POSTapi.exa.ai/contents
Payable through AnyfareChecked 7s ago · 190 ms
What the API asks
This API asks $0.001 in USDC on Base for each call, over x402. It pays to 0x6d6E695b09861467c7d462f5AAF31cF3540B9192. A signed payment is good for 60 seconds.
Call it with POST.
Tried GET: 404. POST: 402. POST with the example body: 402.
This is the price of the API's own example request. Your request body can change it.
- Protocol
- x402 version 2, scheme exact
- Network
- Base ·
eip155:8453 - Asset
- USDC · 0x8335…A02913
- Amount
- 1000 base units = $0.001
- Answer type
- application/json
- Description
- Exa /contents endpoint
Pay it through AnyfareFee $0
USDC on NEAR
x402 · settles in about 2 s
USDC on Base
x402 · settles in about 2 s
USDC on Solana
x402 · settles in about 1 s
USDC.e on Tempo
MPP charge · sign and send at once
Credits, with a payment key
No transaction per call
Your link through Anyfare
Put pay.anyfare.agents.bakingbad.dev/ in front of any paid link. The price that counts is the one the API asks at call time.
Pay it from your agent
1
Make a payment key
In the console, with a budget per day and a highest price per call.
2
Give your agent this
Call https://pay.anyfare.agents.bakingbad.dev/api.exa.ai/contents with POST through Anyfare. Pay with my payment key from $ANYFARE_PAYMENT_KEY. Don't pay more than $0.05 for one call.
3
Watch the calls
Each one shows under Last calls, and in your console's Payments.
An agent with its own wallet needs no key. It calls the link, gets our 402, and pays in USDC on NEAR, Base or Solana, or over MPP on Tempo.
Last calls
| When | Paid with | API paid with | Buyer | Amount | Status | Time | |
|---|---|---|---|---|---|---|---|
No calls through Anyfare yet.Yours can be the first. | |||||||
The answer to GET pay.anyfare.agents.bakingbad.dev/_/check?url=…, as it came.
{
"payable": true,
"method": "POST",
"target": "https://api.exa.ai/contents",
"price": {
"amount": "0.001",
"currency": "USD",
"asset": "base-usdc",
"network": "eip155:8453"
},
"quote": {
"amount": "0.001",
"fee": "0",
"currency": "USD"
},
"link": "https://pay.anyfare.agents.bakingbad.dev/api.exa.ai/contents",
"protocol": "x402",
"asks": {
"amount": "0.001",
"asset": "USDC",
"network": "eip155:8453",
"paidWith": "base",
"payTo": "0x6d6E695b09861467c7d462f5AAF31cF3540B9192",
"scheme": "exact",
"x402Version": 2,
"maxTimeoutSeconds": 60,
"description": "Exa /contents endpoint",
"mimeType": "application/json"
},
"upstream": {
"status": 402,
"headers": {
"payment-required": "{"x402Version":2,"resource":{"url":"https://api.exa.ai/contents","description":"Exa /contents endpoint","mimeType":"application/json"},"accepts":[{"scheme":"exact","network":"eip155:8453","amount":"1000","payTo":"0x6d6E695b09861467c7d462f5AAF31cF3540B9192","maxTimeoutSeconds":60,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2","breakdown":{"text":0.001},"totalUsd":0.001,"acceptId":"legacy"}},{"scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","amount":"1000","payTo":"12Ec2cJmfR1C9uwejzxcuMhUgEC7wDrLgm1wBvvR5w9E","maxTimeoutSeconds":60,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","extra":{"feePayer":"BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP","transactionVersions":[0,1],"name":"USD Coin","version":"2","breakdown":{"text":0.001},"totalUsd":0.001,"acceptId":"solana-usdc-mainnet"}},{"scheme":"exact","network":"eip155:8453","amount":"1000","payTo":"0xB98eF29eb2be19Ae646A8FC0248255B90A332dbC","maxTimeoutSeconds":604900,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"GatewayWalletBatched","version":"1","verifyingContract":"0x77777777dcc4d5a8b6e418fd04d8997ef11000ee","minValiditySeconds":604800,"assets":[{"symbol":"USDC","address":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","decimals":6,"authorizationVersions":["1","2"]},{"symbol":"EURC","address":"0x60a3e35cc302bfa44cb288bc5a4f316fdb1adb42","decimals":6,"authorizationVersions":["2"]}],