Weather · x402 · early usage

Between one and five deliberately divergent takes on whatever you are working on, retur…

by penny402.fun · discovered, not yet claimed by its owner · updated 2026-10-09

30d calls2

30d payers2

MethodPOST

Outputtext

Mirrored from Coinbase's public x402 Bazaar. The description is the provider's own text and has not been reviewed here; the payment requirements are copied as published.

What it does

Between one and five deliberately divergent takes on whatever you are working on, returned as an array of strings. Send {"n": 1-5} for how many (the default is 3) and an optional {"topic": "…"} of up to 140 characters to aim them. Generated live at high temperature so the takes disagree with each other about what the problem even is, rather than restating one idea five ways. No pool, no cache, and no charge if the model could not answer.

Tags: x402 · fun · novelty · creativity · bazaar

Call contract

Method: POST
Input: json
Output: text
Last paid call: 2026-10-09

Input example from Bazaar metadata

{
  "n": 3,
  "topic": "a caching layer nobody wants to own"
}

Output example

{
  "mechanic": "written live by google/gemma-3-12b-it at temperature 1.1, top_p 0.95 — the takes are asked to disagree with each other rather than restate one idea, and nothing is pooled. Your topic, if you sent one, reached the model as its own message rather than inside these instructions.",
  "model": "google/gemma-3-12b-it",
  "n": 3,
  "takes": [
    "One take on your topic, framed one way.",
    "A second take that disagrees with the first about what the problem is.",
    "A third that changes the scale rather than the answer."
  ],
  "topic": "a caching layer nobody wants to own"
}

Use with an agent

Discover. Agents find this listing with GET https://bazaar.saylorinnovations.com/discovery/search?query=…, the MCP tool search_resources, or /discovery/resources.
Inspect. Fetch /resources/27253.json for the price and payment options.
Pay. Call GET https://penny402.fun/brainstorm. The provider answers 402 with its payment requirements. An x402 client signs one of the options below and retries with PAYMENT-SIGNATURE.
Execute. The provider returns 200 with the data. Agent Bazaar is not in the request path and never sees your payment.

For humans

You don't need an account or an API key; you need a wallet holding a small amount of USDC on Base, Solana, and an x402-capable client (see the examples below). Call the endpoint unpaid first to see exactly what it asks for.

Pricing & payment

Price: $0.0025 / request
Protocol: x402 v2
Auth: No account or API key. Pay per request.
Networks: Base, Solana
Demand: 2 calls · 2 unique payers in 30d (public x402 Bazaar data)

x402 payment requirements

Scheme	Network	Asset	Amount	Pay to	Timeout
exact	Base eip155:8453	USDC	$0.0025	0x9d0bb5dA24cADe855DeE8d1231A1c416e0bB2FFe	60s
exact	Solana solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp	USDC	$0.0025	HiQDSev6m8QwangqGFpfHZtKGFRYkAiqi24aF6BFKJrw	60s

accepts[] (raw JSON)

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x9d0bb5dA24cADe855DeE8d1231A1c416e0bB2FFe",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2500",
    "amountUsd": 0.0025,
    "maxTimeoutSeconds": 60
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "HiQDSev6m8QwangqGFpfHZtKGFRYkAiqi24aF6BFKJrw",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "2500",
    "amountUsd": 0.0025,
    "maxTimeoutSeconds": 60
  }
]

Schemas

Output schema (JSON Schema)

{
  "additionalProperties": false,
  "properties": {
    "example": {
      "description": "a sample response from the real code path"
    },
    "format": {
      "const": "application/json",
      "description": "the attraction, as JSON, in the response body",
      "type": "string"
    },
    "type": {
      "const": "text",
      "type": "string"
    }
  },
  "required": [
    "type",
    "format"
  ],
  "type": "object"
}

Example shape — generated from the schema, not a captured live response

{
  "example": null,
  "format": "string",
  "type": "string"
}

Examples

curl

curl "https://penny402.fun/brainstorm"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://penny402.fun/brainstorm");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://penny402.fun/brainstorm")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Details

Provider: penny402.fun
Endpoint: https://penny402.fun/brainstorm
Machine-readable: /resources/27253.json