Sato Hub
x402 merchant

agent402.tools

Developer tools API on Base, Arbitrum, Avalanche, Celo, Monad, Optimism, Polygon and Sei, paid per request with x402.

  • Endpoints4,853
  • Price per requestfrom $0.001
  • Outside payers · 7d99
  • Answer 4020 of 8

Overview

as of 2026-10-08
Seller wallet
0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0
Chains
BaseArbitrumAvalancheCeloMonadOptimismPolygonSei
Hosts
agent402.tools
CategoriesCategoriesAssigned automatically from the seller’s own listing text. A filter hint, not a claim about the service.
Developer tools1,088Market data872Onchain data704Other577AI models424Web data296Media272Identity240Search144Agents124Security96Commerce16
First seen
2026-10-05 · last seen 2026-10-08

What we observed

Paid by 99 outside payers · 7d, observedNo 402 answer, not observedNot claimed
See the readings

Endpoints

EndpointsDescriptions 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.
4,853 registered
  • https://agent402.tools/api/skill/subtitle-pipeline

    Audio URL → finished subtitles in one call: transcribe the audio, emit the transcript as SRT/WebVTT/JSON cues, and report the text statistics - length, reading time, word count. Subtitle pipeline skill pack: one x402 pa…

    MonadWeb data

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/skill/subtitle-pipeline

    Audio URL → finished subtitles in one call: transcribe the audio, emit the transcript as SRT/WebVTT/JSON cues, and report the text statistics - length, reading time, word count. Subtitle pipeline skill pack: one x402 pa…

    OptimismWeb data

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/skill/subtitle-pipeline

    Audio URL → finished subtitles in one call: transcribe the audio, emit the transcript as SRT/WebVTT/JSON cues, and report the text statistics - length, reading time, word count. Subtitle pipeline skill pack: one x402 pa…

    SeiWeb data

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/skill/subtitle-pipeline

    Audio URL → finished subtitles in one call: transcribe the audio, emit the transcript as SRT/WebVTT/JSON cues, and report the text statistics - length, reading time, word count. Subtitle pipeline skill pack: one x402 pa…

    AvalancheWeb data

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/skill/subtitle-pipeline

    Audio URL → finished subtitles in one call: transcribe the audio, emit the transcript as SRT/WebVTT/JSON cues, and report the text statistics - length, reading time, word count. Subtitle pipeline skill pack: one x402 pa…

    ArbitrumWeb data

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/skill/text-analyze

    Full text analysis - word/sentence stats, keyword extraction, and token count in one pass. Text analysis skill pack: one x402 payment runs 3 underlying tools (text-stats, keywords, token-count); partial-success per step.

    ArbitrumDeveloper tools

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/skill/text-analyze

    Full text analysis - word/sentence stats, keyword extraction, and token count in one pass. Text analysis skill pack: one x402 payment runs 3 underlying tools (text-stats, keywords, token-count); partial-success per step.

    AvalancheDeveloper tools

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/skill/text-analyze

    Full text analysis - word/sentence stats, keyword extraction, and token count in one pass. Text analysis skill pack: one x402 payment runs 3 underlying tools (text-stats, keywords, token-count); partial-success per step.

    PolygonDeveloper tools

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/skill/text-analyze

    Full text analysis - word/sentence stats, keyword extraction, and token count in one pass. Text analysis skill pack: one x402 payment runs 3 underlying tools (text-stats, keywords, token-count); partial-success per step.

    OptimismDeveloper tools

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/skill/text-analyze

    Full text analysis - word/sentence stats, keyword extraction, and token count in one pass. Text analysis skill pack: one x402 payment runs 3 underlying tools (text-stats, keywords, token-count); partial-success per step.

    MonadDeveloper tools

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/skill/text-analyze

    Full text analysis - word/sentence stats, keyword extraction, and token count in one pass. Text analysis skill pack: one x402 payment runs 3 underlying tools (text-stats, keywords, token-count); partial-success per step.

    SeiDeveloper tools

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/skill/text-analyze

    Full text analysis - word/sentence stats, keyword extraction, and token count in one pass. Text analysis skill pack: one x402 payment runs 3 underlying tools (text-stats, keywords, token-count); partial-success per step.