"breakdown":{"text":0.001},"totalUsd":0.001,"acceptId":"base-usdc-gateway"}},{"scheme":"exact","network":"eip155:480","amount":"1000","payTo":"0xB98eF29eb2be19Ae646A8FC0248255B90A332dbC","maxTimeoutSeconds":604900,"asset":"0x79A02482A880bCE3F13e09Da970dC34db4CD24d1","extra":{"name":"GatewayWalletBatched","version":"1","verifyingContract":"0x77777777dcc4d5a8b6e418fd04d8997ef11000ee","minValiditySeconds":604800,"assets":[{"symbol":"USDC","address":"0x79a02482a880bce3f13e09da970dc34db4cd24d1","decimals":6,"authorizationVersions":["1","2"]},{"symbol":"EURC","address":"0x1c60ba0a0ed1019e8eb035e6daf4155a5ce2380b","decimals":6,"authorizationVersions":["2"]}],"breakdown":{"text":0.001},"totalUsd":0.001,"acceptId":"worldchain-usdc-gateway"}},{"scheme":"exact","network":"eip155:5042","amount":"1000","payTo":"0xB98eF29eb2be19Ae646A8FC0248255B90A332dbC","maxTimeoutSeconds":604900,"asset":"0x3600000000000000000000000000000000000000","extra":{"name":"GatewayWalletBatched","version":"1","verifyingContract":"0x77777777dcc4d5a8b6e418fd04d8997ef11000ee","minValiditySeconds":604800,"assets":[{"symbol":"USDC","address":"0x3600000000000000000000000000000000000000","decimals":6,"authorizationVersions":["1","2"]},{"symbol":"cirBTC","address":"0x171a4217b86a807a64eb94757db6849fb4bdbaa0","decimals":8,"authorizationVersions":["2"]},{"symbol":"EURC","address":"0xbef5f6d51cb62b58e6a8f77868681825c6fe21c1","decimals":6,"authorizationVersions":["2"]}],"breakdown":{"text":0.001},"totalUsd":0.001,"acceptId":"arc-usdc-gateway"}},{"scheme":"exact","network":"eip155:5042","amount":"1000","payTo":"0xB98eF29eb2be19Ae646A8FC0248255B90A332dbC","maxTimeoutSeconds":3600,"asset":"0x3600000000000000000000000000000000000000","extra":{"assetTransferMethod":"eip3009","name":"USDC","version":"2","breakdown":{"text":0.001},"totalUsd":0.001,"acceptId":"arc-usdc-circle"}},{"scheme":"exact","network":"eip155:8453","amount":"1000","payTo":"0xB98eF29eb2be19Ae646A8FC0248255B90A332dbC","maxTimeoutSeconds":3600,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"assetTransferMethod":"eip3009","name":"USD Coin","version":"2","breakdown":{"text":0.001},"totalUsd":0.001,"acceptId":"base-usdc-circle"}}],"error":"Payment required to access this resource","extensions":{"bazaar":{"info":{"input":{"type":"http","bodyType":"json","body":{"urls":["https://example.com"],"text":true},"method":"POST"},"output":{"type":"json","example":{"results":[{"url":"https://example.com","title":"Example","text":"Page content..."}]}}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"input":{"type":"object","properties":{"type":{"type":"string","const":"http"},"method":{"type":"string","enum":["POST"]},"bodyType":{"type":"string","enum":["json","form-data","text"]},"body":{"type":"object","properties":{"ids":{"type":"array","description":"Array of Exa document IDs to retrieve content for"},"urls":{"type":"array","description":"Array of URLs to retrieve content for"},"text":{"type":"boolean","description":"Include full text content"},"highlights":{"type":"boolean","description":"Include text highlights"},"summary":{"type":"boolean","description":"Include AI summary"}}}},"required":["type","bodyType","body","method"],"additionalProperties":false},"output":{"type":"object","properties":{"type":{"type":"string"},"example":{"type":"object"}},"required":["type"]}},"required":["input"]}},"agentkit":{"info":{"version":"1","statement":"Verify your agent is backed by a real human to access