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 · 7dn/a
Answer 4020 of 8

Overview

as of 2026-10-09

Seller wallet: 0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0
Chains: BaseArbitrumAvalancheCeloMonadOptimismPolygonSei
Hosts: agent402.tools
Categories: Developer tools1,088Market data872Onchain data704Other577AI models424Web data296Media272Identity240Search144Agents124Security96Commerce16
First seen: 2026-10-05 · last seen 2026-10-09

What we observed

Payments unknownNo 402 answer2026-09-19Not claimed

See the readings

Endpoints

4,853 registered

https://agent402.tools/v1/research/max
The exhaustive tier: up to a dozen sub-questions and grounded searches, the widest reranked source set, premium synthesis into a ~2,800-word cited report with a full source table. Our most thorough single-call research …
OptimismSearch
n/a/ request
2026-09-11
https://agent402.tools/v1/research/max
The exhaustive tier: up to a dozen sub-questions and grounded searches, the widest reranked source set, premium synthesis into a ~2,800-word cited report with a full source table. Our most thorough single-call research …
AvalancheSearch
n/a/ request
2026-09-11
https://agent402.tools/v1/research/max
The exhaustive tier: up to a dozen sub-questions and grounded searches, the widest reranked source set, premium synthesis into a ~2,800-word cited report with a full source table. Our most thorough single-call research …
MonadSearch
n/a/ request
2026-09-11
https://agent402.tools/v1/research/max
The exhaustive tier: up to a dozen sub-questions and grounded searches, the widest reranked source set, premium synthesis into a ~2,800-word cited report with a full source table. Our most thorough single-call research …
SeiSearch
n/a/ request
2026-09-11
https://agent402.tools/v1/research/pro
The deeper research tier: more sub-questions, more grounded searches, wider reranked source set, and a premium (Claude Opus class) synthesis into a ~2,200-word cited report with structured findings. For questions worth …
OptimismAI models
n/a/ request
2026-09-11
https://agent402.tools/v1/research/pro
The deeper research tier: more sub-questions, more grounded searches, wider reranked source set, and a premium (Claude Opus class) synthesis into a ~2,200-word cited report with structured findings. For questions worth …
MonadAI models
n/a/ request
2026-09-11
https://agent402.tools/v1/research/pro
The deeper research tier: more sub-questions, more grounded searches, wider reranked source set, and a premium (Claude Opus class) synthesis into a ~2,200-word cited report with structured findings. For questions worth …
PolygonAI models
n/a/ request
2026-09-11
https://agent402.tools/v1/research/pro
The deeper research tier: more sub-questions, more grounded searches, wider reranked source set, and a premium (Claude Opus class) synthesis into a ~2,200-word cited report with structured findings. For questions worth …
ArbitrumAI models
n/a/ request
2026-09-11
https://agent402.tools/v1/research/pro
The deeper research tier: more sub-questions, more grounded searches, wider reranked source set, and a premium (Claude Opus class) synthesis into a ~2,200-word cited report with structured findings. For questions worth …
AvalancheAI models
n/a/ request
2026-09-11
https://agent402.tools/v1/research/pro
The deeper research tier: more sub-questions, more grounded searches, wider reranked source set, and a premium (Claude Opus class) synthesis into a ~2,200-word cited report with structured findings. For questions worth …
SeiAI models
n/a/ request
2026-09-11
https://agent402.tools/v1/research/pro
The deeper research tier: more sub-questions, more grounded searches, wider reranked source set, and a premium (Claude Opus class) synthesis into a ~2,200-word cited report with structured findings. For questions worth …
CeloAI models
n/a/ request
2026-09-11
https://agent402.tools/v1/responses
OpenAI Responses API over x402 - point the OpenAI SDK's responses.create() (or the OpenAI Agents SDK) at base_url https://agent402.tools/v1 and pay $0.02 per call in USDC, no API key, no signup. Same models, caps and pr…
MonadAI models
n/a/ request
2026-10-08
https://agent402.tools/v1/responses
OpenAI Responses API over x402 - point the OpenAI SDK's responses.create() (or the OpenAI Agents SDK) at base_url https://agent402.tools/v1 and pay $0.02 per call in USDC, no API key, no signup. Same models, caps and pr…
CeloAI models
n/a/ request
2026-10-08
https://agent402.tools/v1/responses
OpenAI Responses API over x402 - point the OpenAI SDK's responses.create() (or the OpenAI Agents SDK) at base_url https://agent402.tools/v1 and pay $0.02 per call in USDC, no API key, no signup. Same models, caps and pr…
OptimismAI models
n/a/ request
2026-10-08
https://agent402.tools/v1/responses
OpenAI Responses API over x402 - point the OpenAI SDK's responses.create() (or the OpenAI Agents SDK) at base_url https://agent402.tools/v1 and pay $0.02 per call in USDC, no API key, no signup. Same models, caps and pr…
AvalancheAI models
n/a/ request
2026-10-08
https://agent402.tools/v1/responses
OpenAI Responses API over x402 - point the OpenAI SDK's responses.create() (or the OpenAI Agents SDK) at base_url https://agent402.tools/v1 and pay $0.02 per call in USDC, no API key, no signup. Same models, caps and pr…
