Grokzilla x402 Micro Pay

32 pay-per-call JSON APIs for AI agents. No account or API key: an unpaid POST returns HTTP 402, pay in USDC on Base with x402 v2, retry. Prices from $0.002 per call.

OtherLiveeip155:8453Exactvia cdp
NewsHeadlinesGdeltRssStory-clusters
Calls · 30d
1
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 7 snapshots so far.
$2.27
Verified settled volume
122 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.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-10-21 07:59Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xc22f9CAEBAc37fE72D5142f35f21f6696Ea9Ef69

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.

0.0101USDC≈ $0.0101 USD
on Base · exact scheme

Pay 0.0101 USDC on Base to 0xc22f…9Ef69. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
10100 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xc22f9CAEBAc37fE72D5142f35f21f6696Ea9Ef69",
    "amount": "10100",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "topic": "bitcoin",
          "timespan": "3d",
          "max_clusters": 2
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "ok": true,
          "data": {
            "terms": [
              "bitcoin"
            ],
            "topic": "bitcoin",
            "clusters": [
              {
                "latest": "2026-10-17T10:30:00Z",
                "outlets": [
                  {
                    "url": "https://www.wired.com/story/crypto-inheritance-how-to/",
                    "via": "rss",
                    "outlet": "Wired",
                    "seen_at": "2026-10-17T10:30:00Z",
                    "headline": "Don’t Let a Crypto Inheritance Get Stuck on the Blockchain"
                  }
                ],
                "headline": "Don’t Let a Crypto Inheritance Get Stuck on the Blockchain",
                "first_seen": "2026-10-17T10:30:00Z",
                "outlet_count": 1
              },
              {
                "latest": "2026-10-17T06:39:48Z",
                "outlets": [
                  {
                    "url": "https://www.coindesk.com/tech/2026/10/17/wow-it-s-a-real-discovery-claude-cracks-a-25-year-nsa-number-mystery",
                    "via": "rss",
                    "outlet": "CoinDesk",
                    "seen_at": "2026-10-17T06:39:48Z",
                    "headline": "‘Wow, it’s a real discovery’: Claude cracks a 25-year NSA number mystery"
                  }
                ],
                "headline": "‘Wow, it’s a real discovery’: Claude cracks a 25-year NSA number mystery",
                "first_seen": "2026-10-17T06:39:48Z",
                "outlet_count": 1
              }
            ],
            "searched": {
              "gdelt": false,
              "feeds_ok": 22,
              "feeds_total": 22
            },
            "timespan": "3d",
            "cluster_count": 2,
            "headline_count": 2
          },
          "next": [
            "url_to_markdown"
          ],
          "note": "Headlines and links only. No article text is republished.",
          "skill": "news_brief",
          "charged": true,
          "service": "news_brief",
          "sources": [
            {
              "url": "https://www.wired.com/feed/rss",
              "name": "Wired",
              "fetched_at": "2026-10-17T11:12:49Z"
            },
            {
              "url": "https://www.coindesk.com/arc/outboundfeeds/rss/",
              "name": "CoinDesk",
              "fetched_at": "2026-10-17T11:12:49Z"
            }
          ],
          "summary": "2 stories on 'bitcoin'; top: Don’t Let a Crypto Inheritance Get Stuck on the Blockchain",
          "version": "1.0.0",
          "warnings": [
            "headlines and links only; open the outlet URL for the article",
            "GDELT did not answer in time (it rate-limits shared IPs); results come from publisher RSS only"
          ],
          "confidence": 0.7,
          "data_as_of": "2026-10-17T11:12:49Z",
          "generated_at": "2026-10-17T11:12:56Z"
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "required": [
                "topic"
              ],
              "properties": {
                "topic": {
                  "type": "string",
                  "maxLength": 100,
                  "minLength": 2
                },
                "timespan": {
                  "enum": [
                    "24h",
                    "3d",
                    "7d"
                  ],
                  "type": "string",
                  "default": "24h"
                },
                "request_id": {
                  "type": "string",
                  "pattern": "^[A-Za-z0-9._:-]+$",
                  "maxLength": 64,
                  "minLength": 1,
                  "description": "Optional idempotency key. Echoed back; a credit-pack redemption with the same request_id and body is charged once."
                },
                "max_clusters": {
                  "type": "integer",
                  "default": 10,
                  "maximum": 20,
                  "minimum": 1
                }
              },
              "additionalProperties": false
            },
            "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": [
                "ok",
                "skill"
              ],
              "properties": {
                "ok": {
                  "type": "boolean"
                },
                "data": {
                  "type": "object",
                  "properties": {
                    "terms": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "topic": {
                      "type": "string"
                    },
                    "clusters": {
                      "type": "array",
                      "items": {
                        "type": "object"
                      }
                    },
                    "searched": {
                      "type": "object",
                      "properties": {
                        "gdelt": {
                          "type": "boolean"
                        },
                        "feeds_ok": {
                          "type": "integer"
                        },
                        "feeds_total": {
                          "type": "integer"
                        }
                      }
                    },
                    "timespan": {
                      "type": "string"
                    },
                    "cluster_count": {
                      "type": "integer"
                    },
                    "headline_count": {
                      "type": "integer"
                    }
                  }
                },
                "next": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                },
                "note": {
                  "type": "string"
                },
                "skill": {
                  "type": "string"
                },
                "charged": {
                  "type": "boolean"
                },
                "service": {
                  "type": "string"
                },
                "sources": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "properties": {
                      "url": {
                        "type": "string"
                      },
                      "name": {
                        "type": "string"
                      },
                      "fetched_at": {
                        "type": "string"
                      }
                    }
                  }
                },
                "summary": {
                  "type": "string"
                },
                "version": {
                  "type": "string"
                },
                "warnings": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                },
                "confidence": {
                  "type": "number"
                },
                "data_as_of": {
                  "type": "string"
                },
                "generated_at": {
                  "type": "string"
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-10-21 07:59Z
Last indexed by Roundhouse
2026-10-26 17:20Z
Last enriched (probe, favicon, geo)
2026-10-21 09:15Z
x402 version
2
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. 7 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 Grokzilla x402 Micro Pay 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=Grokzilla%20x402%20Micro%20Pay'
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://grokzilla.shop/api/skills/news-brief, 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.