Exa","domain":"api.exa.ai","uri":"https://api.exa.ai/contents","nonce":"ee2bd6cbf6af28c31fd470fceffc4d4c","issuedAt":"2026-11-11T23:22:42.732Z","resources":["https://api.exa.ai/contents"]},"supportedChains":[{"chainId":"eip155:480","type":"eip191"},{"chainId":"eip155:480","type":"eip1271"}],"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"domain":{"type":"string"},"address":{"type":"string"},"statement":{"type":"string"},"uri":{"type":"string","format":"uri"},"version":{"type":"string"},"chainId":{"type":"string"},"type":{"type":"string"},"nonce":{"type":"string"},"issuedAt":{"type":"string","format":"date-time"},"expirationTime":{"type":"string","format":"date-time"},"notBefore":{"type":"string","format":"date-time"},"requestId":{"type":"string"},"resources":{"type":"array","items":{"type":"string","format":"uri"}},"signature":{"type":"string"}},"required":["domain","address","uri","version","chainId","type","nonce","issuedAt","signature"]},"_options":{"statement":"Verify your agent is backed by a real human to access Exa","mode":{"type":"free-trial","uses":100},"network":"eip155:480"}}}}",
"www-authenticate": "Payment id=\"aGxs_azx-2qmf0-83TN8GV4J3Jt8DOvy1Tw4OUvA4uQ\", realm=\"api.exa.ai\", method=\"tempo\", intent=\"charge\", request=\"eyJhbW91bnQiOiIxMDAwIiwiY3VycmVuY3kiOiIweDIwQzAwMDAwMDAwMDAwMDAwMDAwMDAwMGI5NTM3ZDExYzYwRThiNTAiLCJtZXRob2REZXRhaWxzIjp7ImNoYWluSWQiOjQyMTcsImZlZVBheWVyIjp0cnVlLCJzdXBwb3J0ZWRNb2RlcyI6WyJwdWxsIl19LCJyZWNpcGllbnQiOiIweEI5OGVGMjllYjJiZTE5QWU2NDZBOEZDMDI0ODI1NUI5MEEzMzJkYkMifQ\", description=\"Exa /contents endpoint\", expires=\"2026-11-11T23:27:42.736Z\", opaque=\"eyJfbXBweF9zY29wZSI6IlBPU1QgL2NvbnRlbnRzIn0\"",
"content-type": "application/json; charset=utf-8",
"date": "Wed, 11 Nov 2026 23:22:42 GMT"
},
"x402": {
"x402Version": 2,
"resource": {
"url": "https://api.exa.ai/contents",
"description": "Exa /contents endpoint",
"mimeType": "application/json"
},
"accepts": [
{
"scheme": "exact",
"network": "eip155:8453",
"amount": "1000",
"payTo": "0x6d6E695b09861467c7d462f5AAF31cF3540B9192",
"maxTimeoutSeconds": 60,
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2",
"breakdown": {
"text": 0.001
},
"totalUsd": 0.001,
"acceptId": "legacy"
}
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"amount": "1000",
"payTo": "12Ec2cJmfR1C9uwejzxcuMhUgEC7wDrLgm1wBvvR5w9E",
"maxTimeoutSeconds": 60,
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
"transactionVersions": [
0,
1
],
"name": "USD Coin",
"version": "2",
"breakdown": {
"text": 0.001
},
"totalUsd": 0.001,
"acceptId": "solana-usdc-mainnet"
}
},
{
"scheme": "exact",
"network": "eip155:8453",
"amount": "1000",
"payTo": "0xB98eF29eb2be19Ae646A8FC0248255B90A332dbC",
"maxTimeoutSeconds": 604900,
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "GatewayWalletBatched",
"version": "1",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"minValiditySeconds": 604800,
"assets": [
{
"symbol": "USDC",
"address": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"decimals": 6,
"authorizationVersions": [
"1",
"2"
]
},
{
"symbol": "EURC",
"address": "0x60a3e35cc302bfa44cb288bc5a4f316fdb1adb42",
"decimals": 6,
"authorizationVersions": [
"2"
]
}
],
"breakdown": {
"text": 0.001
},
"totalUsd": 0.001,
"acceptId": "base-usdc-gateway"
}
},
{
"scheme": "exact",
"network": "eip155:480",
"amount": "1000",
"payTo": "0xB98eF29eb2be19Ae646A8FC0248255B90A332dbC",
"maxTimeoutSeconds": 604900,
"asset": "0x79A02482A880bCE3F13e09Da970dC34db4CD24d1",
"extra": {
"name": "GatewayWalletBatched",
"version": "1",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"minValiditySeconds": 604800,
"assets": [
{
"symbol": "USDC",
"address": "0x79a02482a880bce3f13e09da970dc34db4cd24d1",
"decimals": 6,
"authorizationVersions": [
"1",
"2"
]
},
{
"symbol": "EURC",
"address": "0x1c60ba0a0ed1019e8eb035e6daf4155a5ce2380b",
"decimals": 6,
"authorizationVersions": [
"2"
]
}
],
"breakdown": {
"text": 0.001
},
"totalUsd": 0.001,
"acceptId": "worldchain-usdc-gateway"
}
},
{
"scheme": "exact",
"network": "eip155:5042",
"amount": "1000",
"payTo": "0xB98eF29eb2be19Ae646A8FC0248255B90A332dbC",
"maxTimeoutSeconds": 604900,
"asset": "0x3600000000000000000000000000000000000000",
"extra": {
"name": "GatewayWalletBatched",
"version": "1",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"minValiditySeconds": 604800,
"assets": [
{
"symbol": "USDC",
