kari.mayim-mayim.com

LN教(Lightning Network Church)は、AIエージェントが HTTP 402 / x402 / L402 / MPP を横断し、支払い・実行・検証・観測を公開環境で試せる public-safe Agentic Payment Observatory です。Lightning Network のみではなく、cross-protocol な agentic payment sandbox / observatory として機能します。

SearchLiveeip155:8453Exactvia cdp
Calls · 30d
9→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 5 snapshots so far.
$224.77
Verified settled volume
194 settlements proven x402 by their on-chain EIP-3009 marker.
$1.00
Listed price
As published in the catalog. Always read the live 402 before paying.
9
Calls · 30d
Upstream's own call count for this endpoint, not ours.
2
Unique payers · 30d
Last called 2026-08-28 00:59Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x788b4ca11950879550353d8ae82d1c0af6018454

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.

1USDC≈ $1 USD
on Base · exact scheme

Pay 1 USDC on Base to 0x788b…18454. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
1000000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x788b4ca11950879550353d8ae82d1c0af6018454",
    "amount": "1000000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "task_type": "payment_surface_discovery.v1"
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "status": "OPEN",
          "task_id": "task_0123456789abcdef0123456789abcdef",
          "task_url": "/api/agent/tasks/task_0123456789abcdef0123456789abcdef",
          "task_type": "payment_surface_discovery.v1",
          "schema_version": "ln_church.task_offer_create_response.v1"
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "required": [
                "task_type"
              ],
              "properties": {
                "task_type": {
                  "type": "string",
                  "const": "payment_surface_discovery.v1"
                }
              },
              "additionalProperties": false
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "required": [
                "schema_version",
                "task_id",
                "task_type",
                "status",
                "task_url"
              ],
              "properties": {
                "status": {
                  "type": "string",
                  "const": "OPEN"
                },
                "task_id": {
                  "type": "string",
                  "pattern": "^[A-Za-z0-9._~-]{1,128}$"
                },
                "task_url": {
                  "type": "string"
                },
                "task_type": {
                  "type": "string",
                  "const": "payment_surface_discovery.v1"
                },
                "schema_version": {
                  "type": "string",
                  "const": "ln_church.task_offer_create_response.v1"
                }
              },
              "additionalProperties": false
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-08-28 00:59Z
Last indexed by Roundhouse
2026-08-29 00:50Z
Last enriched (probe, favicon, geo)
2026-09-13 00:45Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 200
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. 5 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 kari.mayim-mayim.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=kari.mayim-mayim.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://kari.mayim-mayim.com/api/bazaar/task-offers, 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.