PolygonAI models
n/a/ request
2026-10-08
https://agent402.tools/v1/responses
OpenAI Responses API over x402 - point the OpenAI SDK's responses.create() (or the OpenAI Agents SDK) at base_url https://agent402.tools/v1 and pay $0.02 per call in USDC, no API key, no signup. Same models, caps and pr…
SeiAI models
n/a/ request
2026-10-08
https://agent402.tools/v1/responses
OpenAI Responses API over x402 - point the OpenAI SDK's responses.create() (or the OpenAI Agents SDK) at base_url https://agent402.tools/v1 and pay $0.02 per call in USDC, no API key, no signup. Same models, caps and pr…
ArbitrumAI models
n/a/ request
2026-10-08
https://agent402.tools/v1/ticker-pack
One ticker, one purchase, the full picture. Runs the company due-diligence dossier (SEC filings, XBRL financials, grounded web research), the Form 4 insider-flow report with the actual transactions parsed, and a 13F ins…
OptimismMarket data
n/a/ request
2026-09-11
https://agent402.tools/v1/ticker-pack
One ticker, one purchase, the full picture. Runs the company due-diligence dossier (SEC filings, XBRL financials, grounded web research), the Form 4 insider-flow report with the actual transactions parsed, and a 13F ins…
ArbitrumMarket data
n/a/ request
2026-09-11
https://agent402.tools/v1/ticker-pack
One ticker, one purchase, the full picture. Runs the company due-diligence dossier (SEC filings, XBRL financials, grounded web research), the Form 4 insider-flow report with the actual transactions parsed, and a 13F ins…
CeloMarket data
n/a/ request
2026-09-11
https://agent402.tools/v1/ticker-pack
One ticker, one purchase, the full picture. Runs the company due-diligence dossier (SEC filings, XBRL financials, grounded web research), the Form 4 insider-flow report with the actual transactions parsed, and a 13F ins…
PolygonMarket data
n/a/ request
2026-09-11
https://agent402.tools/v1/ticker-pack
One ticker, one purchase, the full picture. Runs the company due-diligence dossier (SEC filings, XBRL financials, grounded web research), the Form 4 insider-flow report with the actual transactions parsed, and a 13F ins…
AvalancheMarket data
n/a/ request
2026-09-11
https://agent402.tools/v1/ticker-pack
One ticker, one purchase, the full picture. Runs the company due-diligence dossier (SEC filings, XBRL financials, grounded web research), the Form 4 insider-flow report with the actual transactions parsed, and a 13F ins…
MonadMarket data
n/a/ request
2026-09-11
https://agent402.tools/v1/ticker-pack
One ticker, one purchase, the full picture. Runs the company due-diligence dossier (SEC filings, XBRL financials, grounded web research), the Form 4 insider-flow report with the actual transactions parsed, and a 13F ins…
SeiMarket data
n/a/ request
2026-09-11
https://agent402.tools/v1/token-brief
Hand over a Solana SPL mint address and get one cited due-diligence brief: what the token is, whether the mint and freeze authorities are still live, how deep and how locked the liquidity is (pools, lockers, unlock date…
AvalancheOnchain data
n/a/ request
2026-09-11
https://agent402.tools/v1/token-brief
Hand over a Solana SPL mint address and get one cited due-diligence brief: what the token is, whether the mint and freeze authorities are still live, how deep and how locked the liquidity is (pools, lockers, unlock date…
CeloOnchain data
n/a/ request
2026-09-11
https://agent402.tools/v1/token-brief
Hand over a Solana SPL mint address and get one cited due-diligence brief: what the token is, whether the mint and freeze authorities are still live, how deep and how locked the liquidity is (pools, lockers, unlock date…
OptimismOnchain data
n/a/ request
2026-09-11
https://agent402.tools/v1/token-brief
Hand over a Solana SPL mint address and get one cited due-diligence brief: what the token is, whether the mint and freeze authorities are still live, how deep and how locked the liquidity is (pools, lockers, unlock date…
SeiOnchain data
n/a/ request
2026-09-11
https://agent402.tools/v1/token-brief
Hand over a Solana SPL mint address and get one cited due-diligence brief: what the token is, whether the mint and freeze authorities are still live, how deep and how locked the liquidity is (pools, lockers, unlock date…
MonadOnchain data
n/a/ request
2026-09-11
https://agent402.tools/v1/token-brief
Hand over a Solana SPL mint address and get one cited due-diligence brief: what the token is, whether the mint and freeze authorities are still live, how deep and how locked the liquidity is (pools, lockers, unlock date…
ArbitrumOnchain data
n/a/ request
2026-09-11
https://agent402.tools/v1/token-brief
Hand over a Solana SPL mint address and get one cited due-diligence brief: what the token is, whether the mint and freeze authorities are still live, how deep and how locked the liquidity is (pools, lockers, unlock date…
PolygonOnchain data
n/a/ request
2026-09-11
https://agent402.tools/v1/token-risk
Hand over a token contract address (and chain) and get one evidence-based on-chain risk report: whether the source is verified, holder concentration (top-1 / top-10 share of supply, distinguishing pools/contracts from w…