"address": "0x3600000000000000000000000000000000000000",
"decimals": 6,
"authorizationVersions": [
"1",
"2"
]
},
{
"symbol": "cirBTC",
"address": "0x171a4217b86a807a64eb94757db6849fb4bdbaa0",
"decimals": 8,
"authorizationVersions": [
"2"
]
},
{
"symbol": "EURC",
"address": "0xbef5f6d51cb62b58e6a8f77868681825c6fe21c1",
"decimals": 6,
"authorizationVersions": [
"2"
]
}
],
"breakdown": {
"text": 0.001
},
"totalUsd": 0.001,
"acceptId": "arc-usdc-gateway"
}
},
{
"scheme": "exact",
"network": "eip155:5042",
"amount": "1000",
"payTo": "0xB98eF29eb2be19Ae646A8FC0248255B90A332dbC",
"maxTimeoutSeconds": 3600,
"asset": "0x3600000000000000000000000000000000000000",
"extra": {
"assetTransferMethod": "eip3009",
"name": "USDC",
"version": "2",
"breakdown": {
"text": 0.001
},
"totalUsd": 0.001,
"acceptId": "arc-usdc-circle"
}
},
{
"scheme": "exact",
"network": "eip155:8453",
"amount": "1000",
"payTo": "0xB98eF29eb2be19Ae646A8FC0248255B90A332dbC",
"maxTimeoutSeconds": 3600,
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"name": "USD Coin",
"version": "2",
"breakdown": {
"text": 0.001
},
"totalUsd": 0.001,
"acceptId": "base-usdc-circle"
}
}
],
"error": "Payment required to access this resource",
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"bodyType": "json",
"body": {
"urls": [
"https://example.com"
],
"text": true
},
"method": "POST"
},
"output": {
"type": "json",
"example": {
"results": [
{
"url": "https://example.com",
"title": "Example",
"text": "Page content..."
}
]
}
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"type": "object",
"properties": {
"input": {
"type": "object",
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"type": "string",
"enum": null
},
"bodyType": {
"type": "string",
"enum": null
},
"body": {
"type": "object",
"properties": null
}
},
"required": [
"type",
"bodyType",
"body",
"method"
],
"additionalProperties": false
},
"output": {
"type": "object",
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
},
"required": [
"type"
]
}
},
"required": [
"input"
]
}
},
"agentkit": {
"info": {
"version": "1",
"statement": "Verify your agent is backed by a real human to access Exa",
"domain": "api.exa.ai",
"uri": "https://api.exa.ai/contents",
"nonce": "ee2bd6cbf6af28c31fd470fceffc4d4c",
"issuedAt": "2026-11-11T23:22:42.732Z",
"resources": [
"https://api.exa.ai/contents"
]
},
"supportedChains": [
{
"chainId": "eip155:480",
"type": "eip191"
},
{
"chainId": "eip155:480",
"type": "eip1271"
}
],
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"type": "object",
"properties": {
"domain": {
"type": "string"
},
"address": {
"type": "string"
},
"statement": {
"type": "string"
},
"uri": {
"type": "string",
"format": "uri"
},
"version": {
"type": "string"
},
"chainId": {
"type": "string"
},
"type": {
"type": "string"
},
"nonce": {
"type": "string"
},
"issuedAt": {
"type": "string",
"format": "date-time"
},
"expirationTime": {
"type": "string",
"format": "date-time"
},
"notBefore": {
"type": "string",
"format": "date-time"
},
"requestId": {
"type": "string"
},
"resources": {
"type": "array",
"items": {
"type": "string",
"format": "uri"
}
},
"signature": {
"type": "string"
}
},
"required": [
"domain",
"address",
"uri",
"version",
"chainId",
"type",
"nonce",
"issuedAt",
"signature"
]
},
"_options": {
"statement": "Verify your agent is backed by a real human to access Exa",
"mode": {
"type": "free-trial",
"uses": 100
},
"network": "eip155:480"
}
}
}
},
"mpp": [
{
"description": "Exa /contents endpoint",
"expires": "2026-11-11T23:27:42.736Z",
"id": "aGxs_azx-2qmf0-83TN8GV4J3Jt8DOvy1Tw4OUvA4uQ",
"intent": "charge",
"method": "tempo",
"opaque": "eyJfbXBweF9zY29wZSI6IlBPU1QgL2NvbnRlbnRzIn0",
"realm": "api.exa.ai",
"request": {
"amount": "1000",
"currency": "0x20C000000000000000000000b9537d11c60E8b50",
"methodDetails": {
"chainId": 4217,
"feePayer": true,
"supportedModes": [
"pull"
]
},
"recipient": "0xB98eF29eb2be19Ae646A8FC0248255B90A332dbC"
