a list preserving order. Call when you unique agent keys without sorting. Returns unique items and count for $0.001 USDC via x402 on Base. No networ | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/authorization-scheme-identify Authorization Scheme Identify: Authorization Scheme Identify identifies an Authorization scheme without exposing or validating credentials from bounded caller-s | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/avg-entry Volume-weighted average entry across fill price/size pairs. Call when averaging multiple fills into one book cost basis. Returns average entry and total size as | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/avg-n Average of a numeric list. Call when you need a mean for agent metrics samples. Returns average and count for $0.001 USDC via x402 on Base. No network, no keys, | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/await-job-status-shape Normalize await/job status fields for media-long jobs. Call when agents polling long jobs need a stable status shape. Returns normalized status object as determ | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/bankroll-fraction-stake Stake size from bankroll and fraction (Kelly or fixed-f). Call when turning a fraction into dollars to risk this bet. Returns stake amount as deterministic JSON | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base-balance Native ETH balance for one address on Base mainnet for $0.001 USDC via live JSON-RPC. Call when you need this bounded result without an API key or subscription. | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base-block Latest Base mainnet block header via live JSON-RPC for $0.001 USDC—number, hash, timestamp, gas. Call when you need this bounded result without an API key or su | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base-block-hash Base block header by hash for $0.001 USDC via eth_getBlockByHash. Call when you need this bounded result without an API key or subscription. Returns machine-rea | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base-block-time-estimate Base Block Time Estimate: Base Block Time Estimate estimates block count from a caller-supplied duration and block-time assumption from bounded caller-supplied | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base-code Check if a Base address is a contract and return bytecode size for $0.001 USDC via eth_getCode. Call when you need this bounded result without an API key or sub | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base-confirmation-eta Base Confirmation Eta: Base Confirmation Eta estimates remaining confirmation time from caller-supplied block cadence from bounded caller-supplied values withou | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base-estimate-gas eth_estimateGas for a bounded call on Base for $0.001 USDC (max 4KB data). Call when you need this bounded result without an API key or subscription. Returns ma | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base-fee-budget-breakdown Base Fee Budget Breakdown: Base Fee Budget Breakdown breaks a Base transaction fee ceiling into gas, priority, and total values from bounded caller-supplied val | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base-gas Look up Base gas price, base fee, and priority fee for $0.001 USDC. Call when you need a live fee snapshot before sending a transaction—not a gas estimator that | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base-gas-budget-check 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 | $0.001 | Solana |
| GET | api.delx.ai/api/v1/x402/base-gas-price-staleness Base Gas Price Staleness: Base Gas Price Staleness checks the age of a caller-supplied gas quote before use from bounded caller-supplied values without an exter | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base-nonce Transaction count/nonce for one Base address for $0.001 USDC via eth_getTransactionCount. Call when you need this bounded result without an API key or subscript | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base-payment-deadline-check Base Payment Deadline Check: Base Payment Deadline Check checks a Base payment deadline against minimum and maximum lead time from bounded caller-supplied value | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base-receipt Base transaction receipt by hash for $0.001 USDC via eth_getTransactionReceipt. Call when you need this bounded result without an API key or subscription. Retur | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base-settlement-receipt-check Base Settlement Receipt Check: Base Settlement Receipt Check checks caller-supplied receipt chain, status, recipient, and raw amount from bounded caller-supplie | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base-storage Read one storage slot on Base for $0.001 USDC via eth_getStorageAt. Call when you need this bounded result without an API key or subscription. Returns machine-r | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base-token-balance ERC-20 balanceOf for a holder on Base mainnet for $0.001 USDC via eth_call. Call when you need this bounded result without an API key or subscription. Returns m | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base-token-metadata ERC-20 name/symbol/decimals on Base for $0.001 USDC via eth_call. Call when you need this bounded result without an API key or subscription. Returns machine-rea | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base-tx Look up a Base transaction by hash (optional receipt) for $0.001 USDC via live JSON-RPC. Call when you need this bounded result without an API key or subscripti | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base-usdc-amount-check Base USDC Amount Check: Base USDC Amount Check checks a six-decimal USDC raw amount against exact and maximum values from bounded caller-supplied values without | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base-usdc-decimal-rounding Base USDC Decimal Rounding: Base USDC Decimal Rounding checks whether a decimal USDC amount fits six fractional digits exactly from bounded caller-supplied valu | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base-usdc-payment-match Base USDC Payment Match: Base USDC Payment Match checks recipient, raw amount, and chain id for a Base USDC payment intent from bounded caller-supplied values w | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base-usdc-recipient-check Base USDC Recipient Check: Base USDC Recipient Check compares a Base USDC recipient with an expected pay-to address from bounded caller-supplied values without | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base32 Base32 encode or decode. Use when agents must interchange codes for TOTP seeds, IDs, or transport-safe blobs. Returns encoded or decoded Base32 text with mode u | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base64 Encode or decode Base64 safely for $0.001 USDC; bounded, deterministic, and keyless. Call when you need this bounded result without an API key or