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.

SearchLiveeip155:8453Exactvia cdp
Web searchSearch apiSerpSearch results with page textGoogle search alternative
Calls · 30d
4↑ 37%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 21 snapshots so far.
$0.50
Verified settled volume
106 settlements proven x402 by their on-chain EIP-3009 marker.
$0.010
Listed price
As published in the catalog. Always read the live 402 before paying.
5
Calls · 30d
Upstream's own call count for this endpoint, not ours.
4
Unique payers · 30d
Last called 2026-10-24 04:33Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x079471E6F43b6feeF80895E19cBFcBB496904852

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

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.

0.01USDC≈ $0.01 USD
on Base · exact scheme

Pay 0.01 USDC on Base to 0x0794…04852. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
10000 smallest units
10000units
on Polygon · exact scheme

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.

Token contract
0x3c49…c3359
Payment window
5 minutes
10000units
on Arbitrum · exact scheme

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.

Token contract
0xaf88…e5831
Payment window
5 minutes
10000units
on solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · exact scheme

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.

Token contract
EPjFWd…TDt1v
Payment window
5 minutes
10000units
on eip155:43114 · exact scheme

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.

Token contract
0xB97E…48a6E
Payment window
5 minutes
10000units
on eip155:1329 · exact scheme

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.

Token contract
0xe15f…42392
Payment window
5 minutes
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x079471E6F43b6feeF80895E19cBFcBB496904852",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  },
  {
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x079471E6F43b6feeF80895E19cBFcBB496904852",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:137",
    "maxTimeoutSeconds": 300
  },
  {
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x079471E6F43b6feeF80895E19cBFcBB496904852",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:42161",
    "maxTimeoutSeconds": 300
  },
  {
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "extra": {
      "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
    },
    "payTo": "787RZwDGpjmRsG5wgnyBeWQHBuARax8Qo6P7dmDuqKeW",
    "amount": "10000",
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "maxTimeoutSeconds": 300
  },
  {
    "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"
    },
    "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
Report

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.

Open skill.md
Show 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.