web-search

Jev-routed web search: each query goes to the best specialised source (code, facts, news, prices), results ranked by relevance. 28/30 test queries answered. Up to 10 results per query, each with title, URL, snippet, short extract and publish date. Up to 5 queries per call, merged and de-duplicated. No account, no API key. Try GET /search/sample. Part of the AgentIndex content kit (pdf, web-read, extract, summarize, detect-language) - see GET /capabilities.

SearchLiveeip155:8453Exactvia wellknown:x402.agentindex.world
SearchWeb-search
Calls · 30d
5↑ 9.4%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 32 snapshots so far.
$1.42
Verified settled volume
478 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.
—
Calls · 30d
Upstream's own call count for this endpoint, not ours.
—
Unique payers · 30d
Never called
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xb3F32bdfe8D07825BC0D7387295aB1D7559BA69d

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 0xb3F3…BA69d. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
10000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xb3F32bdfe8D07825BC0D7387295aB1D7559BA69d",
    "price": "$0.01",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "query": "recent earthquake news"
        },
        "type": "http",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "query": "recent earthquake news",
          "results": [
            {
              "url": "https://en.wikipedia.org/wiki/Lists_of_earthquakes",
              "date": null,
              "title": "Lists of earthquakes",
              "source": "wikipedia",
              "extract": "to Earthquakes. USGS-ANSS Latest earthquakes around the world Southern California Earthquake Center (SCEC) IRIS Seismic Monitor, Recent earthquakes around"
            },
            {
              "url": "https://en.wikipedia.org/wiki/List_of_earthquakes_in_2026",
              "date": null,
              "title": "List of earthquakes in 2026",
              "source": "wikipedia",
              "extract": "This is a list of earthquakes in 2026. Only earthquakes of magnitude 6 or above are included, unless they result in significant damage and/or casualties"
            },
            {
              "url": "http://www.usgs.gov/newsroom/article.asp?ID=2439",
              "date": "2010-04-15T00:49:30Z",
              "title": "Is Recent Earthquake Activity Unusual? Scientists Say No.",
              "source": "hackernews",
              "extract": "Is Recent Earthquake Activity Unusual? Scientists Say No."
            },
            {
              "url": "https://en.wikipedia.org/wiki/2026_Venezuela_earthquakes",
              "date": null,
              "title": "2026 Venezuela earthquakes",
              "source": "wikipedia",
              "extract": "doublet large strike-slip earthquakes affected northwestern and central Venezuela. The epicenter of the first earthquake was in Veroes Municipality,"
            },
            {
              "url": "https://en.wikipedia.org/wiki/Lists_of_21st-century_earthquakes",
              "date": null,
              "title": "Lists of 21st-century earthquakes",
              "source": "wikipedia",
              "extract": "tsunami is one of the deadliest natural disasters in recent history. The 2005 Kashmir earthquake destroyed several towns, and caused extensive damage"
            }
          ]
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "required": [
                "query"
              ],
              "properties": {
                "query": {
                  "oneOf": [
                    {
                      "type": "string"
                    },
                    {
                      "type": "array",
                      "items": {
                        "type": "string"
                      },
                      "maxItems": 5,
                      "minItems": 1
                    }
                  ],
                  "description": "Search query, or an array of up to 5 related queries to run in one call - results are merged and de-duplicated by URL."
                },
                "extract": {
                  "type": "boolean",
                  "description": "Include the search-engine snippet for each result."
                },
                "summarize": {
                  "type": "boolean",
                  "description": "Also return a short synthesized answer summarizing the results."
                },
                "max_results": {
                  "type": "integer",
                  "maximum": 10,
                  "minimum": 1,
                  "description": "Maximum number of results to return."
                },
                "content_chars": {
                  "type": "integer",
                  "maximum": 20000,
                  "minimum": 1000,
                  "description": "Maximum Markdown characters returned per fetched result page."
                },
                "content_results": {
                  "type": "integer",
                  "maximum": 3,
                  "minimum": 1,
                  "description": "How many top result pages to fetch when include_content is true."
                },
                "include_content": {
                  "type": "boolean",
                  "description": "Fetch result pages and include clean full-page Markdown. Defaults to true."
                }
              }
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST",
                "PUT",
                "PATCH"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "required": [
                "query",
                "results"
              ],
              "properties": {
                "query": {
                  "description": "The query or queries that were searched."
                },
                "results": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "properties": {
                      "url": {
                        "type": "string",
                        "description": "Source URL."
                      },
                      "date": {
                        "description": "Publish date, when known."
                      },
                      "title": {
                        "type": "string",
                        "description": "Page title."
                      },
                      "extract": {
                        "type": "string",
                        "description": "Search-engine result snippet."
                      },
                      "content_error": {
                        "type": "string",
                        "description": "Per-result fetch error; other search results remain usable."
                      },
                      "content_markdown": {
                        "type": "string",
                        "description": "Clean full-page Markdown for fetched top results, with navigation and boilerplate removed."
                      },
                      "content_truncated": {
                        "type": "boolean",
                        "description": "True when content_markdown reached the requested character limit."
                      }
                    }
                  },
                  "description": "Ranked web results, most relevant first."
                },
                "summary": {
                  "description": "Optional short synthesized answer summarizing the results, when requested."
                },
                "x402_receipt": {
                  "type": "object",
                  "description": "Billing and provenance receipt for this call."
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
—
Last indexed by Roundhouse
2026-10-18 13:15Z
Last enriched (probe, favicon, geo)
2026-09-27 01:45Z
x402 version
—
Max timeout
300s
Liveness probe
HTTP 405
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. 32 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 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-search'
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.agentindex.world/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.