Soren

Every free-to-keep PC game, verified against the store

OtherLiveeip155:8453Exactvia cdp
x402AgentsTestingNoveltyAgent-behaviour
Calls · 30d
1↓ 14%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 30 snapshots so far.
$6.35
Verified settled volume
180 settlements proven x402 by their on-chain EIP-3009 marker.
$0.050
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 2026-08-26 13:10Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xaDc3A47EFbD82Ed724a0E9A3D08D5A1A8e6586fd

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.

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2",
        "resource": "/v1/telljoke"
      },
      "payTo": "0xaDc3A47EFbD82Ed724a0E9A3D08D5A1A8e6586fd",
      "amount": "50000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    }
  ],
  "message": "One joke. There is NO punchline — that is the joke. First call $0.05, every call after that $0.50, capped at $10.05 per wallet per 4 hours. Non-refundable. See https://soren.com/telljoke",
  "resource": {
    "url": "https://soren.com/v1/telljoke",
    "tags": [
      "x402",
      "agents",
      "testing",
      "novelty",
      "agent-behaviour",
      "usdc",
      "base"
    ],
    "iconUrl": "https://soren.com/soren-logo.png",
    "mimeType": "application/json",
    "description": "One joke setup, with no punchline. There is no punchline and there never will be — that is the product, and every response says so in machine-readable fields (punchline_exists: false, retrying_will_not_help: true). Use it as a live test of whether your agent stops when told an answer does not exist. First call from a wallet $0.05, every call after that $0.50, capped at $10.05 per wallet per four hours.",
    "serviceName": "Soren"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "setup": "<a joke setup>",
            "permanent": true,
            "punchline": null,
            "call_index": "<int, this wallet's Nth paid call in the window>",
            "amount_charged": "<atomic units>",
            "next_call_price": "<atomic units, or null if the next call would exceed the cap>",
            "punchline_exists": false,
            "window_resets_at": "<ISO-8601 UTC>",
            "retrying_will_not_help": true
          }
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          }
        }
      },
      "routeTemplate": "/v1/telljoke"
    }
  },
  "x402Version": 2
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.05USDC≈ $0.05 USD
on Base · exact scheme

Pay 0.05 USDC on Base to 0xaDc3…586fd. The signed payment is good for 2 minutes.

USD Coin contract
0x8335…02913
Payment window
2 minutes
As published
50000 smallest units
0.05USDC≈ $0.05 USD
on Base · exact scheme

Pay 0.05 USDC on Base to 0xaDc3…586fd. The signed payment is good for 2 minutes.

USD Coin contract
0x8335…02913
Payment window
2 minutes
As published
50000 smallest units
Buys
One joke setup, with no punchline.
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2",
      "resource": "/v1/telljoke"
    },
    "payTo": "0xaDc3A47EFbD82Ed724a0E9A3D08D5A1A8e6586fd",
    "amount": "50000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 120
  },
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2",
      "resource": "/v1/telljoke"
    },
    "payTo": "0xaDc3A47EFbD82Ed724a0E9A3D08D5A1A8e6586fd",
    "scheme": "exact",
    "network": "base",
    "mimeType": "application/json",
    "resource": "https://soren.com/v1/telljoke",
    "description": "One joke setup, with no punchline.",
    "outputSchema": {
      "example": {
        "setup": "<a joke setup>",
        "permanent": true,
        "punchline": null,
        "call_index": "<int, this wallet's Nth paid call in the window>",
        "amount_charged": "<atomic units>",
        "next_call_price": "<atomic units, or null if the next call would exceed the cap>",
        "punchline_exists": false,
        "window_resets_at": "<ISO-8601 UTC>",
        "retrying_will_not_help": true
      }
    },
    "maxAmountRequired": "50000",
    "maxTimeoutSeconds": 120
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET"
      },
      "output": {
        "type": "json",
        "example": {
          "setup": "<a joke setup>",
          "permanent": true,
          "punchline": null,
          "call_index": "<int, this wallet's Nth paid call in the window>",
          "amount_charged": "<atomic units>",
          "next_call_price": "<atomic units, or null if the next call would exceed the cap>",
          "punchline_exists": false,
          "window_resets_at": "<ISO-8601 UTC>",
          "retrying_will_not_help": true
        }
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        }
      }
    },
    "routeTemplate": "/v1/telljoke"
  }
}

Provenance

Seen in the source catalog
2026-08-26 13:10Z
Last indexed by Roundhouse
2026-09-24 10:20Z
Last enriched (probe, favicon, geo)
2026-09-24 09:45Z
x402 version
2
Max timeout
120s
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. 30 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 Soren 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=Soren'
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://soren.com/v1/telljoke, 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.