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/image-gen-hd

    Generate a higher-quality image from a text prompt using GPT Image 2 (medium quality, 1024x1024). No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 2000 chars.

    OptimismAI models

    n/a/ request

    2026-09-11

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

    Generate a higher-quality image from a text prompt using GPT Image 2 (medium quality, 1024x1024). No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 2000 chars.

    CeloAI models

    n/a/ request

    2026-09-11

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

    Generate a higher-quality image from a text prompt using GPT Image 2 (medium quality, 1024x1024). No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 2000 chars.

    ArbitrumAI models

    n/a/ request

    2026-09-11

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

    Generate a higher-quality image from a text prompt using GPT Image 2 (medium quality, 1024x1024). No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 2000 chars.

    AvalancheAI models

    n/a/ request

    2026-09-11

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

    Generate a higher-quality image from a text prompt using GPT Image 2 (medium quality, 1024x1024). No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 2000 chars.

    SeiAI models

    n/a/ request

    2026-09-11

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

    Generate a higher-quality image from a text prompt using GPT Image 2 (medium quality, 1024x1024). No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 2000 chars.

    MonadAI models

    n/a/ request

    2026-09-11

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

    Generate a higher-quality image from a text prompt using GPT Image 2 (medium quality, 1024x1024). No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 2000 chars.

    PolygonAI models

    n/a/ request

    2026-09-11

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

    Generate a premium image from a text prompt using GPT Image 2 (medium quality, 1024x1024). Flagship model with best detail and coherence. No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 40…

    PolygonAI models

    n/a/ request

    2026-09-28

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

    Generate a premium image from a text prompt using GPT Image 2 (medium quality, 1024x1024). Flagship model with best detail and coherence. No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 40…

    ArbitrumAI models

    n/a/ request

    2026-09-28

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

    Generate a premium image from a text prompt using GPT Image 2 (medium quality, 1024x1024). Flagship model with best detail and coherence. No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 40…

    CeloAI models

    n/a/ request

    2026-09-28

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

    Generate a premium image from a text prompt using GPT Image 2 (medium quality, 1024x1024). Flagship model with best detail and coherence. No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 40…

    MonadAI models

    n/a/ request

    2026-09-28

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

    Generate a premium image from a text prompt using GPT Image 2 (medium quality, 1024x1024). Flagship model with best detail and coherence. No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 40…

    OptimismAI models

    n/a/ request

    2026-09-28

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

    Generate a premium image from a text prompt using GPT Image 2 (medium quality, 1024x1024). Flagship model with best detail and coherence. No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 40…

    AvalancheAI models

    n/a/ request

    2026-09-28

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

    Generate a premium image from a text prompt using GPT Image 2 (medium quality, 1024x1024). Flagship model with best detail and coherence. No API key needed; pay per call via x402. Returns base64 PNG. Prompt capped at 40…

    SeiAI models

    n/a/ request

    2026-09-28

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

    Extract text from a PNG or JPEG image - full text, overall confidence and per-line bounding boxes - from a URL or base64 payload, Tesseract on-device (no upstream API). Default English; other ISO 639-2 languages on requ…

    ArbitrumMedia

    n/a/ request

    2026-10-05

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

    Extract text from a PNG or JPEG image - full text, overall confidence and per-line bounding boxes - from a URL or base64 payload, Tesseract on-device (no upstream API). Default English; other ISO 639-2 languages on requ…

    CeloMedia

    n/a/ request

    2026-10-05

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

    Extract text from a PNG or JPEG image - full text, overall confidence and per-line bounding boxes - from a URL or base64 payload, Tesseract on-device (no upstream API). Default English; other ISO 639-2 languages on requ…

    OptimismMedia

    n/a/ request

    2026-10-05

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

    Extract text from a PNG or JPEG image - full text, overall confidence and per-line bounding boxes - from a URL or base64 payload, Tesseract on-device (no upstream API). Default English; other ISO 639-2 languages on requ…

    SeiMedia

    n/a/ request

    2026-10-05

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

    Extract text from a PNG or JPEG image - full text, overall confidence and per-line bounding boxes - from a URL or base64 payload, Tesseract on-device (no upstream API). Default English; other ISO 639-2 languages on requ…

    AvalancheMedia

    n/a/ request

    2026-10-05

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

    Extract text from a PNG or JPEG image - full text, overall confidence and per-line bounding boxes - from a URL or base64 payload, Tesseract on-device (no upstream API). Default English; other ISO 639-2 languages on requ…

    MonadMedia

    n/a/ request

    2026-10-05

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

    Extract text from a PNG or JPEG image - full text, overall confidence and per-line bounding boxes - from a URL or base64 payload, Tesseract on-device (no upstream API). Default English; other ISO 639-2 languages on requ…

    PolygonMedia

    n/a/ request

    2026-10-05

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

    Resize an image to given pixel dimensions. Send a base64 PNG/JPEG/BMP and width and/or height (give one to scale proportionally). Returns the resized image. Deterministic, no network.

    PolygonMedia

    n/a/ request

    2026-10-05

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

    Resize an image to given pixel dimensions. Send a base64 PNG/JPEG/BMP and width and/or height (give one to scale proportionally). Returns the resized image. Deterministic, no network.

    OptimismMedia

    n/a/ request

    2026-10-05

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

    Resize an image to given pixel dimensions. Send a base64 PNG/JPEG/BMP and width and/or height (give one to scale proportionally). Returns the resized image. Deterministic, no network.

