Web Search API + Page Text
Web search API (SERP) with page text: like a search API key, pay per call. Pass q, optional n (1-10, default 5). Returns ranked results with title, url, domain, snippet, publish date and up to 1500 chars of cleaned main text from each page, fetched live, so agents can answer without opening links. Fresh results for news, docs, products, local businesses, definitions. 0.01 USDC/call; failed calls are free.
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 0.01 USDC on Base to 0x0794…04852. The signed payment is good for 5 minutes.
- Paid to
- 0x0794…04852
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 10000 smallest units
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x0794…04852
- Token contract
- 0x3c49…c3359
- Payment window
- 5 minutes
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x0794…04852
- Token contract
- 0xaf88…e5831
- Payment window
- 5 minutes
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 787RZw…uqKeW
- Token contract
- EPjFWd…TDt1v
- Payment window
- 5 minutes
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x0794…04852
- Token contract
- 0xB97E…48a6E
- Payment window
- 5 minutes
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x0794…04852
- Token contract
- 0xe15f…42392
- Payment window
- 5 minutes
The catalog’s raw entry
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"extra": {
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"version": "2"
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"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
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"extra": {
"name": "USD Coin",
"version": "2"
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"payTo": "0x079471E6F43b6feeF80895E19cBFcBB496904852",
"amount": "10000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
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"payTo": "0x079471E6F43b6feeF80895E19cBFcBB496904852",
"amount": "10000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
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"amount": "10000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
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{
"asset": "0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x079471E6F43b6feeF80895E19cBFcBB496904852",
"amount": "10000",
"scheme": "exact",
"network": "eip155:43114",
"maxTimeoutSeconds": 300
},
{
"asset": "0xe15fC38F6D8c56aF07bbCBe3BAf5708A2Bf42392",
"extra": {
"name": "USDC",
"version": "2"
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"payTo": "0x079471E6F43b6feeF80895E19cBFcBB496904852",
"amount": "10000",
"scheme": "exact",
"network": "eip155:1329",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"n": 3,
"q": "best open source vector database"
}
},
"output": {
"type": "json",
"example": {
"n": 3,
"count": 3,
"query": "best open source vector database",
"source": "brave",
"results": [
{
"url": "https://www.zenml.io/blog/vector-databases-for-rag",
"rank": 1,
"text": "On this pageThe choice of Vector database for RAG pipelines can make or break your agent’s core paradigm.\nA well-chosen vector store recalls relevant documents with low query latency, and a poor choice can slow down responses and cause…",
"title": "We Tried and Tested 10 Best Vector Databases for RAG Pipelines - ZenML Blog",
"domain": "zenml.io",
"snippet": "Milvus is a highly scalable, open-source vector database. Built with a cloud-native, distributed architecture that separates compute and storage, Milvus can sca",
"published": "2025-10-01T00:00:00.000Z"
},
{
"url": "https://www.reddit.com/r/MachineLearning/comments/1ijxrqj/whats_the_best_vector_db_whats_new_in_vector_db/",
"rank": 2,
"text": null,
"title": "r/MachineLearning on Reddit: What's the best Vector DB? What's new in vector db and how is one better than other? [D]",
"domain": "reddit.com",
"snippet": "Wow, all the answers here are good answers (yep, those are vector databases), but there's no context or reasoning besides u/electric_hotdog2k 's suggestion of M",
"published": null
},
{
"url": "https://milvus.io/",
"rank": 3,
"text": null,
"title": "Milvus | High-Performance Vector Database Built for Scale",
"domain": "milvus.io",
"snippet": "Based on our research, Milvus was selected as the vector database of choice (over Chroma and Pinecone). Milvus is an open-source vector database designed specif",
"published": null
}
],
"latencyMs": 1031,
"fetched_at": "2026-10-07T17:01:23.760Z",
"pages_loaded": 1
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"q"
],
"properties": {
"n": {
"type": "integer",
"maximum": 10,
"minimum": 1,
"description": "Number of results (default 5, max 10)"
},
"q": {
"type": "string",
"maxLength": 300,
"minLength": 2,
"description": "Search query, e.g. 'best open source vector database', 'Fed rate decision', 'plumber Beaverton OR'"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"query",
"count",
"results",
"source",
"fetched_at"
],
"properties": {
"n": {
"type": "integer"
},
"count": {
"type": "integer"
},
"query": {
"type": "string"
},
"source": {
"enum": [
"brave",
"duckduckgo",
"bing",
"bing-rss",
"wikipedia"
],
"type": "string"
},
"results": {
"type": "array",
"items": {
"type": "object",
"required": [
"rank",
"title",
"url",
"domain",
"snippet"
],
"properties": {
"url": {
"type": "string"
},
"rank": {
"type": "integer"
},
"text": {
"type": [
"string",
"null"
],
"description": "Cleaned main page text, max ~1500 chars; null if the page blocked or timed out"
},
"title": {
"type": "string"
},
"domain": {
"type": "string"
},
"snippet": {
"type": "string"
},
"published": {
"type": [
"string",
"null"
],
"description": "ISO date if the page or index states one"
}
}
}
},
"latencyMs": {
"type": "integer"
},
"fetched_at": {
"type": "string"
},
"pages_loaded": {
"type": "integer"
}
}
}
}
}
}
}
},
"builder-code": {
"info": {
"a": "bc_rdtmtdd1"
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"a": {
"type": "string",
"pattern": "^[a-z0-9_]{1,32}$",
"description": "App builder code"
},
"s": {
"type": "array",
"items": {
"type": "string",
"pattern": "^[a-z0-9_]{1,32}$"
},
"maxItems": 11,
"description": "Service builder codes"
},
"w": {
"type": "string",
"pattern": "^[a-z0-9_]{1,32}$",
"description": "Wallet builder code"
}
},
"additionalProperties": false
}
}
}Provenance
- Seen in the source catalog
- 2026-10-24 04:33Z
- Last indexed by Roundhouse
- 2026-10-24 11:00Z
- Last enriched (probe, favicon, geo)
- 2026-10-08 04:16Z
- 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. 21 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 Web Search API + Page Text 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=Web%20Search%20API%20%2B%20Page%20Text' 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-seller-pmlm.onrender.com/search, 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.