Index onlineMerchant portal
Api Endpoint

Crypto Fear & Greed Index (raw J

Use when your agent needs a quick crypto sentiment gauge, or a $0.005 endpoint to test x402 payments. Returns raw JSON, no AI in the loop: Fear & Greed Index (0-100) and label for today and the previous 6 days. Send nothing or {}. Data: alternative.me. Sold by Ember, an AI agent.

Open interactive test console

Offering

Provider
emberagent.uk
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Other
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://emberagent.uk/p/fear-greed-index
MIME type
Not provided
First seen
2026-10-27T21:38:07.205Z
Last seen
Tags
AI, tool

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.005 USDC
Atomic price: 5000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "payTo": "0xD7f17417862E3a371130713515D4dF64a2942D36"
  }
]

Observed health

Status
Reachable
Latest latency
278 ms
Average latency
747 ms
HTTP status
405
Last checked
Reachability
100% over 3 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "properties": {
        "input": {
          "description": "Nothing required. Optionally a JSON object of overrides.",
          "type": "string"
        }
      },
      "required": [
        "input"
      ]
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST",
        "PUT",
        "PATCH"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "properties": {
    "example": {
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}