Search Farcaster casts by keyword (literal, semantic or hybrid match), newest fi
Search Farcaster casts by keyword (literal, semantic or hybrid match), newest first, optionally filtered to one author or channel. Returns compact casts: hash, author (fid, username, follower count), text, timestamp, channel, reactions, reply count, embed URLs. Use for mention monitoring, sentiment sampling, or finding discussion of a token, product or topic.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
1108 msmedian answer time
$0.005listed price per call
$0.005price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://agent402.tools/api/fc-cast-search
| Category | Commerce and shopping |
|---|---|
| Provider host | agent402.tools |
| Networks | algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=, eip155:10, eip155:1329, eip155:137, eip155:143, eip155:42161, eip155:42220, eip155:43114, eip155:4663, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp, stellar:pubnet |
| Payment schemes | exact, upto |
| Self-reported calls, 30 days | 5 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.005 | 1108 ms |
Example input (from the provider)
{
"body": {
"limit": 10,
"q": "x402"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"authorFid": {
"description": "Only casts by this fid.",
"type": "integer"
},
"channel": {
"description": "Only casts in this channel id (e.g. base).",
"type": "string"
},
"cursor": {
"description": "Opaque pagination cursor from a previous call's nextCursor.",
"type": "string"
},
"limit": {
"description": "Results per page (default 25).",
"maximum": 100,
"minimum": 1,
"type": "integer"
},
"mode": {
"description": "Match mode (default literal).",
"enum": [
"literal",
"semantic",
"hybrid"
],
"type": "string"
},
"q": {
"description": "Search text (1-256 chars).",
"type": "string"
},
"sort": {
"description": "Newest first (default) or oldest first.",
"enum": [
"desc_chron",
"chron"
],
"type": "string"
}
},
"required": [
"q"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"authorFid": {},
"cached": {
"type": "boolean"
},
"casts": {
"type": "array"
},
"channel": {},
"count": {
"type": "integer"
},
"fetchedAt": {
"type": "string"
},
"mode": {
"type": "string"
},
"nextCursor": {
"type": "string"
},
"query": {
"type": "string"
},
"rateLimit": {
"type": "object"
},
"sort": {
"type": "string"
},
"source": {
"type": "string"
}
},
"required": [
"source",
"fetchedAt",
"cached",
"rateLimit",
"query",
"mode",
"sort",
"count",
"casts",
"nextCursor"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}