Sato Hub
x402 merchant

agent402.tools

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

  • Endpoints4,845
  • Price per requestfrom $0.001
  • Outside payers · 7dn/a
  • Answer 4020 of 8

Overview

as of 2026-10-07
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 models416Web data296Media272Identity240Search144Agents124Security96Commerce16
First seen
2026-10-05 · last seen 2026-10-07

What we observed

Payments unknown, unknownNo 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.
4,845 registered

  • https://agent402.tools/api/http-headers

    Fetch a URL and return every response header plus a security analysis: HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, COOP/CORP/COEP. Scores 0–100 by presence, flags weak HSTS, …

    PolygonWeb data

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/iban-validate

    Validate an IBAN: country code, length, and the ISO 13616 mod-97 checksum.

    PolygonDeveloper tools

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/iban-validate

    Validate an IBAN: country code, length, and the ISO 13616 mod-97 checksum.

    CeloDeveloper tools

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/iban-validate

    Validate an IBAN: country code, length, and the ISO 13616 mod-97 checksum.

    SeiDeveloper tools

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/iban-validate

    Validate an IBAN: country code, length, and the ISO 13616 mod-97 checksum.

    AvalancheDeveloper tools

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/iban-validate

    Validate an IBAN: country code, length, and the ISO 13616 mod-97 checksum.

    MonadDeveloper tools

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/iban-validate

    Validate an IBAN: country code, length, and the ISO 13616 mod-97 checksum.

    OptimismDeveloper tools

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/iban-validate

    Validate an IBAN: country code, length, and the ISO 13616 mod-97 checksum.

    ArbitrumDeveloper tools

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/ics-parse

    Parse iCalendar (.ics) text into structured JSON events: summary, start/end, location, organizer, attendees, status, and RRULE. Optional bounded recurrence expansion (expand:true, capped occurrences). Deterministic, pur…

    CeloDeveloper tools

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/ics-parse

    Parse iCalendar (.ics) text into structured JSON events: summary, start/end, location, organizer, attendees, status, and RRULE. Optional bounded recurrence expansion (expand:true, capped occurrences). Deterministic, pur…

    AvalancheDeveloper tools

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/ics-parse

    Parse iCalendar (.ics) text into structured JSON events: summary, start/end, location, organizer, attendees, status, and RRULE. Optional bounded recurrence expansion (expand:true, capped occurrences). Deterministic, pur…

    SeiDeveloper tools

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/ics-parse

    Parse iCalendar (.ics) text into structured JSON events: summary, start/end, location, organizer, attendees, status, and RRULE. Optional bounded recurrence expansion (expand:true, capped occurrences). Deterministic, pur…

    OptimismDeveloper tools

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/ics-parse

    Parse iCalendar (.ics) text into structured JSON events: summary, start/end, location, organizer, attendees, status, and RRULE. Optional bounded recurrence expansion (expand:true, capped occurrences). Deterministic, pur…

    PolygonDeveloper tools

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/ics-parse

    Parse iCalendar (.ics) text into structured JSON events: summary, start/end, location, organizer, attendees, status, and RRULE. Optional bounded recurrence expansion (expand:true, capped occurrences). Deterministic, pur…

    ArbitrumDeveloper tools

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/ics-parse

    Parse iCalendar (.ics) text into structured JSON events: summary, start/end, location, organizer, attendees, status, and RRULE. Optional bounded recurrence expansion (expand:true, capped occurrences). Deterministic, pur…

    MonadDeveloper tools

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/image-convert

    Convert an image between formats (PNG, JPEG, BMP). Send a base64 image and the target format; returns the converted image. Optional jpeg quality (1-100). Deterministic, no network.

    PolygonMedia

    n/a/ request

    2026-10-05

  • https://agent402.tools/api/image-convert

    Convert an image between formats (PNG, JPEG, BMP). Send a base64 image and the target format; returns the converted image. Optional jpeg quality (1-100). Deterministic, no network.

    CeloMedia

    n/a/ request

    2026-10-05

  • https://agent402.tools/api/image-convert

    Convert an image between formats (PNG, JPEG, BMP). Send a base64 image and the target format; returns the converted image. Optional jpeg quality (1-100). Deterministic, no network.

    OptimismMedia

    n/a/ request

    2026-10-05

  • https://agent402.tools/api/image-convert

    Convert an image between formats (PNG, JPEG, BMP). Send a base64 image and the target format; returns the converted image. Optional jpeg quality (1-100). Deterministic, no network.

    SeiMedia

    n/a/ request

    2026-10-05

  • https://agent402.tools/api/image-convert

    Convert an image between formats (PNG, JPEG, BMP). Send a base64 image and the target format; returns the converted image. Optional jpeg quality (1-100). Deterministic, no network.

