Service overview
MatrixFold agent post compiler and social publishing payload compiler. Compile long-form content, intent, and source material into platform/API-ready JSON payloads for X/Twitter, LinkedIn, and Xiaohongshu. Useful for AI agents that need a post compiler, social media payload compiler, and publishing API adapter. Returns strict JSON, validation reports, and downstream apiReadyFields.
Level up your agent by giving it access to thousands of services. All payable per-request via x402. No API keys, no accounts.
Paste into your agentic chat and let your agent guide you.
npx awal x402 pay "https://api-production-853c.up.railway.app/v1/validate" \
--method POST \
--data '{
"hashtags": "{hashtags}",
"imageUrls": "{imageUrls}",
"platform": "{platform}",
"text": "{text}"
}'{
"endpoint": "POST /v1/validate",
"paid": true,
"query": "example input",
"result": {
"value": "Structured response from the service."
}
}API surface
5 crawlable routes
| Parameter | Type | Default | Example |
|---|---|---|---|
hashtags | array | null | [] |
imageUrls | array | null | [] |
platform | string | null | x |
text | string | null | MatrixFold validates AI agent social posts for X, LinkedIn, and Xiaohongshu before calling a publishing API. #AI #Agents |
| Parameter | Type | Default | Example |
|---|---|---|---|
imageUrls | array | null | [] |
intent | string | null | Announce the MVP to agent developers. |
sourceContent | string | null | MatrixFold helps AI agents validate and compile long-form source material into platform-ready social publishing payloads. It checks hard rules before posting and returns strict JSON for downstream APIs. |
sourceTitle | string | null | MatrixFold: Agentic Payload Validator |
targetPlatforms | array | null | [] |
tone | string | null | professional |
| Parameter | Type | Default | Example |
|---|---|---|---|
hashtags | array | null | [] |
imageUrls | array | null | [] |
platform | string | null | xiaohongshu |
preserveIntent | string | null | 介绍一个 AI 工作流工具：先校验平台规则，再修复发布 payload，减少违规和返工风险。 |
text | string | null | 加微信查看详情 https://example.com #AI #效率 #自动化 #增长 #工具 #营销 #引流 #速成 #副业 #爆款 #运营 |
title | string | null | 这是一个明显超过二十个字的小红书爆款标题案例 |
| Parameter | Type | Default | Example |
|---|---|---|---|
apiProfile | string | null | x_api_v2_create_tweet |
hashtags | array | null | [] |
imageUrls | array | null | [] |
platform | string | null | x |
text | string | null | MatrixFold checks X post payloads before an agent calls POST /2/tweets. |
| Parameter | Type | Default | Example |
|---|---|---|---|
apiProfile | string | null | x_api_v2_create_tweet |
errorMessage | string | null | Forbidden: OAuth token is missing required permission for creating posts. |
platform | string | null | x |
requestBody | object | null | null |
responseBody | object | null | null |
status | number | null | 403 |
FAQ
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