    SeiMedia

    n/a/ request

    2026-10-05

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

    Resize an image to given pixel dimensions. Send a base64 PNG/JPEG/BMP and width and/or height (give one to scale proportionally). Returns the resized image. Deterministic, no network.

    ArbitrumMedia

    n/a/ request

    2026-10-05

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

    Resize an image to given pixel dimensions. Send a base64 PNG/JPEG/BMP and width and/or height (give one to scale proportionally). Returns the resized image. Deterministic, no network.

    CeloMedia

    n/a/ request

    2026-10-05

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

    Resize an image to given pixel dimensions. Send a base64 PNG/JPEG/BMP and width and/or height (give one to scale proportionally). Returns the resized image. Deterministic, no network.

    AvalancheMedia

    n/a/ request

    2026-10-05

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

    Resize an image to given pixel dimensions. Send a base64 PNG/JPEG/BMP and width and/or height (give one to scale proportionally). Returns the resized image. Deterministic, no network.

    MonadMedia

    n/a/ request

    2026-10-05

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

    Make a square thumbnail of an image - scales and center-crops to NxN (default 128). Send a base64 image and optional size. Returns the thumbnail. Deterministic, no network.

    CeloMedia

    n/a/ request

    2026-10-05

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

    Make a square thumbnail of an image - scales and center-crops to NxN (default 128). Send a base64 image and optional size. Returns the thumbnail. Deterministic, no network.

    OptimismMedia

    n/a/ request

    2026-10-05

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

    Make a square thumbnail of an image - scales and center-crops to NxN (default 128). Send a base64 image and optional size. Returns the thumbnail. Deterministic, no network.

    AvalancheMedia

    n/a/ request

    2026-10-05

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

    Make a square thumbnail of an image - scales and center-crops to NxN (default 128). Send a base64 image and optional size. Returns the thumbnail. Deterministic, no network.

    MonadMedia

    n/a/ request

    2026-10-05

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

    Make a square thumbnail of an image - scales and center-crops to NxN (default 128). Send a base64 image and optional size. Returns the thumbnail. Deterministic, no network.

    PolygonMedia

    n/a/ request

    2026-10-05

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

    Make a square thumbnail of an image - scales and center-crops to NxN (default 128). Send a base64 image and optional size. Returns the thumbnail. Deterministic, no network.

    SeiMedia

    n/a/ request

    2026-10-05

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

    Make a square thumbnail of an image - scales and center-crops to NxN (default 128). Send a base64 image and optional size. Returns the thumbnail. Deterministic, no network.

    ArbitrumMedia

    n/a/ request

    2026-10-05

  • https://agent402.tools/api/images-to-pdf

    Combine PNG/JPEG images into a single PDF, one image per page. Body: {"urls":["https://…/1.png","https://…/2.jpg"]}. Returns the PDF as base64.

    CeloMedia

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/images-to-pdf

    Combine PNG/JPEG images into a single PDF, one image per page. Body: {"urls":["https://…/1.png","https://…/2.jpg"]}. Returns the PDF as base64.

    SeiMedia

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/images-to-pdf

    Combine PNG/JPEG images into a single PDF, one image per page. Body: {"urls":["https://…/1.png","https://…/2.jpg"]}. Returns the PDF as base64.

    OptimismMedia

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/images-to-pdf

    Combine PNG/JPEG images into a single PDF, one image per page. Body: {"urls":["https://…/1.png","https://…/2.jpg"]}. Returns the PDF as base64.

    PolygonMedia

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/images-to-pdf

    Combine PNG/JPEG images into a single PDF, one image per page. Body: {"urls":["https://…/1.png","https://…/2.jpg"]}. Returns the PDF as base64.

    AvalancheMedia

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/images-to-pdf

    Combine PNG/JPEG images into a single PDF, one image per page. Body: {"urls":["https://…/1.png","https://…/2.jpg"]}. Returns the PDF as base64.

    ArbitrumMedia

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/images-to-pdf

    Combine PNG/JPEG images into a single PDF, one image per page. Body: {"urls":["https://…/1.png","https://…/2.jpg"]}. Returns the PDF as base64.

    MonadMedia

    n/a/ request

    2026-10-06

  • https://agent402.tools/api/ip-info

    Classify an IP address: version, public/private/loopback/link-local, integer form, and reverse-DNS (PTR) lookup.

    PolygonIdentity

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/ip-info

    Classify an IP address: version, public/private/loopback/link-local, integer form, and reverse-DNS (PTR) lookup.

    OptimismIdentity

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/ip-info

    Classify an IP address: version, public/private/loopback/link-local, integer form, and reverse-DNS (PTR) lookup.

    ArbitrumIdentity

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/ip-info

    Classify an IP address: version, public/private/loopback/link-local, integer form, and reverse-DNS (PTR) lookup.

    MonadIdentity

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/ip-info

    Classify an IP address: version, public/private/loopback/link-local, integer form, and reverse-DNS (PTR) lookup.

    AvalancheIdentity

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/ip-info

    Classify an IP address: version, public/private/loopback/link-local, integer form, and reverse-DNS (PTR) lookup.

    SeiIdentity

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/ip-info

    Classify an IP address: version, public/private/loopback/link-local, integer form, and reverse-DNS (PTR) lookup.

    CeloIdentity

    n/a/ request

    2026-09-30

  • https://agent402.tools/api/irr

    Compute the internal rate of return (IRR) of a cashflow stream - the discount rate at which NPV = 0. Index 0 is treated as t=0 (typically the negative initial investment); indices 1..n are inflows in subsequent periods.…

    CeloDeveloper tools

    n/a/ request

    2026-09-30

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.