social-trending
What crypto tickers are heating up across crypto social right now: a ranked cross-source attention index fusing Farcaster cashtag mentions across curated crypto channels (keyless open-protocol hub) with crypto-news mention counts and a GDELT macro coverage-trend. Each row carries an attention score, a recent-vs-prior velocity, the channels driving it and cast sentiment — signal, not a raw feed. ToS-clean (no Twitter/Reddit).
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": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493",
"amount": "20000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://api.agentstools.dev/social/trending",
"tags": [
"social",
"trending",
"crypto",
"farcaster",
"sentiment",
"attention",
"velocity",
"signal",
"memecoins",
"base",
"cashtags",
"fusion"
],
"mimeType": "application/json",
"description": "What crypto tickers are heating up across crypto social right now: a ranked cross-source attention index fusing Farcaster cashtag mentions across curated crypto channels (keyless open-protocol hub) with crypto-news mention counts and a GDELT macro coverage-trend. Each row carries an attention score, a recent-vs-prior velocity, the channels driving it and cast sentiment — signal, not a raw feed. ToS-clean (no Twitter/Reddit).",
"serviceName": "social-trending"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"limit": 15
}
},
"output": {
"type": "json",
"example": {
"as_of": "2025-12-21T20:37:00Z",
"count": 1,
"partial": false,
"red_line": "ToS-clean: never Twitter/X, Reddit, Instagram, TikTok, LinkedIn.",
"trending": [
{
"name": "Degen",
"symbol": "DEGEN",
"channels": [
"base",
"degen"
],
"velocity_pct": 575,
"news_mentions": 0,
"cast_sentiment": 0.31,
"attention_score": 100,
"farcaster_mentions": 41
}
],
"attribution": [
"Farcaster protocol (MIT) ...",
"GDELT (public domain) ..."
],
"channels_ok": 12,
"macro_context": {
"trend": "rising",
"metric": "coverage_volume",
"available": true
},
"casts_analyzed": 4200,
"data_lag_hours": 1.2
}
}
},
"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": [],
"properties": {
"limit": {
"type": "integer",
"maximum": 40,
"minimum": 1,
"description": "Max ranked tickers to return (default 15)."
},
"window": {
"type": "string",
"description": "Reserved velocity-window hint; velocity uses recency-rank windows (see response)."
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
},
"x402Version": 2
}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 0.02 USDC on Base to 0xF22e…Ff493. The signed payment is good for 5 minutes.
- Paid to
- 0xF22e…Ff493
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 20000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493",
"amount": "20000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"limit": 15
}
},
"output": {
"type": "json",
"example": {
"as_of": "2025-12-21T20:37:00Z",
"count": 1,
"partial": false,
"red_line": "ToS-clean: never Twitter/X, Reddit, Instagram, TikTok, LinkedIn.",
"trending": [
{
"name": "Degen",
"symbol": "DEGEN",
"channels": [
"base",
"degen"
],
"velocity_pct": 575,
"news_mentions": 0,
"cast_sentiment": 0.31,
"attention_score": 100,
"farcaster_mentions": 41
}
],
"attribution": [
"Farcaster protocol (MIT) ...",
"GDELT (public domain) ..."
],
"channels_ok": 12,
"macro_context": {
"trend": "rising",
"metric": "coverage_volume",
"available": true
},
"casts_analyzed": 4200,
"data_lag_hours": 1.2
}
}
},
"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": [],
"properties": {
"limit": {
"type": "integer",
"maximum": 40,
"minimum": 1,
"description": "Max ranked tickers to return (default 15)."
},
"window": {
"type": "string",
"description": "Reserved velocity-window hint; velocity uses recency-rank windows (see response)."
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-09-17 11:56Z
- Last indexed by Roundhouse
- 2026-09-24 13:40Z
- Last enriched (probe, favicon, geo)
- 2026-09-23 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
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 30 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service social-trending 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=social-trending' 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.agentstools.dev/social/trending, 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.