AvalancheOnchain data
n/a/ request
2026-09-11
https://agent402.tools/v1/token-risk
Hand over a token contract address (and chain) and get one evidence-based on-chain risk report: whether the source is verified, holder concentration (top-1 / top-10 share of supply, distinguishing pools/contracts from w…
SeiOnchain data
n/a/ request
2026-09-11
https://agent402.tools/v1/token-risk
Hand over a token contract address (and chain) and get one evidence-based on-chain risk report: whether the source is verified, holder concentration (top-1 / top-10 share of supply, distinguishing pools/contracts from w…
CeloOnchain data
n/a/ request
2026-09-11
https://agent402.tools/v1/token-risk
Hand over a token contract address (and chain) and get one evidence-based on-chain risk report: whether the source is verified, holder concentration (top-1 / top-10 share of supply, distinguishing pools/contracts from w…
OptimismOnchain data
n/a/ request
2026-09-11
https://agent402.tools/v1/token-risk
Hand over a token contract address (and chain) and get one evidence-based on-chain risk report: whether the source is verified, holder concentration (top-1 / top-10 share of supply, distinguishing pools/contracts from w…
PolygonOnchain data
n/a/ request
2026-09-11
https://agent402.tools/v1/token-risk
Hand over a token contract address (and chain) and get one evidence-based on-chain risk report: whether the source is verified, holder concentration (top-1 / top-10 share of supply, distinguishing pools/contracts from w…
ArbitrumOnchain data
n/a/ request
2026-09-11
https://agent402.tools/v1/token-risk
Hand over a token contract address (and chain) and get one evidence-based on-chain risk report: whether the source is verified, holder concentration (top-1 / top-10 share of supply, distinguishing pools/contracts from w…
MonadOnchain data
n/a/ request
2026-09-11
https://agent402.tools/v1/token-risk/pro
The deeper tier: everything in the standard report plus a deterministic static-pattern scan of the verified source (tx.origin auth, delegatecall, selfdestruct, unchecked calls, reentrancy surface, etc. - heuristic triag…
PolygonSecurity
n/a/ request
2026-09-11
https://agent402.tools/v1/token-risk/pro
The deeper tier: everything in the standard report plus a deterministic static-pattern scan of the verified source (tx.origin auth, delegatecall, selfdestruct, unchecked calls, reentrancy surface, etc. - heuristic triag…
CeloSecurity
n/a/ request
2026-09-11
https://agent402.tools/v1/token-risk/pro
The deeper tier: everything in the standard report plus a deterministic static-pattern scan of the verified source (tx.origin auth, delegatecall, selfdestruct, unchecked calls, reentrancy surface, etc. - heuristic triag…
AvalancheSecurity
n/a/ request
2026-09-11
https://agent402.tools/v1/token-risk/pro
The deeper tier: everything in the standard report plus a deterministic static-pattern scan of the verified source (tx.origin auth, delegatecall, selfdestruct, unchecked calls, reentrancy surface, etc. - heuristic triag…
MonadSecurity
n/a/ request
2026-09-11
https://agent402.tools/v1/token-risk/pro
The deeper tier: everything in the standard report plus a deterministic static-pattern scan of the verified source (tx.origin auth, delegatecall, selfdestruct, unchecked calls, reentrancy surface, etc. - heuristic triag…
ArbitrumSecurity
n/a/ request
2026-09-11
https://agent402.tools/v1/token-risk/pro
The deeper tier: everything in the standard report plus a deterministic static-pattern scan of the verified source (tx.origin auth, delegatecall, selfdestruct, unchecked calls, reentrancy surface, etc. - heuristic triag…
OptimismSecurity
n/a/ request
2026-09-11
https://agent402.tools/v1/token-risk/pro
The deeper tier: everything in the standard report plus a deterministic static-pattern scan of the verified source (tx.origin auth, delegatecall, selfdestruct, unchecked calls, reentrancy surface, etc. - heuristic triag…
SeiSecurity
n/a/ request
2026-09-11
https://agent402.tools/v1/videos/generations
Generate a short video clip from a text prompt at a flat price per clip: a four-second 720p clip returned inline as base64 MP4, with the duration and resolution locked so the price never moves. Use it when an agent need…
CeloAI models
n/a/ request
2026-10-04
https://agent402.tools/v1/videos/generations
Generate a short video clip from a text prompt at a flat price per clip: a four-second 720p clip returned inline as base64 MP4, with the duration and resolution locked so the price never moves. Use it when an agent need…
OptimismAI models
n/a/ request
2026-10-04
https://agent402.tools/v1/videos/generations
Generate a short video clip from a text prompt at a flat price per clip: a four-second 720p clip returned inline as base64 MP4, with the duration and resolution locked so the price never moves. Use it when an agent need…
SeiAI models
n/a/ request
2026-10-04
https://agent402.tools/v1/videos/generations
Generate a short video clip from a text prompt at a flat price per clip: a four-second 720p clip returned inline as base64 MP4, with the duration and resolution locked so the price never moves. Use it when an agent need…
ArbitrumAI models
n/a/ request
2026-10-04