}
}
]
},
"payWith": [
{
"paidWith": "near",
"protocol": "x402",
"asset": "USDC",
"amount": "0.001",
"currency": "USD"
},
{
"paidWith": "base",
"protocol": "x402",
"asset": "USDC",
"amount": "0.001",
"currency": "USD"
},
{
"paidWith": "solana",
"protocol": "x402",
"asset": "USDC",
"amount": "0.001",
"currency": "USD"
},
{
"paidWith": "tempo",
"protocol": "mpp",
"asset": "USDC.e",
"amount": "0.001",
"currency": "USD"
},
{
"paidWith": "credits",
"protocol": "credits",
"asset": "Credits",
"amount": "0.001",
"currency": "USD"
}
],
"stats": {
"calls": 0,
"buyers": 0,
"volume": "0",
"successRate": null,
"p50Ms": null
},
"listed": true,
"checkedAt": "2026-11-11T23:22:42.642Z",
"ms": 190,
"exampleBody": {
"urls": [
"https://example.com"
],
"text": true
},
"tried": [
{
"method": "GET",
"body": "none",
"status": 404
},
{
"method": "POST",
"body": "none",
"status": 402
},
{
"method": "POST",
"body": "example",
"status": 402,
"cached": true
}
]
}$ curl -i -X POST https://api.exa.ai/contents -H 'Content-Type: application/json' --data '{"urls":["https://example.com"],"text":true}' HTTP/1.1 402 Payment Required payment-required: {"x402Version":2,"resource":{"url":"https://api.exa.ai/contents","description":"Exa /contents endpoint","mimeType":"application/json"},"accepts":[{"scheme":"exact","network":"eip155:8453","amount":"1000","payTo":"0x6d6E695b09861467c7d462f5AAF31cF3540B9192","maxTimeoutSeconds":60,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2","breakdown":{"text":0.001},"totalUsd":0.001,"acceptId":"legacy"}},{"scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","amount":"1000","payTo":"12Ec2cJmfR1C9uwejzxcuMhUgEC7wDrLgm1wBvvR5w9E","maxTimeoutSeconds":60,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","extra":{"feePayer":"BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP","transactionVersions":[0,1],"name":"USD Coin","version":"2","breakdown":{"text":0.001},"totalUsd":0.001,"acceptId":"solana-usdc-mainnet"}},{"scheme":"exact","network":"eip155:8453","amount":"1000","payTo":"0xB98eF29eb2be19Ae646A8FC0248255B90A332dbC","maxTimeoutSeconds":604900,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"GatewayWalletBatched","version":"1","verifyingContract":"0x77777777dcc4d5a8b6e418fd04d8997ef11000ee","minValiditySeconds":604800,"assets":[{"symbol":"USDC","address":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","decimals":6,"authorizationVersions":["1","2"]},{"symbol":"EURC","address":"0x60a3e35cc302bfa44cb288bc5a4f316fdb1adb42","decimals":6,"authorizationVersions":["2"]}],"breakdown":{"text":0.001},"totalUsd":0.001,"acceptId":"base-usdc-gateway"}},{"scheme":"exact","network":"eip155:480","amount":"1000","payTo":"0xB98eF29eb2be19Ae646A8FC0248255B90A332dbC","maxTimeoutSeconds":604900,"asset":"0x79A02482A880bCE3F13e09Da970dC34db4CD24d1","extra":{"name":"GatewayWalletBatched","version":"1","verifyingContract":"0x77777777dcc4d5a8b6e418fd04d8997ef11000ee","minValiditySeconds":604800,"assets":[{"symbol":"USDC","address":"0x79a02482a880bce3f13e09da970dc34db4cd24d1","decimals":6,"authorizationVersions":["1","2"]},{"symbol":"EURC","address":"0x1c60ba0a0ed1019e8eb035e6daf4155a5ce2380b","decimals":6,"authorizationVersions":["2"]}],"breakdown":{"text":0.001},"totalUsd":0.001,"acceptId":"worldchain-usdc-gateway"}},{"scheme":"exact","network":"eip155:5042","amount":"1000","payTo":"0xB98eF29eb2be19Ae646A8FC0248255B90A332dbC","maxTimeoutSeconds":604900,"asset":"0x3600000000000000000000000000000000000000","extra":{"name":"GatewayWalletBatched","version":"1","verifyingContract":"0x77777777dcc4d5a8b6e418fd04d8997ef11000ee","minValiditySeconds":604800,"assets":[{"symbol":"USDC","address":"0x3600000000000000000000000000000000000000","decimals":6,"authorizationVersions":["1","2"]},{"symbol":"cirBTC","address":"0x171a4217b86a807a64eb94757db6849fb4bdbaa0","decimals":8,"authorizationVersions":["2"]},{"symbol":"EURC","address":"0xbef5f6d51cb62