Sato Hub

x402 · merchants

api.delx.ai

Base · payout 0x9f8bd9875b3e0b632a24a3a7c73f7787175e73a2

Answers HTTP 402

unknown. We hold no reading for this seller's endpoints.

no reading date

Method: one unpaid request per listed endpoint. A 402 with a payment payload a client could parse counts. Nothing is paid.

13 x402-style payments from 8 distinct payers, $0.06 USDC in the last 7 days (Base, exact read)

window ended 2026-10-05

Payments
13
Outside payers
8
USDC
0.06

All USDC received at this payout address: $0.06 (includes payments that are not x402)

Method: counted when the transaction carries a signed USDC authorization (EIP-3009), the settlement x402's exact scheme uses. Some non-x402 gasless sends use it too.

Reading: x402-style payments to this payout address on Base, exact read of the 7 days to 2026-10-05, every block of the window: counted when the transaction carries a signed USDC authorization (EIP-3009), the settlement x402's `exact` scheme uses. Some non-x402 gasless sends use it too; Sato Hub's own payer wallets are left out

Delivery is not measured. We never send a payment, so we never observe what a paid call returns. Unknown means we hold no reading, not that anything failed.

Chains · one payout address, each chain read on its own

ChainPayout addressListingsAnswers 402x402-style payments
Base0x9f8bd9875b3e0b632a24a3a7c73f7787175e73a281unknown13 x402-style payments from 8 distinct payers, $0.06 USDC in the last 7 days (Base, exact read)
Hosts
api.delx.ai
Listings
81 registered in the x402 catalogue
Price range
$0.0010 to $0.010 per call, as registered
Categories (auto)
Developer tools (36), Onchain data (16), Other (12), Market data (6), Identity (3), Inference (3), Agents (2), Commerce (1), Search (1), Security (1)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 0x9f8bd9…5e73a2 to claim this page or download its payment ledger. Claiming proves control of the payout key. It says nothing about the service behind the address, and it does not change how this merchant is ranked. No email, no account: the signature is the whole credential, and signing a message costs no gas and moves nothing.

