{ "x402Version": 2, "id": 28013, "slug": "28013", "resource": "https://agent402.tools/api/fc-cast-search", "description": "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.", "type": "http", "serviceName": "Farcaster cast search", "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1787497819/bazaar-icons/478aced8e219894c.png", "resourceType": "Beauty & Personal Care", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "5000", "amountUsd": 0.005, "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "eip155:137", "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0", "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359", "amount": "5000", "amountUsd": 0.005, "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "eip155:42161", "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0", "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831", "amount": "5000", "amountUsd": 0.005, "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "eip155:143", "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0", "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603", "amount": "5000", "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "eip155:43114", "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0", "asset": "0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E", "amount": "5000", "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "eip155:1329", "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0", "asset": "0xe15fC38F6D8c56aF07bbCBe3BAf5708A2Bf42392", "amount": "5000", "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "eip155:10", "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0", "asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85", "amount": "6000", "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "eip155:4663", "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0", "asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168", "amount": "5000", "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "eip155:42220", "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0", "asset": "0xcebA9300f2b948710d2653dD7B07f33A8B32118C", "amount": "5000", "maxTimeoutSeconds": 300 }, { "scheme": "upto", "network": "eip155:8453", "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "5000", "amountUsd": 0.005, "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp", "payTo": "J7aN3PLJnTCF5qpEnvJHJsnCjcGuqC2rYtEM8Gv3xwg", "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v", "amount": "5000", "amountUsd": 0.005, "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "stellar:pubnet", "payTo": "GDNJXCKW7ZM7GEEVP674TWPU26YJNBQ2FI4ZIPRKTPTNUEJMDHFJWWRL", "asset": "CCW67TSZV3SSS2HXMBQ5JFGCKJNXKZM7UQUWUZPUTHXSTZLEO7SJMI75", "amount": "50000", "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=", "payTo": "C7IIHG7SPLPZ5H7ZT6HW3UV2OQMQQE6Y2HBNGZXSLRJULE42BEE2OY2XIE", "asset": "31566704", "amount": "5000", "maxTimeoutSeconds": 300 } ], "outputSchema": { "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" }, "extensions": { "bazaar": { "info": { "input": { "body": { "limit": 10, "q": "x402" }, "bodyType": "json", "method": "POST", "type": "http" }, "output": { "example": { "authorFid": null, "cached": false, "casts": [ { "author": { "displayName": "askew-ai", "fid": 3117427, "followerCount": 12, "username": "askew-ai" }, "channel": "ai-agents", "embeds": [ "https://example.com/post" ], "hash": "0xab5aca846db8af6fa3dc2d25dc66171cd040def4", "parentHash": null, "reactions": { "likes": 4, "recasts": 1 }, "replies": 2, "text": "Paid an x402 endpoint for the first time today.", "timestamp": "2026-08-22T12:49:27.000Z", "url": "https://warpcast.com/askew-ai/0xab5aca84" } ], "channel": null, "count": 1, "fetchedAt": "2026-08-22T13:19:12.000Z", "mode": "literal", "nextCursor": "eyJ0aW1lc3RhbXAiOi...", "query": "x402", "rateLimit": { "limit": 300, "remaining": 299, "resetAt": "2026-08-22T13:20:00.000Z" }, "sort": "desc_chron", "source": "neynar" }, "type": "json" } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "input": { "additionalProperties": false, "properties": { "body": { "properties": { "authorFid": { "description": "Only casts by this fid.", "type": "integer" }, "channel": { "description": "Only casts in this channel id (e.g. base).", "type": "string" }, "cursor": { "description": "Opaque pagination cursor from a previous call's nextCursor.", "type": "string" }, "limit": { "description": "Results per page (default 25).", "maximum": 100, "minimum": 1, "type": "integer" }, "mode": { "description": "Match mode (default literal).", "enum": [ "literal", "semantic", "hybrid" ], "type": "string" }, "q": { "description": "Search text (1-256 chars).", "type": "string" }, "sort": { "description": "Newest first (default) or oldest first.", "enum": [ "desc_chron", "chron" ], "type": "string" } }, "required": [ "q" ], "type": "object" }, "bodyType": { "enum": [ "json", "form-data", "text" ], "type": "string" }, "method": { "enum": [ "POST" ], "type": "string" }, "type": { "const": "http", "type": "string" } }, "required": [ "type", "method", "bodyType", "body" ], "type": "object" }, "output": { "properties": { "example": { "properties": { "authorFid": {}, "cached": { "type": "boolean" }, "casts": { "type": "array" }, "channel": {}, "count": { "type": "integer" }, "fetchedAt": { "type": "string" }, "mode": { "type": "string" }, "nextCursor": { "type": "string" }, "query": { "type": "string" }, "rateLimit": { "type": "object" }, "sort": { "type": "string" }, "source": { "type": "string" } }, "required": [ "source", "fetchedAt", "cached", "rateLimit", "query", "mode", "sort", "count", "casts", "nextCursor" ], "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" } }, "builder-code": { "info": { "a": "bc_b4aw4uzd" }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "additionalProperties": false, "properties": { "a": { "description": "App builder code", "pattern": "^[a-z0-9_]{1,32}$", "type": "string" }, "s": { "description": "Service builder codes", "items": { "pattern": "^[a-z0-9_]{1,32}$", "type": "string" }, "maxItems": 11, "type": "array" }, "w": { "description": "Wallet builder code", "pattern": "^[a-z0-9_]{1,32}$", "type": "string" } }, "type": "object" } }, "payment-identifier": { "info": { "required": false }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "id": { "maxLength": 128, "minLength": 16, "pattern": "^[a-zA-Z0-9_-]+$", "type": "string" }, "required": { "type": "boolean" } }, "required": [ "required" ], "type": "object" } } }, "tags": [ "web", "farcaster", "social", "search", "casts", "bazaar", "builder-code", "payment-identifier" ], "sourceHost": "agent402.tools", "lastUpdated": "2026-10-08T06:12:00.978Z", "quality": { "calls30d": 4, "uniquePayers30d": 3, "lastCalledAt": "2026-10-08T06:12:00.785Z" }, "metadata": { "serviceName": "Farcaster cast search", "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1787497819/bazaar-icons/478aced8e219894c.png", "extensions": { "bazaar": { "info": { "input": { "body": { "limit": 10, "q": "x402" }, "bodyType": "json", "method": "POST", "type": "http" }, "output": { "example": { "authorFid": null, "cached": false, "casts": [ { "author": { "displayName": "askew-ai", "fid": 3117427, "followerCount": 12, "username": "askew-ai" }, "channel": "ai-agents", "embeds": [ "https://example.com/post" ], "hash": "0xab5aca846db8af6fa3dc2d25dc66171cd040def4", "parentHash": null, "reactions": { "likes": 4, "recasts": 1 }, "replies": 2, "text": "Paid an x402 endpoint for the first time today.", "timestamp": "2026-08-22T12:49:27.000Z", "url": "https://warpcast.com/askew-ai/0xab5aca84" } ], "channel": null, "count": 1, "fetchedAt": "2026-08-22T13:19:12.000Z", "mode": "literal", "nextCursor": "eyJ0aW1lc3RhbXAiOi...", "query": "x402", "rateLimit": { "limit": 300, "remaining": 299, "resetAt": "2026-08-22T13:20:00.000Z" }, "sort": "desc_chron", "source": "neynar" }, "type": "json" } }, "schema": { "$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" } }, "builder-code": { "info": { "a": "bc_b4aw4uzd" }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "additionalProperties": false, "properties": { "a": { "description": "App builder code", "pattern": "^[a-z0-9_]{1,32}$", "type": "string" }, "s": { "description": "Service builder codes", "items": { "pattern": "^[a-z0-9_]{1,32}$", "type": "string" }, "maxItems": 11, "type": "array" }, "w": { "description": "Wallet builder code", "pattern": "^[a-z0-9_]{1,32}$", "type": "string" } }, "type": "object" } }, "payment-identifier": { "info": { "required": false }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "id": { "maxLength": 128, "minLength": 16, "pattern": "^[a-zA-Z0-9_-]+$", "type": "string" }, "required": { "type": "boolean" } }, "required": [ "required" ], "type": "object" } } } }, "liveness": { "reliability": null }, "verified": false, "featured": false, "provider": { "host": "agent402.tools", "manifest_name": "agent402.tools", "source": "cdp-mirror", "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources", "submitted_at": "2026-10-14T01:15:01.050Z" }, "exampleResponse": { "authorFid": null, "cached": false, "casts": [ { "author": { "displayName": "askew-ai", "fid": 3117427, "followerCount": 12, "username": "askew-ai" }, "channel": "ai-agents", "embeds": [ "https://example.com/post" ], "hash": "0xab5aca846db8af6fa3dc2d25dc66171cd040def4", "parentHash": null, "reactions": { "likes": 4, "recasts": 1 }, "replies": 2, "text": "Paid an x402 endpoint for the first time today.", "timestamp": "2026-08-22T12:49:27.000Z", "url": "https://warpcast.com/askew-ai/0xab5aca84" } ], "channel": null, "count": 1, "fetchedAt": "2026-08-22T13:19:12.000Z", "mode": "literal", "nextCursor": "eyJ0aW1lc3RhbXAiOi...", "query": "x402", "rateLimit": { "limit": 300, "remaining": 299, "resetAt": "2026-08-22T13:20:00.000Z" }, "sort": "desc_chron", "source": "neynar" } }