    CeloDeveloper tools

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/skill/text-hygiene

    Turn a wall of dirty text - chat logs, scraped pages, user-generated content, log dumps - into something safe to store, search, and pipe into the next step. Measure first, redact PII before anything else touches the dat…

    AvalancheDeveloper tools

    n/a/ request

    2026-10-04

  • https://agent402.tools/api/skill/text-hygiene

    Turn a wall of dirty text - chat logs, scraped pages, user-generated content, log dumps - into something safe to store, search, and pipe into the next step. Measure first, redact PII before anything else touches the dat…

    CeloDeveloper tools

    n/a/ request

    2026-10-04

  • https://agent402.tools/api/skill/text-hygiene

    Turn a wall of dirty text - chat logs, scraped pages, user-generated content, log dumps - into something safe to store, search, and pipe into the next step. Measure first, redact PII before anything else touches the dat…

    OptimismDeveloper tools

    n/a/ request

    2026-10-04

  • https://agent402.tools/api/skill/text-hygiene

    Turn a wall of dirty text - chat logs, scraped pages, user-generated content, log dumps - into something safe to store, search, and pipe into the next step. Measure first, redact PII before anything else touches the dat…

    PolygonDeveloper tools

    n/a/ request

    2026-10-04

  • https://agent402.tools/api/skill/text-hygiene

    Turn a wall of dirty text - chat logs, scraped pages, user-generated content, log dumps - into something safe to store, search, and pipe into the next step. Measure first, redact PII before anything else touches the dat…

    SeiDeveloper tools

    n/a/ request

    2026-10-04

  • https://agent402.tools/api/skill/text-hygiene

    Turn a wall of dirty text - chat logs, scraped pages, user-generated content, log dumps - into something safe to store, search, and pipe into the next step. Measure first, redact PII before anything else touches the dat…

    MonadDeveloper tools

    n/a/ request

    2026-10-04

  • https://agent402.tools/api/skill/text-hygiene

    Turn a wall of dirty text - chat logs, scraped pages, user-generated content, log dumps - into something safe to store, search, and pipe into the next step. Measure first, redact PII before anything else touches the dat…

    ArbitrumDeveloper tools

    n/a/ request

    2026-10-04

  • https://agent402.tools/api/skill/timezone-planner

    Time zone conversion, business day calculation, and cron schedule preview - scheduling in one pass. Timezone planner skill pack: one x402 payment runs 3 underlying tools (time-convert, business-days, cron-next); partial…

    OptimismDeveloper tools

    n/a/ request

    2026-10-04

  • https://agent402.tools/api/skill/timezone-planner

    Time zone conversion, business day calculation, and cron schedule preview - scheduling in one pass. Timezone planner skill pack: one x402 payment runs 3 underlying tools (time-convert, business-days, cron-next); partial…

    MonadDeveloper tools

    n/a/ request

    2026-10-04

  • https://agent402.tools/api/skill/timezone-planner

    Time zone conversion, business day calculation, and cron schedule preview - scheduling in one pass. Timezone planner skill pack: one x402 payment runs 3 underlying tools (time-convert, business-days, cron-next); partial…

    CeloDeveloper tools

    n/a/ request

    2026-10-04

  • https://agent402.tools/api/skill/timezone-planner

    Time zone conversion, business day calculation, and cron schedule preview - scheduling in one pass. Timezone planner skill pack: one x402 payment runs 3 underlying tools (time-convert, business-days, cron-next); partial…

    ArbitrumDeveloper tools

    n/a/ request

    2026-10-04

  • https://agent402.tools/api/skill/timezone-planner

    Time zone conversion, business day calculation, and cron schedule preview - scheduling in one pass. Timezone planner skill pack: one x402 payment runs 3 underlying tools (time-convert, business-days, cron-next); partial…

    PolygonDeveloper tools

    n/a/ request

    2026-10-04

  • https://agent402.tools/api/skill/timezone-planner

    Time zone conversion, business day calculation, and cron schedule preview - scheduling in one pass. Timezone planner skill pack: one x402 payment runs 3 underlying tools (time-convert, business-days, cron-next); partial…

    AvalancheDeveloper tools

    n/a/ request

    2026-10-04

  • https://agent402.tools/api/skill/timezone-planner

    Time zone conversion, business day calculation, and cron schedule preview - scheduling in one pass. Timezone planner skill pack: one x402 payment runs 3 underlying tools (time-convert, business-days, cron-next); partial…

