SocialFetch
Get a LinkedIn Ad Library ad by ad id or Ad Library URL.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"error": {
"code": "payment_required",
"message": "Missing API key. Include a valid x-api-key header to bill credits. See https://www.socialfetch.dev/docs/quickstart.",
"requestId": "req_32b5f676-5cab-428f-ac1f-dc39d106420b"
}
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.014 USDC on Base to 0x02C2…83043. The signed payment is good for 5 minutes.
- Paid to
- 0x02C2…83043
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 14000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x02C2fCAfCe36B4AAdB39625866Bc6B1699d83043",
"amount": "14000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"url": "https://www.facebook.com/ads/library/?id=902134546059754"
}
},
"output": {
"type": "json",
"example": {
"data": {
"ad": {
"id": "664291126",
"url": "https://www.linkedin.com/ad-library/detail/664291126",
"adType": "Single Image Ad",
"poster": "Salesforce",
"creative": {
"cta": null,
"imageUrl": "https://media.licdn.com/dms/image/v2/D5610AQHEjQAydHWLaw/image-shrink_1280/example",
"videoUrl": null,
"destinationUrl": "https://www.salesforce.com/eu/form/small-business/ai-guide-for-smbs/",
"carouselImageUrls": []
},
"duration": {
"label": "Ran from Apr 1, 2025 to Apr 3, 2025",
"endedAt": "2025-04-03T00:00:00.000Z",
"startedAt": "2025-04-01T00:00:00.000Z"
},
"headline": "Read “The Guide to AI for Small Businesses”",
"targeting": {
"company": null,
"audience": "Inclusion and exclusion targeting applied",
"language": "Targeting includes English",
"location": "Targeting includes Portugal"
},
"advertiser": {
"name": "Salesforce",
"pageUrl": "https://www.linkedin.com/company/3185"
},
"promotedBy": null,
"description": "Learn to start building an AI strategy that helps your small business automate routine tasks and keep teams focused on high-value activities.",
"impressions": {
"total": "5k-10k",
"byCountry": [
{
"share": "100%",
"country": "Portugal"
}
]
},
"posterTitle": "Promoted"
},
"lookupStatus": "found"
},
"meta": {
"version": "v1",
"requestId": "req_01example_found",
"creditsCharged": 1
}
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"properties": {
"url": {
"type": "string",
"maxLength": 4096,
"minLength": 1,
"description": "Public LinkedIn Ad Library URL for the ad."
},
"adId": {
"type": "string",
"maxLength": 4096,
"minLength": 1,
"description": "LinkedIn Ad Library id for the ad."
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"required"
],
"properties": {
"id": {
"type": "string",
"pattern": "^[a-zA-Z0-9_-]+$",
"maxLength": 128,
"minLength": 16
},
"required": {
"type": "boolean"
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-07-20 14:36Z
- Last indexed by Roundhouse
- 2026-07-20 17:50Z
- Last enriched (probe, favicon, geo)
- 2026-09-24 18:15Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service SocialFetch and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=SocialFetch' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://api.socialfetch.dev/v1/linkedin/ad-library/ads, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.