402utils.com

Micro API utilities for AI agents, priced per call and paid in USDC over the x402 protocol. PDF, screenshot, OG-image and more — no signup, no keys.

SearchLiveeip155:8453Exactvia cdp
Settlements · 30d
160↓ 25%
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$1.69
Verified settled volume
705 settlements proven x402 by their on-chain EIP-3009 marker.
$0.0020
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
0xc55A2D530b53CBaD1001e4AfD4720B7E71f9C291

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.

0.002USDC≈ $0.002 USD
on Base · exact scheme

Pay 0.002 USDC on Base to 0xc55A…9C291. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
2000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xc55A2D530b53CBaD1001e4AfD4720B7E71f9C291",
    "amount": "2000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 60
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "text": "First sentence here. Second sentence follows. Third one too.",
          "overlap": 4,
          "strategy": "sentence",
          "maxTokens": 16
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "chunks": [
            {
              "text": "First sentence here. Second sentence follows. ",
              "index": 0,
              "endChar": 46,
              "startChar": 0,
              "tokenCount": 8
            },
            {
              "text": "Third one too.",
              "index": 1,
              "endChar": 60,
              "startChar": 46,
              "tokenCount": 4
            }
          ],
          "encoding": "o200k_base",
          "totalChunks": 2,
          "totalTokens": 12
        }
      }
    },
    "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": {
              "type": "object",
              "required": [
                "text"
              ],
              "properties": {
                "text": {
                  "type": "string",
                  "description": "The text to chunk (max 1 MB UTF-8; larger is truncated)."
                },
                "overlap": {
                  "type": "integer",
                  "default": 50,
                  "minimum": 0,
                  "description": "Token overlap between consecutive chunks (must be < maxTokens)."
                },
                "encoding": {
                  "enum": [
                    "o200k_base",
                    "cl100k_base"
                  ],
                  "type": "string",
                  "default": "o200k_base",
                  "description": "tiktoken encoding used to size chunks."
                },
                "strategy": {
                  "enum": [
                    "sentence",
                    "paragraph",
                    "token"
                  ],
                  "type": "string",
                  "default": "sentence",
                  "description": "Boundary chunks cut on: sentence (semantic), paragraph (blank-line), or token (word)."
                },
                "maxTokens": {
                  "type": "integer",
                  "default": 512,
                  "maximum": 8192,
                  "minimum": 1,
                  "description": "Maximum tokens per chunk."
                }
              },
              "description": "Provided text in, token-sized chunks out. Nothing is fetched."
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "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": [
                "chunks",
                "totalChunks",
                "totalTokens",
                "encoding"
              ],
              "properties": {
                "chunks": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "required": [
                      "text",
                      "tokenCount",
                      "index",
                      "startChar",
                      "endChar"
                    ],
                    "properties": {
                      "text": {
                        "type": "string"
                      },
                      "index": {
                        "type": "integer"
                      },
                      "endChar": {
                        "type": "integer",
                        "description": "Character offset (exclusive) of the chunk end."
                      },
                      "startChar": {
                        "type": "integer",
                        "description": "Character offset (JS string index) of the chunk start."
                      },
                      "tokenCount": {
                        "type": "integer",
                        "description": "Exact token count of this chunk."
                      }
                    }
                  }
                },
                "encoding": {
                  "enum": [
                    "o200k_base",
                    "cl100k_base"
                  ],
                  "type": "string"
                },
                "truncated": {
                  "type": "boolean",
                  "description": "True when the input exceeded 1 MB and was truncated."
                },
                "totalChunks": {
                  "type": "integer"
                },
                "totalTokens": {
                  "type": "integer",
                  "description": "Exact token count of the whole input (chunks overlap, so this is not their sum)."
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-07-06 08:17Z
Last indexed by Roundhouse
2026-07-06 12:20Z
Last enriched (probe, favicon, geo)
2026-09-13 22:45Z
x402 version
2
Max timeout
60s
Liveness probe
HTTP 404
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

No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. 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 402utils.com 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=402utils.com'
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://402utils.com/v1/chunk, 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. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.