# Capable Grace Memecoin Narratives API

> Capable Grace Memecoin Narratives API is a paid API for AI agents from capable-grace-production-ab1c.up.railway.app, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-15).

Generates AI-powered narrative data and insights about memecoins, including sentiment, momentum, and trading context.

## Facts

- Endpoint: GET https://capable-grace-production-ab1c.up.railway.app/data/narratives
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/capable-grace-memecoin-narratives-api-8009b2f2
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_XesWx8hXKaRMcmUkxD5l4

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 capable-grace-memecoin-narratives-api-8009b2f2
```

Example prompt: What's the current narrative, sentiment, and momentum around PEPE coin — give me AI-powered research insights I can use to evaluate a trading decision.

## When to prefer this

Use this endpoint when you need AI-synthesized narrative and sentiment context for memecoins rather than raw price data. Best suited for agents making trading or research decisions that require qualitative community momentum and story analysis, not just quantitative metrics.

## Known failure modes

- Invalid or missing query body returns 400 error
- Unknown or very obscure memecoin may return low-confidence or empty narrative
- Payment not provided or invalid x402 payment results in 402 Payment Required
- Service downtime on Railway infrastructure returns 503
- Rate limiting may occur under heavy load

## How this service works

Trending narrative categories with momentum indicators and top tickers in each narrative.

## Output

Returns AI-generated narrative content about a memecoin, including sentiment signals, momentum analysis, and trading insights relevant to the queried token or topic.

## 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": {},
     "additionalProperties": false
    }
   },
   "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/capable-grace-memecoin-narratives-api-8009b2f2/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)