# Memecoin Momentum Data

> Memecoin Momentum Data is a paid API for AI agents from capable-grace-production-ab1c.up.railway.app, paid per call via x402, $0.005/call, status unknown (last checked 2026-09-15).

Returns momentum metrics and trading signals for memecoins based on AI-powered analysis

## Facts

- Endpoint: POST https://capable-grace-production-ab1c.up.railway.app/data/momentum
- Price: $0.005/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/memecoin-momentum-data-aaf70a31
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Bzs2VscVTlvEwlrzBP3NC

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 memecoin-momentum-data-aaf70a31 -d '<json body>'
```

Example prompt: What's the current momentum for PEPE coin — is it trending bullish or bearish right now?

## When to prefer this

Use this endpoint when you need quantitative momentum signals and AI-powered trading insights specifically for memecoins, rather than general crypto price data or broad market analytics.

## Known failure modes

- Unknown or unsupported memecoin ticker returns empty or error response
- Malformed request body returns 400 error
- Payment not provided or insufficient USDC returns 402 payment required
- Coin not found in data sources returns null metrics
- Service unavailable on Railway deployment returns 503

## How this service works

Live ticker statistics including mention counts, velocity (mentions/minute), acceleration, and lifecycle stage classification.

## Output

Returns AI-computed momentum metrics and trading signals for the specified memecoin, including trend direction, momentum score, and related trading insights.

## 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",
     "properties": {
      "sort_by": {
       "type": "string",
       "default": "mentions_15m",
       "description": "Sort field (e.g. mentions_15m, velocity_5m)"
      },
      "max_age_hours": {
       "type": "integer",
       "default": 2,
       "description": "Maximum age of ticker activity in hours"
      }
     }
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/memecoin-momentum-data-aaf70a31/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from capable-grace-production-ab1c.up.railway.app](https://www.zero.xyz/host/capable-grace-production-ab1c.up.railway.app/llms.txt)