FETCH402
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Resource / 449

healthy

Vibe Springs.

GET https://vibesprings.net/api/mock/social/feed ↗

Deterministic synthetic social media feed generator for AI agent testing and development. Simulates KOL postings with tunable sentiment.

Eligibility
probeable
Failures
0
Last quote
2026-08-13 00:30:04 UTC
Last probe
2026-08-13 00:30:04 UTC
Payment requirements / accepts[] 1 options
State Network Scheme Atomic amount Asset payTo / untrusted
active eip155:8453 exact 5000 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 0x38C063312719220c676E988f0DEE14B4ec0e44C8

All advertised payment options are stored. Base (`eip155:8453`) is the operational network for ranking and canaries; non-Base options remain visible for transparency.

Probe evidence 1 recent
healthy 2026-08-13 00:30:04 UTC GET · HTTP 402 · 677ms · accepts 1 · base 1 ok
Request
GET https://vibesprings.net/api/mock/social/feed
Robots
allow
Note
http_402;accepts=1;base=1
Accepts fingerprint
c88b8cc752e86599db85cfa2fe6829dc19287e0d485283c4d57954232d3ff8e4

Accepts snapshot

[
  {
    "amount": "5000",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "assetTransferMethod": null,
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:8453",
    "payTo": "0x38C063312719220c676E988f0DEE14B4ec0e44C8",
    "paymentFlow": null,
    "raw": {
      "amount": "5000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:8453",
      "payTo": "0x38C063312719220c676E988f0DEE14B4ec0e44C8",
      "pay_to": "0x38C063312719220c676E988f0DEE14B4ec0e44C8",
      "scheme": "exact"
    },
    "scheme": "exact"
  }
]

PaymentRequired raw 

{
  "accepts": [
    {
      "amount": "5000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:8453",
      "payTo": "0x38C063312719220c676E988f0DEE14B4ec0e44C8",
      "scheme": "exact"
    }
  ],
  "error": "Payment required",
  "extensions": {
    "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"
      ]
    }
  },
  "resource": {
    "description": "Deterministic synthetic social media feed generator for AI agent testing and development. Simulates KOL postings with tunable sentiment.",
    "iconUrl": "https://vibesprings.net/logo.png",
    "mimeType": "application/json",
    "serviceName": "Vibe Springs",
    "tags": [
      "mock",
      "synthetic",
      "simulation",
      "social",
      "sentiment"
    ],
    "url": "https://vibesprings.net/api/mock/social/feed"
  },
  "x402Version": 2
}

Response headers

{
  "alt-svc": "h3=\":443\"; ma=86400",
  "cache-control": "no-cache, no-store, must-revalidate",
  "connection": "keep-alive",
  "content-security-policy": "upgrade-insecure-requests",
  "content-type": "application/json",
  "date": "Thu, 13 Aug 2026 00:30:04 GMT",
  "panel": "hpanel",
  "payment-required": "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",
  "platform": "hostinger",
  "pragma": "no-cache",
  "referrer-policy": "strict-origin-when-cross-origin",
  "server": "hcdn",
  "strict-transport-security": "max-age=63072000; includeSubDomains; preload",
  "transfer-encoding": "chunked",
  "vary": "Accept-Encoding",
  "x-content-type-options": "nosniff",
  "x-frame-options": "DENY",
  "x-hcdn-request-id": "1f0d832fbe8941d822339e0eedbf7739-tok-edge4",
  "x-xss-protection": "1; mode=block"
}

Response body 

{}

Request headers

{
  "accept": "*/*",
  "user-agent": "Fetch402Bot/0.1 (+https://fetch402.com/crawler; contact: crawler@fetch402.com)"
}

Machine contract

Schemas.

InputJSON
{}
OutputJSON
{}