    AvalancheMedia

    n/a/ request

    2026-10-05

  • https://agent402.tools/api/image-convert

    Convert an image between formats (PNG, JPEG, BMP). Send a base64 image and the target format; returns the converted image. Optional jpeg quality (1-100). Deterministic, no network.

    MonadMedia

    n/a/ request

    2026-10-05

  • https://agent402.tools/api/image-convert

    Convert an image between formats (PNG, JPEG, BMP). Send a base64 image and the target format; returns the converted image. Optional jpeg quality (1-100). Deterministic, no network.

    ArbitrumMedia

    n/a/ request

    2026-10-05

  • https://agent402.tools/api/image-crop

    Crop an image to a pixel box, and/or rotate (90/180/270) and flip it - applied in that order. Send a public image URL or a base64 image. Returns the result as binary, or as a JSON data URI with dataUri:true. Determinist…

    OptimismMedia

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/image-crop

    Crop an image to a pixel box, and/or rotate (90/180/270) and flip it - applied in that order. Send a public image URL or a base64 image. Returns the result as binary, or as a JSON data URI with dataUri:true. Determinist…

    CeloMedia

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/image-crop

    Crop an image to a pixel box, and/or rotate (90/180/270) and flip it - applied in that order. Send a public image URL or a base64 image. Returns the result as binary, or as a JSON data URI with dataUri:true. Determinist…

    MonadMedia

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/image-crop

    Crop an image to a pixel box, and/or rotate (90/180/270) and flip it - applied in that order. Send a public image URL or a base64 image. Returns the result as binary, or as a JSON data URI with dataUri:true. Determinist…

    AvalancheMedia

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/image-crop

    Crop an image to a pixel box, and/or rotate (90/180/270) and flip it - applied in that order. Send a public image URL or a base64 image. Returns the result as binary, or as a JSON data URI with dataUri:true. Determinist…

    ArbitrumMedia

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/image-crop

    Crop an image to a pixel box, and/or rotate (90/180/270) and flip it - applied in that order. Send a public image URL or a base64 image. Returns the result as binary, or as a JSON data URI with dataUri:true. Determinist…

    SeiMedia

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/image-crop

    Crop an image to a pixel box, and/or rotate (90/180/270) and flip it - applied in that order. Send a public image URL or a base64 image. Returns the result as binary, or as a JSON data URI with dataUri:true. Determinist…

    PolygonMedia

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/image-dominant-color

    Extract the dominant colors of an image as a palette of hex values with pixel ratios. Send a public image URL or a base64 image, and optionally how many colors (1-10, default 5). Deterministic bucketed quantization; tra…

    AvalancheDeveloper tools

    n/a/ request

    2026-10-03

  • https://agent402.tools/api/image-dominant-color

    Extract the dominant colors of an image as a palette of hex values with pixel ratios. Send a public image URL or a base64 image, and optionally how many colors (1-10, default 5). Deterministic bucketed quantization; tra…

    CeloDeveloper tools

    n/a/ request

    2026-10-03

  • https://agent402.tools/api/image-dominant-color

    Extract the dominant colors of an image as a palette of hex values with pixel ratios. Send a public image URL or a base64 image, and optionally how many colors (1-10, default 5). Deterministic bucketed quantization; tra…

    OptimismDeveloper tools

    n/a/ request

    2026-10-03

  • https://agent402.tools/api/image-dominant-color

    Extract the dominant colors of an image as a palette of hex values with pixel ratios. Send a public image URL or a base64 image, and optionally how many colors (1-10, default 5). Deterministic bucketed quantization; tra…

    SeiDeveloper tools

    n/a/ request

    2026-10-03

  • https://agent402.tools/api/image-dominant-color

    Extract the dominant colors of an image as a palette of hex values with pixel ratios. Send a public image URL or a base64 image, and optionally how many colors (1-10, default 5). Deterministic bucketed quantization; tra…

    MonadDeveloper tools

    n/a/ request

    2026-10-03

  • https://agent402.tools/api/image-dominant-color

    Extract the dominant colors of an image as a palette of hex values with pixel ratios. Send a public image URL or a base64 image, and optionally how many colors (1-10, default 5). Deterministic bucketed quantization; tra…

    ArbitrumDeveloper tools

    n/a/ request

    2026-10-03

  • https://agent402.tools/api/image-dominant-color

    Extract the dominant colors of an image as a palette of hex values with pixel ratios. Send a public image URL or a base64 image, and optionally how many colors (1-10, default 5). Deterministic bucketed quantization; tra…

    PolygonDeveloper tools

    n/a/ request

    2026-10-03

  • https://agent402.tools/api/image-exif

    Extract EXIF metadata from an image (camera make/model, timestamps, exposure, orientation, GPS). Send a public image URL or a base64 image; JPEG, PNG (eXIf chunk), and TIFF carry EXIF. Stripped images return an empty ex…

