# Crypto Social Sentiment Lookup

> Crypto Social Sentiment Lookup is a paid API for AI agents from x402helper.xyz, paid per call via x402, $0.0156/call, status unknown (last checked 2026-10-31).

Returns social sentiment data for a given cryptocurrency ticker or free-text crypto topic.

## Facts

- Endpoint: GET https://x402helper.xyz/89e509/social/sentiment?utm_source=zero.xyz
- Price: $0.0156/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-31
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/crypto-social-sentiment-lookup-7eee5267
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_0llIYFVLXR_7FrUXN0vzb

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability crypto-social-sentiment-lookup-7eee5267
```

Example prompt: What's the current social sentiment for Bitcoin? Check using the ticker BTC.

## When to prefer this

Use this endpoint when you need real-time or near-real-time social sentiment data for a specific cryptocurrency by ticker (e.g. BTC, ETH, SOL) or a free-text crypto topic (e.g. 'base l2'). Prefer this over general web scraping when you need structured sentiment output for crypto assets specifically, and when you are operating in an x402 micropayment-enabled agent environment.

## Known failure modes

- Missing both sym and query parameters returns an error or empty result
- Invalid ticker symbol may return no data or an error
- Rate limiting or payment failure results in 402 response requiring USDC payment
- Obscure or unsupported coin names may return empty sentiment data
- Network timeout or server unavailability returns a non-200 response

## How this service works

X402 micropayments server — AI agents pay USDC for OFAC screening, rates, and billing verification.

## Output

A JSON object containing sentiment result data (e.g. sentiment scores, polarity, or related social metrics) for the requested cryptocurrency ticker or topic, along with a success boolean.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [],
     "properties": {
      "sym": {
       "type": "string",
       "default": null,
       "description": "Crypto ticker or coin name (BTC, ETH, SOL, DEGEN, bitcoin, ...). Provide sym OR query."
      },
      "query": {
       "type": "string",
       "default": null,
       "description": "Free-text topic instead of a ticker (e.g. 'base l2'). Provide sym OR query."
      }
     }
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "result": {},
  "success": true
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/crypto-social-sentiment-lookup-7eee5267/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402helper.xyz](https://www.zero.xyz/host/x402helper.xyz/llms.txt)