subscription. | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base64-size-estimate Estimate decoded byte size of a base64 string without full decode — first-party local utility for agent preflight and proven micro-utils expansion. Returns dete | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base64url-decode Base64url-decode text (padding optional). Call when you reverse URL-safe tokens held by agents. Returns decoded text and ok for $0.001 USDC via x402 on Base. No | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/base64url-encode Base64url-encode text without padding. Call when you build JWT-like segments or URL-safe tokens. Returns encoded text for $0.001 USDC via x402 on Base. No netwo | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/basename Extract basename from a URL or path-like string — first-party local utility for agent preflight and proven micro-utils expansion. Returns deterministic machine- | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/basis-annualize 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 | $0.001 | Solana |
| GET | api.delx.ai/api/v1/x402/basis-bps Basis in bps from future vs spot for desk reports. Call when expressing futures premium in standard bps units. Returns basis bps as deterministic JSON for $0.00 | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/basis-pct Basis percent = (future − spot) / spot for carry checks. Call when cash-and-carry or premium/discount scans from caller prices. Returns basis percent as determi | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/batch-chunk-plan Batch Chunk Plan: Batch Chunk Plan plans ordered bounded chunks from item count and chunk size from bounded caller-supplied values without an external provider. | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/batch-completion-gate Batch Completion Gate: Batch Completion Gate checks terminal item coverage and minimum success fraction from bounded caller-supplied values without an external | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/batch-concurrency-plan Batch Concurrency Plan: Batch Concurrency Plan calculates batch waves from item count and concurrency from bounded caller-supplied values without an external pr | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/batch-dependency-levels Batch Dependency Levels: Batch Dependency Levels topologically groups bounded jobs into executable dependency levels from bounded caller-supplied values without | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/batch-error-budget-check Batch Error Budget Check: Batch Error Budget Check checks failed item count and fraction against caller budgets from bounded caller-supplied values without an e | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/batch-idempotency-keys Batch Idempotency Keys: Batch Idempotency Keys derives stable non-secret idempotency keys for batch items from bounded caller-supplied values without an externa | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/batch-rate-limit-plan Batch Rate Limit Plan: Batch Rate Limit Plan calculates dispatch duration from request count and rate window from bounded caller-supplied values without an exte | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/batch-result-summary Batch Result Summary: Batch Result Summary summarizes success, failure, pending, and unknown batch statuses from bounded caller-supplied values without an exter | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/batch-retry-partition Batch Retry Partition: Batch Retry Partition partitions batch results into retryable and terminal identifiers from bounded caller-supplied values without an ext | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/bic-format-validate Validate BIC/SWIFT format shape (8 or 11 alnum). Call when preflight for bank routing fields. Returns valid boolean as deterministic JSON for $0.001 USDC via x4 | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/binary-edge Edge = true_prob − market_price for a binary contract. Call when ranking prediction-market opportunities by model edge. Returns signed edge in probability units | $0.001 | Solana |
| GET | api.delx.ai/api/v1/x402/binary-ev Expected value of buying binary YES at market_price under true_prob. Call when deciding whether a YES buy has positive EV before size. Returns EV per $1 notiona | $0.001 | Solana |
| GET | api.delx.ai/api/v1/x402/binary-ev-no Expected value of buying binary NO at (1−yes_price) under true_prob. Call when checking the NO side when YES is mispriced the other way. Returns EV per $1 notio | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/binary-fair-price Map a true probability into a binary contract fair price in [0,1]. Call when pricing yes/no markets from your probability model. Returns fair price in [0,1] as | $0.001 | Solana |
| GET | api.delx.ai/api/v1/x402/bits-to-bytes Convert bit count to bytes. Call when you convert link rates into byte budgets. Returns bytes, bits, whole_bytes for $0.001 USDC via x402 on Base. No network, n | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/block-time-eta Estimate seconds to target block from current height and block time. Call when scheduling waits or SLA checks for confirmation targets. Returns eta_seconds and | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/bool-and Boolean AND of two coerced values. Call when you combine agent preflight gates. Returns AND result for $0.001 USDC via x402 on Base. No network, no keys, no ret | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/bool-coerce Coerce common truthy/falsey tokens into a boolean — first-party local utility for agent preflight and proven micro-utils expansion. Returns deterministic machin | $0.001 | Base |
| GET | api.delx.ai/api/v1/x402/bool-not Boolean NOT of a coerced value. Call when you invert agent gate flags. Returns negated boolean for $0.001 USDC via x402 on Base. No network, no keys, no retenti | $0.001 | Base |
Latest checks
| When | Endpoint | HTTP | ms | Result |
|---|---|---|---|---|
| 5 days ago | api.delx.ai/api/v1/x402/abi-type-index | 402 | 38 | valid x402 v2 terms |
Income on Base (7 days)
| Day | Transfers | USDC | |
|---|---|---|---|
| 2026-11-01 | 7 | $0.007 | |
| 2026-10-30 | 6 | $0.025 | |
| 2026-10-28 | 1 | $0.001 | |
| 2026-10-25 | 47 | $0.048 |
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x402_provider_claim (sign with your payout address), and get an alert within minutes when it stops answering with x402_monitor_create ($5 for 30 days). Both work over MCP (https://logicnodes.io/mcp/v2) or POST https://logicnodes.io/v1/tools/<tool>.Income is all USDC received by the provider's payout address on Base, whatever the source. Score: 0-100: 50 x share of checks in the last 72 h that returned valid x402 payment terms + 30 x min(1, log10(1 + USDC received in 7 days) / 4) + 20 x min(1, log10(1 + distinct payers in 7 days) / 3). A provider never checked scores on income only; income is all USDC received by its payout address on Base, whatever the source. JSON: /v1/observatory/providers/api.delx.ai