    PolygonMedia

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/image-exif

    Extract EXIF metadata from an image (camera make/model, timestamps, exposure, orientation, GPS). Send a public image URL or a base64 image; JPEG, PNG (eXIf chunk), and TIFF carry EXIF. Stripped images return an empty ex…

    SeiMedia

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/image-exif

    Extract EXIF metadata from an image (camera make/model, timestamps, exposure, orientation, GPS). Send a public image URL or a base64 image; JPEG, PNG (eXIf chunk), and TIFF carry EXIF. Stripped images return an empty ex…

    AvalancheMedia

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/image-exif

    Extract EXIF metadata from an image (camera make/model, timestamps, exposure, orientation, GPS). Send a public image URL or a base64 image; JPEG, PNG (eXIf chunk), and TIFF carry EXIF. Stripped images return an empty ex…

    MonadMedia

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/image-exif

    Extract EXIF metadata from an image (camera make/model, timestamps, exposure, orientation, GPS). Send a public image URL or a base64 image; JPEG, PNG (eXIf chunk), and TIFF carry EXIF. Stripped images return an empty ex…

    ArbitrumMedia

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/image-exif

    Extract EXIF metadata from an image (camera make/model, timestamps, exposure, orientation, GPS). Send a public image URL or a base64 image; JPEG, PNG (eXIf chunk), and TIFF carry EXIF. Stripped images return an empty ex…

    CeloMedia

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/image-exif

    Extract EXIF metadata from an image (camera make/model, timestamps, exposure, orientation, GPS). Send a public image URL or a base64 image; JPEG, PNG (eXIf chunk), and TIFF carry EXIF. Stripped images return an empty ex…

    OptimismMedia

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/image-gen

    Generate an image from a text prompt using GPT Image 2 (low quality, 1024x1024). No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 1000 chars. A render takes 10 to 30 s; use a client timeout…

    ArbitrumAI models

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/image-gen

    Generate an image from a text prompt using GPT Image 2 (low quality, 1024x1024). No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 1000 chars. A render takes 10 to 30 s; use a client timeout…

    PolygonAI models

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/image-gen

    Generate an image from a text prompt using GPT Image 2 (low quality, 1024x1024). No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 1000 chars. A render takes 10 to 30 s; use a client timeout…

    CeloAI models

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/image-gen

    Generate an image from a text prompt using GPT Image 2 (low quality, 1024x1024). No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 1000 chars. A render takes 10 to 30 s; use a client timeout…

    OptimismAI models

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/image-gen

    Generate an image from a text prompt using GPT Image 2 (low quality, 1024x1024). No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 1000 chars. A render takes 10 to 30 s; use a client timeout…

    SeiAI models

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/image-gen

    Generate an image from a text prompt using GPT Image 2 (low quality, 1024x1024). No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 1000 chars. A render takes 10 to 30 s; use a client timeout…

    AvalancheAI models

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/image-gen

    Generate an image from a text prompt using GPT Image 2 (low quality, 1024x1024). No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 1000 chars. A render takes 10 to 30 s; use a client timeout…

    MonadAI models

    n/a/ request

    2026-10-06

Evidence

as of 2026-10-07

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.

unknown

unknown. the 7-day payments read on Base did not complete (ranges over 10000 blocks are not supported on free plan)

window ended 2026-10-07

By chain

ChainSeller walletEndpointsAnswers 402x402-style payments
Base0xabf4fabd7c416fb67202e5f9002389fc75e2a9d06030 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-09-19
unknown. the 7-day payments read on Base did not complete (ranges over 10000 blocks are not supported on free plan)
Arbitrum0xabf4fabd7c416fb67202e5f9002389fc75e2a9d06060 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-09-19
unknown. not measured on this chain yet
Avalanche0xabf4fabd7c416fb67202e5f9002389fc75e2a9d06060 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-09-19
unknown. not measured on this chain yet
Celo0xabf4fabd7c416fb67202e5f9002389fc75e2a9d06060 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-09-19
unknown. not measured on this chain yet
Monad0xabf4fabd7c416fb67202e5f9002389fc75e2a9d06060 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-09-19
unknown. not measured on this chain yet
Optimism0xabf4fabd7c416fb67202e5f9002389fc75e2a9d06060 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-09-19
unknown. not measured on this chain yet
Polygon0xabf4fabd7c416fb67202e5f9002389fc75e2a9d06060 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-09-19
unknown. not measured on this chain yet
Sei0xabf4fabd7c416fb67202e5f9002389fc75e2a9d06060 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 2026-10-07. Appearing here is not an endorsement. Check an endpoint with the doctor.