API Direct
Search for Facebook posts globally by keyword.
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.
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 0.009 USDC on Base to 0x5d07…014fc. The signed payment is good for 15 minutes.
- Paid to
- 0x5d07…014fc
- USD Coin contract
- 0x8335…02913
- Payment window
- 15 minutes
- As published
- 9000 smallest units
Pay 0.009 USDC on Base to 0x5d07…014fc. The signed payment is good for 15 minutes.
- Paid to
- 0x5d07…014fc
- USD Coin contract
- 0x8335…02913
- Payment window
- 15 minutes
- As published
- 9000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x5d07Cc2a0FB4Eb123A525CA0b51cf6fB485014fc",
"amount": "9000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 900
},
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2",
"facilitatorAddress": "0x64cC42B1cE598e3aBcfBB64Df4688521DDBf1f0A",
"assetTransferMethod": "permit2"
},
"payTo": "0x5d07Cc2a0FB4Eb123A525CA0b51cf6fB485014fc",
"amount": "9000",
"scheme": "upto",
"network": "eip155:8453",
"maxTimeoutSeconds": 900
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"query": "artificial intelligence"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"query"
],
"properties": {
"pages": {
"type": "integer",
"default": 1,
"maximum": 15,
"minimum": 1,
"description": "Number of pages to fetch and merge into one response (1-15). Billed per page."
},
"query": {
"type": "string",
"maxLength": 500,
"description": "Search query (max 500 characters)"
},
"sort_by": {
"enum": [
"most_recent",
"relevance"
],
"type": "string",
"default": "relevance",
"description": "Sort order for results. most_recent returns the newest posts first; relevance is the default."
},
"end_date": {
"type": "string",
"description": "Filter posts until this date (YYYY-MM-DD)"
},
"start_date": {
"type": "string",
"description": "Filter posts from this date (YYYY-MM-DD)"
},
"location_id": {
"type": "string",
"maxLength": 64,
"description": "Facebook location ID from /v1/facebook/locations, used to scope posts to that place. Digits only, maximum 64 characters."
},
"get_sentiment": {
"type": "boolean",
"default": false,
"description": "Set to true to add AI emotion analysis to each post. Adds a `sentiment` object containing `emotions` (joy, trust, fear, surprise, sadness, disgust, anger and anticipation, each scored 0-100), `dominant_emotion`, `emotional_intensity` (0-10), and `polarity` (positive, negative or neutral). Any post t"
}
}
}
},
"additionalProperties": false
}
}
}
},
"eip2612GasSponsoring": {
"info": {
"version": "1",
"description": "The facilitator accepts EIP-2612 gasless Permit to Permit2 canonical contract."
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"from",
"asset",
"spender",
"amount",
"nonce",
"deadline",
"signature",
"version"
],
"properties": {
"from": {
"type": "string",
"pattern": "^0x[a-fA-F0-9]{40}$",
"description": "The address of the sender."
},
"asset": {
"type": "string",
"pattern": "^0x[a-fA-F0-9]{40}$",
"description": "The address of the ERC-20 token contract."
},
"nonce": {
"type": "string",
"pattern": "^[0-9]+$",
"description": "The current EIP-2612 nonce of the sender."
},
"amount": {
"type": "string",
"pattern": "^[0-9]+$",
"description": "The amount to approve (uint256)."
},
"spender": {
"type": "string",
"pattern": "^0x[a-fA-F0-9]{40}$",
"description": "The address of the spender (Canonical Permit2)."
},
"version": {
"type": "string",
"pattern": "^[0-9]+(\\.[0-9]+)*$",
"description": "Schema version identifier."
},
"deadline": {
"type": "string",
"pattern": "^[0-9]+$",
"description": "The timestamp at which the signature expires."
},
"signature": {
"type": "string",
"pattern": "^0x[a-fA-F0-9]+$",
"description": "The 65-byte concatenated signature (r, s, v) as a hex string."
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-10-25 12:19Z
- Last indexed by Roundhouse
- 2026-10-26 19:30Z
- Last enriched (probe, favicon, geo)
- —
- x402 version
- 2
- Max timeout
- 900s
- Liveness probe
- Not probed
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 API Direct 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=API%20Direct' 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://x402.apidirect.io/v1/facebook/posts, 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. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.