Registrations · 81

EndpointChainCategoryPriceCatalogue date
https://api.delx.ai/api/v1/x402/reliability-curve
Reliability diagram points (mean forecast vs hit rate per bin). Call when plotting calibration without a notebook stack. Returns bins with mean_forecast and hit_rate as deterministic JSON for $0.001 USDC via x402 on Bas…
BaseMarket data$0.0012026-09-19
https://api.delx.ai/api/v1/x402/set-intersect
Set intersection of two lists. Call when you find shared agent tags/IDs. Returns intersection items and count for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are…
BaseOther$0.0012026-09-19
https://api.delx.ai/api/v1/x402/similarity
Normalized string similarity (Levenshtein) for $0.001 USDC. Call when you need this bounded result without an API key or subscription. Returns machine-readable JSON via x402 on Base or Solana. Limitation: results cover …
BaseDeveloper tools$0.0012026-09-20
https://api.delx.ai/api/v1/x402/slugify
Convert text to a URL-safe slug for $0.001 USDC. Call when you need this bounded result without an API key or subscription. Returns machine-readable JSON via x402 on Base or Solana. Limitation: results cover only the su…
BaseDeveloper tools$0.0012026-09-19
https://api.delx.ai/api/v1/x402/spf-record-flags
Detect common SPF mechanisms present in a TXT record. Call when quick SPF mechanism inventory without DNS lookup. Returns flags for include/a/mx/all as deterministic JSON for $0.001 USDC via x402 on Base. First-party lo…
BaseIdentity$0.0012026-09-19
https://api.delx.ai/api/v1/x402/text-reverse
Reverse a text string to build a replayable transformation fixture. Call when you need this bounded result before handing data to a downstream tool. Returns deterministic machine-readable JSON for $0.001 USDC via x402 o…
BaseDeveloper tools$0.0012026-09-25
https://api.delx.ai/api/v1/x402/text-sha256
SHA-256 hex digest of UTF-8 text. Call when content addressing or dupe keys for text. Returns sha256 as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys…
BaseDeveloper tools$0.0012026-09-19
https://api.delx.ai/api/v1/x402/title-case
Title-case text for agents. Call this when you need headline-ready casing for titles, product names, or UI labels mid-workflow. Returns structured JSON with the title-cased string and a tiny receipt schema. $0.001 USDC …
BaseDeveloper tools$0.0012026-09-19
https://api.delx.ai/api/v1/x402/token-echo-1
Echo text with length (probe channel 1). Call when you verify x402 pay→deliver wiring with a trivial payload. Returns echo text, length, echo=1 for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-…
BaseDeveloper tools$0.0012026-09-17
https://api.delx.ai/api/v1/x402/token-estimate
Estimate GPT- and Claude-style token counts for a text payload for $0.001 USDC; deterministic and keyless. Call when you need this bounded result without an API key or subscription. Returns machine-readable JSON via x40…
BaseDeveloper tools$0.0012026-09-24
https://api.delx.ai/api/v1/x402/transfer-encoding-check
Transfer Encoding Check: checks transfer-coding order and whether chunked appears only last using only bounded caller-supplied values. Call when you need a bounded transfer encoding check result before accepting, cachin…
BaseDeveloper tools$0.0012026-09-19
https://api.delx.ai/api/v1/x402/usdc-to-raw
Convert USDC human amounts into 6-decimal raw units used on-chain. Call when quoting or building USDC transfers/payments at 6 decimals. Returns raw units string with decimals=6 as deterministic JSON for $0.001 USDC via …
BaseOnchain data$0.0012026-09-30
https://api.delx.ai/api/v1/x402/weather-forecast
US weather forecast API for agents: return a normalized National Weather Service (NOAA/NWS) multi-period forecast for $0.001 USDC from latitude/longitude only—US coverage, attributed periods, no arbitrary URL proxy and …
BaseOther$0.0012026-09-25
https://api.delx.ai/api/v1/x402/x402-asset-match
X402 Asset Match: X402 Asset Match compares a challenge asset identifier with buyer-supported assets from bounded caller-supplied values without an external provider. Call X402 Asset Match before paying for or accepting…
BaseDeveloper tools$0.0012026-08-11
https://api.delx.ai/api/v1/x402/x402-delivery-content-type-check
X402 Delivery Content Type Check: compares delivery content type with buyer-accepted media types using only bounded caller-supplied values. Call when you need a bounded x402 delivery content type check result before pay…
BaseDeveloper tools$0.0012026-09-19
https://api.delx.ai/api/v1/x402/x402-settlement-network-check
X402 Settlement Network Check: compares settlement chain with the accepted challenge network using only bounded caller-supplied values. Call when you need a bounded x402 settlement network check result before paying for…
BaseDeveloper tools$0.0012026-09-19
https://api.delx.ai/api/v1/x402/zip-keys-values
Zip key and value lists into an object. Call when you rebuild maps from parallel agent arrays. Returns object and count for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. R…
BaseOther$0.0012026-09-19
https://api.delx.ai/api/v1/x402/cache-policy-audit
Audit cache headers for missing policy and sensitive public-cache exposure. Use it before an autonomous workflow acts on untrusted input, changes an API, retries a request, or evaluates production reliability. Returns b…
BaseDeveloper tools$0.0022026-09-19
https://api.delx.ai/api/v1/x402/openapi-operation-index
Turn an OpenAPI document into a compact operation index for planning and tool selection. Use it before an autonomous workflow acts on untrusted input, changes an API, retries a request, or evaluates production reliabili…
BaseDeveloper tools$0.0022026-09-19
https://api.delx.ai/api/v1/x402/slo-compliance
Measure achieved reliability against an SLO target from good and total events. Use it before an autonomous workflow acts on untrusted input, changes an API, retries a request, or evaluates production reliability. Return…
BaseOther$0.0022026-09-19
https://api.delx.ai/api/v1/x402/data-classification
Classify a field-name inventory for likely sensitive data without inspecting values. Use it as a bounded preflight or analysis step inside an enterprise agent workflow before data, policy, integration, security, or comm…
BaseInference$0.0032026-09-19
https://api.delx.ai/api/v1/x402/data-freshness
Evaluate data age against a caller-supplied freshness objective. Use it as a bounded preflight or analysis step inside an enterprise agent workflow before data, policy, integration, security, or commercial decisions rea…
BaseAgents$0.0032026-09-09
https://api.delx.ai/api/v1/x402/eip55-check
Check whether an address already matches its EIP-55 checksum form — call when verifying an address already matches EIP-55 form. Use for chain input hygiene without live RPC—adjacent to OneSource-class small chain reads,…
BaseOnchain data$0.0032026-10-04
https://api.delx.ai/api/v1/x402/retention-policy-check
Compare declared retention with a maximum policy window. Use it as a bounded preflight or analysis step inside an enterprise agent workflow before data, policy, integration, security, or commercial decisions reach produ…
BaseAgents$0.0032026-09-19
https://api.delx.ai/api/v1/x402/signal-threshold
Classify a signal against optional upper and lower thresholds — call when classifying a signal against upper/lower thresholds. Use on caller-supplied ticks/returns when agents need signal prep without a licensed live ma…
BaseMarket data$0.0032026-09-19
https://api.delx.ai/api/v1/x402/wei-ether-convert
Convert between wei and ether using fixed 1e18 scaling without RPC — call when converting wei↔ether with fixed 1e18 scaling. Use for chain input hygiene without live RPC—adjacent to OneSource-class small chain reads, bu…
BaseOnchain data$0.0032026-09-19
https://api.delx.ai/api/v1/x402/image-budget
Delx Commerce budget image generation API for $0.005 USDC (FLUX Schnell entry tier). Call when you need a cheap image, quick concept, thumbnail, or low-cost draft under the $0.01 draft SKU—paid commercial Replicate only…
BaseInference$0.0052026-09-19
https://api.delx.ai/api/v1/x402/image
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 Sc…
BaseInference$0.012026-10-05
https://api.delx.ai/api/v1/x402/login-surface-report
Inspect login and auth surface signals such as forms, reset flows, signup links, and headers for $0.01 USDC. Call when you need this bounded result without an API key or subscription. Returns machine-readable JSON via x…
BaseDeveloper tools$0.012026-09-28
https://api.delx.ai/api/v1/x402/mcp-server-readiness
MCP server readiness API for agents: audit tools/list, schemas, manifests, discovery, and integration readiness for $0.01 USDC before publishing or connecting a client. Call when you need this bounded result without an …
BaseDeveloper tools$0.012026-09-28
https://api.delx.ai/api/v1/x402/verified-directory
Find live x402 endpoints worth paying, by capability: returns only endpoints Delx has live-probed, each with liveness score, last-observed timestamp, observed price, response-shape validity and Agents Hive ban-list stat…
BaseOther$0.012026-09-28

Descriptions are the seller’s own words from the catalogue and are not checked by us. A listed price is a registration, not an observed charge.

Data CC-BY-4.0, attribution: data by satohub.ai. Collector run 2026-10-05. Appearing here is not an endorsement. Check an endpoint with the doctor.