Deterministic synthetic social media feed generator for AI agent testing and development

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x38C063312719220c676E988f0DEE14B4ec0e44C8",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "category": "data-provider",
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "count": 3,
          "persona": "vitalikbuterin",
          "seed": "test-run-1",
          "sentiment": "bullish"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "count": 1,
          "fetched_at": "2026-07-01T00:00:00.000Z",
          "persona": "vitalikbuterin",
          "processingTime": "12ms",
          "seed": "test-run-1",
          "sentiment": "bullish",
          "synthetic": true,
          "tweets": [
            {
              "created_at": "2026-07-01T00:00:00.000Z",
              "id": "vitalikbuterin-test-run-1-0",
              "likes": 2100,
              "retweets": 420,
              "text": "L2 scaling is going well, but we need to focus more on wallet UX and chain abstraction..."
            }
          ]
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "count": {
                  "description": "Number of tweets (1-20)",
                  "type": "integer"
                },
                "format": {
                  "description": "Output format (json, text)",
                  "type": "string"
                },
                "persona": {
                  "description": "Target persona (vitalikbuterin, brian_armstrong, elonmusk, saylor, cz_binance, trader_anon)",
                  "type": "string"
                },
                "seed": {
                  "description": "Deterministic LCG seed value",
                  "type": "string"
                },
                "sentiment": {
                  "description": "Sentiment bias (bullish, bearish, neutral)",
                  "type": "string"
                }
              },
              "required": [],
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    },
    "tags": [
      "mock",
      "synthetic",
      "simulation",
      "social",
      "sentiment",
      "tweets",
      "testing"
    ]
  }
}

curl "https://vibesprings.net/api/mock/social/feed"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

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

import httpx
res = httpx.get("https://vibesprings.net/api/mock/social/feed")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header