io.github.jeshuadomingo-byte/caption-pack · v1.0.0 · ai-and-media
Caption-Pack is healthy: it completed an MCP handshake in 844 ms and exposes 3 tools.
Deterministic social-caption API: hooks, bodies, CTAs + hashtags as JSON. No LLM in the loop.
Endpoint: https://caption-pack-mcp.onrender.com/mcp (streamable-http)
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| Users (last 30 days) | 0 |
| Handshake | Healthy |
| Auth needed | None |
| Tool count | 3 |
| Latency | 844 ms |
| Last checked (UTC) | 2026-10-18T03:30:37.695Z |
| Checked (UTC) | Status | Latency | Error |
|---|---|---|---|
| 2026-10-18T03:30:37.695Z | Healthy | 844 |
generate_captions | Use when the user wants ready-to-post social captions — hooks, post bodies, CTAs, and hashtags as JSON for LinkedIn, Instagram, TikTok, or X. Deterministic template engine (no LLM): best for on-brand, repeatable captions, not open-ended creative writing. tone: warm | bold | profess |
check_balance | Use before generating when you're unsure the key still has credits, or when the user asks about their plan, tier, or expiry. Shows remaining API credits, key tier, and expiry. |
mint_free_trial | Use when no API key is configured and the user wants to try Caption-Pack free. Only call after the user agrees to the free tier — never mint silently. Mints a 25-call trial API key (no card, no account). Abuse guards: one key per IP per day, 7-day expiry, free keys can never con |