Evidence

as of 2026-10-09

Answers HTTP 402

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)

unknown

unknown. the 7-day payments read on Base did not complete (mainnet.base.org: request limit reached)

window ended 2026-10-09

By chain

Chain	Seller wallet	Endpoints	Answers 402	x402-style payments
Base	0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0	604	0 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 (mainnet.base.org: request limit reached)
Arbitrum	0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0	607	0 of 1 probed endpoints answered HTTP 402 with a parseable payment payload 2026-09-19	unknown. not measured on this chain yet
Avalanche	0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0	607	0 of 1 probed endpoints answered HTTP 402 with a parseable payment payload 2026-09-19	unknown. not measured on this chain yet
Celo	0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0	607	0 of 1 probed endpoints answered HTTP 402 with a parseable payment payload 2026-09-19	unknown. not measured on this chain yet
Monad	0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0	607	0 of 1 probed endpoints answered HTTP 402 with a parseable payment payload 2026-09-19	unknown. not measured on this chain yet
Optimism	0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0	607	0 of 1 probed endpoints answered HTTP 402 with a parseable payment payload 2026-09-19	unknown. not measured on this chain yet
Polygon	0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0	607	0 of 1 probed endpoints answered HTTP 402 with a parseable payment payload 2026-09-19	unknown. not measured on this chain yet
Sei	0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0	607	0 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 2026-10-09

Highest

$2.00

per request, as registeredas of 2026-10-09

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 2026-10-09. Appearing here is not an endorsement. Check an endpoint with the doctor.