b58e6a8f77868681825c6fe21c1","decimals":6,"authorizationVersions":["2"]}],"breakdown":{"text":0.001},"totalUsd":0.001,"acceptId":"arc-usdc-gateway"}},{"scheme":"exact","network":"eip155:5042","amount":"1000","payTo":"0xB98eF29eb2be19Ae646A8FC0248255B90A332dbC","maxTimeoutSeconds":3600,"asset":"0x3600000000000000000000000000000000000000","extra":{"assetTransferMethod":"eip3009","name":"USDC","version":"2","breakdown":{"text":0.001},"totalUsd":0.001,"acceptId":"arc-usdc-circle"}},{"scheme":"exact","network":"eip155:8453","amount":"1000","payTo":"0xB98eF29eb2be19Ae646A8FC0248255B90A332dbC","maxTimeoutSeconds":3600,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"assetTransferMethod":"eip3009","name":"USD Coin","version":"2","breakdown":{"text":0.001},"totalUsd":0.001,"acceptId":"base-usdc-circle"}}],"error":"Payment required to access this resource","extensions":{"bazaar":{"info":{"input":{"type":"http","bodyType":"json","body":{"urls":["https://example.com"],"text":true},"method":"POST"},"output":{"type":"json","example":{"results":[{"url":"https://example.com","title":"Example","text":"Page content..."}]}}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"input":{"type":"object","properties":{"type":{"type":"string","const":"http"},"method":{"type":"string","enum":["POST"]},"bodyType":{"type":"string","enum":["json","form-data","text"]},"body":{"type":"object","properties":{"ids":{"type":"array","description":"Array of Exa document IDs to retrieve content for"},"urls":{"type":"array","description":"Array of URLs to retrieve content for"},"text":{"type":"boolean","description":"Include full text content"},"highlights":{"type":"boolean","description":"Include text highlights"},"summary":{"type":"boolean","description":"Include AI summary"}}}},"required":["type","bodyType","body","method"],"additionalProperties":false},"output":{"type":"object","properties":{"type":{"type":"string"},"example":{"type":"object"}},"required":["type"]}},"required":["input"]}},"agentkit":{"info":{"version":"1","statement":"Verify your agent is backed by a real human to access Exa","domain":"api.exa.ai","uri":"https://api.exa.ai/contents","nonce":"ee2bd6cbf6af28c31fd470fceffc4d4c","issuedAt":"2026-11-11T23:22:42.732Z","resources":["https://api.exa.ai/contents"]},"supportedChains":[{"chainId":"eip155:480","type":"eip191"},{"chainId":"eip155:480","type":"eip1271"}],"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"domain":{"type":"string"},"address":{"type":"string"},"statement":{"type":"string"},"uri":{"type":"string","format":"uri"},"version":{"type":"string"},"chainId":{"type":"string"},"type":{"type":"string"},"nonce":{"type":"string"},"issuedAt":{"type":"string","format":"date-time"},"expirationTime":{"type":"string","format":"date-time"},"notBefore":{"type":"string","format":"date-time"},"requestId":{"type":"string"},"resources":{"type":"array","items":{"type":"string","format":"uri"}},"signature":{"type":"string"}},"required":["domain","address","uri","version","chainId","type","nonce","issuedAt","signature"]},"_options":{"statement":" www-authenticate: Payment id="aGxs_azx-2qmf0-83TN8GV4J3Jt8DOvy1Tw4OUvA4uQ", realm="api.exa.ai", method="tempo", intent="charge", request="eyJhbW91bnQiOiIxMDAwIiwiY3VycmVuY3kiOiIweDIwQzAwMDAwMDAwMDAwMDAwMDAwMDAwMGI5NTM3ZDExYzYwRThiNTAiLCJtZXRob2REZXRhaWxzIjp7ImNoYWluSWQiOjQyMTcsImZlZVBheWVyIjp0cnVlLCJzdXBwb3J0ZWRNb2RlcyI6WyJwdWxsIl19LCJyZWNpcGllbnQiOiIweEI5OGVGMjllYjJiZTE5QWU2NDZBOEZDMDI0ODI1NUI5MEEzMzJkYkMifQ", description="Exa /contents endpoint", expires="2026-11-11T23:27:42.736Z", opaque="eyJfbXBweF9zY29wZSI6IlBPU1QgL2NvbnRlbnRzIn0" content-type: application/json; charset=utf-8 date: Wed, 11 Nov 2026 23:22:42 GMT
The payment-required header, decoded from base64
{
"x402Version": 2,
"resource": {
"url": "https://api.exa.ai/contents",
"description": "Exa /contents endpoint",
"mimeType": "application/json"
},
"accepts": [