    SeiDeveloper tools

    n/a/ request

    2026-10-04

  • https://agent402.tools/api/skill/trend-analysis

    Take any numeric time series - a stock's daily close, a FRED macro indicator, a treasury yield history - and run it through the full quantitative workup: descriptives, moving averages, trend line, outliers, optional cor…

    ArbitrumMarket data

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/skill/trend-analysis

    Take any numeric time series - a stock's daily close, a FRED macro indicator, a treasury yield history - and run it through the full quantitative workup: descriptives, moving averages, trend line, outliers, optional cor…

    SeiMarket data

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/skill/trend-analysis

    Take any numeric time series - a stock's daily close, a FRED macro indicator, a treasury yield history - and run it through the full quantitative workup: descriptives, moving averages, trend line, outliers, optional cor…

    AvalancheMarket data

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/skill/trend-analysis

    Take any numeric time series - a stock's daily close, a FRED macro indicator, a treasury yield history - and run it through the full quantitative workup: descriptives, moving averages, trend line, outliers, optional cor…

    MonadMarket data

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/skill/trend-analysis

    Take any numeric time series - a stock's daily close, a FRED macro indicator, a treasury yield history - and run it through the full quantitative workup: descriptives, moving averages, trend line, outliers, optional cor…

    CeloMarket data

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/skill/trend-analysis

    Take any numeric time series - a stock's daily close, a FRED macro indicator, a treasury yield history - and run it through the full quantitative workup: descriptives, moving averages, trend line, outliers, optional cor…

    PolygonMarket data

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/skill/trend-analysis

    Take any numeric time series - a stock's daily close, a FRED macro indicator, a treasury yield history - and run it through the full quantitative workup: descriptives, moving averages, trend line, outliers, optional cor…

    OptimismMarket data

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/skill/trip-planner

    Plan a multi-stop journey deterministically: geocode each stop, sum the pairwise haversine distances, estimate arrival times by adding driving hours per leg, count business days from today to each arrival, and pull the …

    SeiOther

    n/a/ request

    2026-10-04

  • https://agent402.tools/api/skill/trip-planner

    Plan a multi-stop journey deterministically: geocode each stop, sum the pairwise haversine distances, estimate arrival times by adding driving hours per leg, count business days from today to each arrival, and pull the …

    OptimismOther

    n/a/ request

    2026-10-04

  • https://agent402.tools/api/skill/trip-planner

    Plan a multi-stop journey deterministically: geocode each stop, sum the pairwise haversine distances, estimate arrival times by adding driving hours per leg, count business days from today to each arrival, and pull the …

    CeloOther

    n/a/ request

    2026-10-04

  • https://agent402.tools/api/skill/trip-planner

    Plan a multi-stop journey deterministically: geocode each stop, sum the pairwise haversine distances, estimate arrival times by adding driving hours per leg, count business days from today to each arrival, and pull the …

    ArbitrumOther

    n/a/ request

    2026-10-04

  • https://agent402.tools/api/skill/trip-planner

    Plan a multi-stop journey deterministically: geocode each stop, sum the pairwise haversine distances, estimate arrival times by adding driving hours per leg, count business days from today to each arrival, and pull the …

    AvalancheOther

    n/a/ request

    2026-10-04

  • https://agent402.tools/api/skill/trip-planner

    Plan a multi-stop journey deterministically: geocode each stop, sum the pairwise haversine distances, estimate arrival times by adding driving hours per leg, count business days from today to each arrival, and pull the …

    MonadOther

    n/a/ request

    2026-10-04

  • https://agent402.tools/api/skill/trip-planner

    Plan a multi-stop journey deterministically: geocode each stop, sum the pairwise haversine distances, estimate arrival times by adding driving hours per leg, count business days from today to each arrival, and pull the …

    PolygonOther

    n/a/ request

    2026-10-04

  • https://agent402.tools/api/skill/tx-forensics

    Explain what an EVM transaction actually did: confirmation status, the raw transaction from the chain, decoded calldata with typed parameters, the resolved function signature, and labeled counterparties. Transaction for…

    AvalancheOnchain data

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/skill/tx-forensics

    Explain what an EVM transaction actually did: confirmation status, the raw transaction from the chain, decoded calldata with typed parameters, the resolved function signature, and labeled counterparties. Transaction for…

    CeloOnchain data

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/skill/tx-forensics

    Explain what an EVM transaction actually did: confirmation status, the raw transaction from the chain, decoded calldata with typed parameters, the resolved function signature, and labeled counterparties. Transaction for…

