🎨 AI Tweet Writer

Generate high-quality tweets or multi-tweet threads using Claude Haiku. Choose from four writing styles — professional (thought leader), casual (relatable friend), technical (developer-focused), or hype (crypto influencer energy). Single tweets are capped at 280 characters; threads produce 4–6 tweets with a strong narrative arc.

Request Body

Parameter	Type	Required	Description	Default
`topic`	string	required	Subject or idea to tweet about (max 500 chars)	—
`style`	string	optional	Writing style: professional \| casual \| technical \| hype	`casual`
`thread`	boolean	optional	Generate a multi-tweet thread (4–6 tweets) instead of a single tweet	`false`
`context`	string	optional	Additional context or talking points to weave in (max 1000 chars)	—

Response Fields

Field	Type	Description
`topic`	string	The topic that was used
`style`	string	Writing style used
`tweet`	string	Generated tweet text (single-tweet mode only)
`characterCount`	number	Character count of the tweet (single-tweet mode only)
`thread`	array	Array of tweet strings (thread mode only)
`totalCharacters`	number	Total character count across all thread tweets (thread mode only)
`timestamp`	string	ISO 8601 timestamp

Code Examples

cURL

bash

curl -X POST https://sparkforge.sh/api/tweet-writer \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-token>" \
  -d '{
    "topic": "Bitcoin hitting new all-time highs",
    "style": "hype",
    "thread": false
  }'

Python

python

import requests

response = requests.post(
    "https://sparkforge.sh/api/tweet-writer",
    headers={
        "Content-Type": "application/json",
        "X-PAYMENT": "<x402-payment-token>"
    },
    json={
        "topic": "Why TypeScript is worth the boilerplate",
        "style": "technical",
        "thread": True,
        "context": "Focus on type safety, IDE support, and long-term maintainability"
    }
)

data = response.json()
if "thread" in data:
    for i, tweet in enumerate(data["thread"], 1):
        print(f"[{i}] {tweet}\n")
else:
    print(data["tweet"])

TypeScript / Node.js

typescript

import { wrapFetchWithPayment } from "@x402/fetch";

const fetch402 = wrapFetchWithPayment(fetch, wallet);

const res = await fetch402("https://sparkforge.sh/api/tweet-writer", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    topic: "Bitcoin hitting new all-time highs",
    style: "hype",
    thread: false,
  }),
});

const { tweet, characterCount } = await res.json();
console.log(`(${characterCount} chars) ${tweet}`);

Example Response

json

{
  "topic": "Bitcoin hitting new all-time highs",
  "style": "hype",
  "tweet": "🚀 BTC IS MAKING HISTORY RIGHT NOW 🚀\n\nAll-time high SMASHED. This isn't just a pump — this is institutional adoption, ETF inflows, and a halving catalyst all converging at once.\n\nThe signal was loud. Most ignored it.\n\nDon't overthink it. #Bitcoin #BTC",
  "characterCount": 248,
  "timestamp": "2026-02-28T16:00:00Z"
}

💳 Payment via x402

This endpoint costs $0.01 per call, paid in USDC on Base, Polygon, or Solana. Use the @x402/fetch library to handle payments automatically, or implement the x402 handshake manually.

bash

# Free demo mode (no payment)
curl https://sparkforge.sh/api/tweet-writer?demo=true

# Or try via MCP (Claude Desktop, Cursor, Windsurf)
# Add to mcp config: { "url": "https://sparkforge.sh/api/mcp" }

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