{
"scheme": "exact",
"network": "eip155:8453",
"amount": "1000",
"payTo": "0x6d6E695b09861467c7d462f5AAF31cF3540B9192",
"maxTimeoutSeconds": 60,
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2",
"breakdown": {
"text": 0.001
},
"totalUsd": 0.001,
"acceptId": "legacy"
}
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"amount": "1000",
"payTo": "12Ec2cJmfR1C9uwejzxcuMhUgEC7wDrLgm1wBvvR5w9E",
"maxTimeoutSeconds": 60,
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
"transactionVersions": [
0,
1
],
"name": "USD Coin",
"version": "2",
"breakdown": {
"text": 0.001
},
"totalUsd": 0.001,
"acceptId": "solana-usdc-mainnet"
}
},
{
"scheme": "exact",
"network": "eip155:8453",
"amount": "1000",
"payTo": "0xB98eF29eb2be19Ae646A8FC0248255B90A332dbC",
"maxTimeoutSeconds": 604900,
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "GatewayWalletBatched",
"version": "1",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"minValiditySeconds": 604800,
"assets": [
{
"symbol": "USDC",
"address": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"decimals": 6,
"authorizationVersions": [
"1",
"2"
]
},
{
"symbol": "EURC",
"address": "0x60a3e35cc302bfa44cb288bc5a4f316fdb1adb42",
"decimals": 6,
"authorizationVersions": [
"2"
]
}
],
"breakdown": {
"text": 0.001
},
"totalUsd": 0.001,
"acceptId": "base-usdc-gateway"
}
},
{
"scheme": "exact",
"network": "eip155:480",
"amount": "1000",
"payTo": "0xB98eF29eb2be19Ae646A8FC0248255B90A332dbC",
"maxTimeoutSeconds": 604900,
"asset": "0x79A02482A880bCE3F13e09Da970dC34db4CD24d1",
"extra": {
"name": "GatewayWalletBatched",
"version": "1",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"minValiditySeconds": 604800,
"assets": [
{
"symbol": "USDC",
"address": "0x79a02482a880bce3f13e09da970dc34db4cd24d1",
"decimals": 6,
"authorizationVersions": [
"1",
"2"
]
},
{
"symbol": "EURC",
"address": "0x1c60ba0a0ed1019e8eb035e6daf4155a5ce2380b",
"decimals": 6,
"authorizationVersions": [
"2"
]
}
],
"breakdown": {
"text": 0.001
},
"totalUsd": 0.001,
"acceptId": "worldchain-usdc-gateway"
}
},
{
"scheme": "exact",
"network": "eip155:5042",
"amount": "1000",
"payTo": "0xB98eF29eb2be19Ae646A8FC0248255B90A332dbC",
"maxTimeoutSeconds": 604900,
"asset": "0x3600000000000000000000000000000000000000",
"extra": {
"name": "GatewayWalletBatched",
"version": "1",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"minValiditySeconds": 604800,
"assets": [
{
"symbol": "USDC",
"address": "0x3600000000000000000000000000000000000000",
"decimals": 6,
"authorizationVersions": [
"1",
"2"
]
},
{
"symbol": "cirBTC",
"address": "0x171a4217b86a807a64eb94757db6849fb4bdbaa0",
"decimals": 8,
"authorizationVersions": [
"2"
]
},
{
"symbol": "EURC",
"address": "0xbef5f6d51cb62b58e6a8f77868681825c6fe21c1",
"decimals": 6,
"authorizationVersions": [
"2"
]
}
],
"breakdown": {
"text": 0.001
},
"totalUsd": 0.001,
"acceptId": "arc-usdc-gateway"
}
},
{
"scheme": "exact",
"network": "eip155:5042",
"amount": "1000",
"payTo": "0xB98eF29eb2be19Ae646A8FC0248255B90A332dbC",
"maxTimeoutSeconds": 3600,
"asset": "0x3600000000000000000000000000000000000000",
"extra": {
"assetTransferMethod": "eip3009",
"name": "USDC",
"version": "2",
"breakdown": {
"text": 0.001
},
"totalUsd": 0.001,
"acceptId": "arc-usdc-circle"
}
},
{
"scheme": "exact",
"network": "eip155:8453",
"amount": "1000",
"payTo": "0xB98eF29eb2be19Ae646A8FC0248255B90A332dbC",
"maxTimeoutSeconds": 3600,
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"name": "USD Coin",
"version": "2",
"breakdown": {
"text": 0.001
},
"totalUsd": 0.001,
"acceptId": "base-usdc-circle"
}
}
],
"error": "Payment required to access this resource",
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"bodyType": "json",
"body": {
"urls": [
"https://example.com"
],
"text": true
},
"method": "POST"
},
"output": {
"type": "json",
"example": {
"results": [
{
"url": "https://example.com",
"title": "Example",
"text": "Page content..."