    OptimismOnchain data

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/skill/tx-forensics

    Explain what an EVM transaction actually did: confirmation status, the raw transaction from the chain, decoded calldata with typed parameters, the resolved function signature, and labeled counterparties. Transaction for…

    SeiOnchain data

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/skill/tx-forensics

    Explain what an EVM transaction actually did: confirmation status, the raw transaction from the chain, decoded calldata with typed parameters, the resolved function signature, and labeled counterparties. Transaction for…

    MonadOnchain data

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/skill/tx-forensics

    Explain what an EVM transaction actually did: confirmation status, the raw transaction from the chain, decoded calldata with typed parameters, the resolved function signature, and labeled counterparties. Transaction for…

    ArbitrumOnchain data

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/skill/tx-forensics

    Explain what an EVM transaction actually did: confirmation status, the raw transaction from the chain, decoded calldata with typed parameters, the resolved function signature, and labeled counterparties. Transaction for…

    PolygonOnchain data

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/skill/url-inspector

    Quick URL health and metadata check - parse the URL structure, verify reachability, and pull page metadata in one pass. URL inspector skill pack: one x402 payment runs 3 underlying tools (url-parse, http-check, meta); p…

    ArbitrumWeb data

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/skill/url-inspector

    Quick URL health and metadata check - parse the URL structure, verify reachability, and pull page metadata in one pass. URL inspector skill pack: one x402 payment runs 3 underlying tools (url-parse, http-check, meta); p…

    MonadWeb data

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/skill/url-inspector

    Quick URL health and metadata check - parse the URL structure, verify reachability, and pull page metadata in one pass. URL inspector skill pack: one x402 payment runs 3 underlying tools (url-parse, http-check, meta); p…

    AvalancheWeb data

    n/a/ request

    2026-09-30

Evidence

as of 2026-10-08

Answers HTTP 402

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

0 of 8

0 of 8 probed endpoints answered HTTP 402 with a parseable payment payload

checked 2026-09-19

x402-style payments, last 7 days (Base)

x402-style paymentsMethod: 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.

99outside payers

2801 x402-style payments from 99 distinct payers, $52.07 USDC in the last 7 days (Base, exact read)

window ended 2026-10-08

Payments
2,801
Payers
99
USDC
52.07

All USDC received at this payout address: $52.08 (includes payments that are not x402)

Reading: x402-style payments to this payout address on Base, exact read of the 7 days to 2026-10-08, 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

By chain

ChainSeller walletEndpointsAnswers 402x402-style payments
Base0xabf4fabd7c416fb67202e5f9002389fc75e2a9d06040 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-09-19
2801 x402-style payments from 99 distinct payers, $52.07 USDC in the last 7 days (Base, exact read)
Arbitrum0xabf4fabd7c416fb67202e5f9002389fc75e2a9d06070 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-09-19
unknown. not measured on this chain yet
Avalanche0xabf4fabd7c416fb67202e5f9002389fc75e2a9d06070 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-09-19
unknown. not measured on this chain yet
Celo0xabf4fabd7c416fb67202e5f9002389fc75e2a9d06070 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-09-19
unknown. not measured on this chain yet
Monad0xabf4fabd7c416fb67202e5f9002389fc75e2a9d06070 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-09-19
unknown. not measured on this chain yet
Optimism0xabf4fabd7c416fb67202e5f9002389fc75e2a9d06070 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-09-19
unknown. not measured on this chain yet
Polygon0xabf4fabd7c416fb67202e5f9002389fc75e2a9d06070 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-09-19
unknown. not measured on this chain yet
Sei0xabf4fabd7c416fb67202e5f9002389fc75e2a9d06070 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-09-19
unknown. not measured on this chain yet

One seller wallet, each chain read on its own. We never send a payment, so we never observe what a paid call returns. Unknown means we hold no reading, not that anything failed.

Pricing

Lowest
$0.001
per request, as registeredas of
Highest
$2.00
per request, as registeredas of

The price each endpoint registered in the x402 catalogue. A listed price is a registration, not an observed charge.

Claim this merchant

Sign a message from the payout address 0xabf4fa…e2a9d0 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.

Data CC-BY-4.0, attribution: data by satohub.ai. Data: x402-list.com (CC BY 4.0). Data as of 2026-10-08. Appearing here is not an endorsement. Check an endpoint with the doctor.