}
]
}
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"type": "object",
"properties": {
"input": {
"type": "object",
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"type": "string",
"enum": null
},
"bodyType": {
"type": "string",
"enum": null
},
"body": {
"type": "object",
"properties": null
}
},
"required": [
"type",
"bodyType",
"body",
"method"
],
"additionalProperties": false
},
"output": {
"type": "object",
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
},
"required": [
"type"
]
}
},
"required": [
"input"
]
}
},
"agentkit": {
"info": {
"version": "1",
"statement": "Verify your agent is backed by a real human to access Exa",
"domain": "api.exa.ai",
"uri": "https://api.exa.ai/contents",
"nonce": "ee2bd6cbf6af28c31fd470fceffc4d4c",
"issuedAt": "2026-11-11T23:22:42.732Z",
"resources": [
"https://api.exa.ai/contents"
]
},
"supportedChains": [
{
"chainId": "eip155:480",
"type": "eip191"
},
{
"chainId": "eip155:480",
"type": "eip1271"
}
],
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"type": "object",
"properties": {
"domain": {
"type": "string"
},
"address": {
"type": "string"
},
"statement": {
"type": "string"
},
"uri": {
"type": "string",
"format": "uri"
},
"version": {
"type": "string"
},
"chainId": {
"type": "string"
},
"type": {
"type": "string"
},
"nonce": {
"type": "string"
},
"issuedAt": {
"type": "string",
"format": "date-time"
},
"expirationTime": {
"type": "string",
"format": "date-time"
},
"notBefore": {
"type": "string",
"format": "date-time"
},
"requestId": {
"type": "string"
},
"resources": {
"type": "array",
"items": {
"type": "string",
"format": "uri"
}
},
"signature": {
"type": "string"
}
},
"required": [
"domain",
"address",
"uri",
"version",
"chainId",
"type",
"nonce",
"issuedAt",
"signature"
]
},
"_options": {
"statement": "Verify your agent is backed by a real human to access Exa",
"mode": {
"type": "free-trial",
"uses": 100
},
"network": "eip155:480"
}
}
}
}curl -X POST https://pay.anyfare.agents.bakingbad.dev/api.exa.ai/contents \
-H "Authorization: Bearer $ANYFARE_PAYMENT_KEY" \
-H 'Content-Type: application/json' \
--data '{"urls":["https://example.com"],"text":true}'# 1. Call the pay link. It answers 402 and says what to pay.
curl -i -X POST https://pay.anyfare.agents.bakingbad.dev/api.exa.ai/contents -H 'Content-Type: application/json' --data '{"urls":["https://example.com"],"text":true}'
# 2. Call it again with the payment your x402 client signed.
curl -X POST https://pay.anyfare.agents.bakingbad.dev/api.exa.ai/contents \
-H "PAYMENT-SIGNATURE: <the payment your x402 client made>" \
-H 'Content-Type: application/json' \
--data '{"urls":["https://example.com"],"text":true}'Any x402 client does both steps for you: give it the pay link and it reads the 402, pays, and repeats the call.
Call https://pay.anyfare.agents.bakingbad.dev/api.exa.ai/contents with POST through Anyfare. Pay with my payment key from $ANYFARE_PAYMENT_KEY. Don't pay more than $0.05 for one call.