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Caption-Pack

io.github.jeshuadomingo-byte/caption-pack · v1.0.0

New (7 days)

Measured by MCP Station

Last check	Reachable
Checked at	—
Check success 7 / 30 days	—
First-try success 30 days	—
Median response	—
Lookups 30 days	—
Authentication	No auth
MCP version	2025-06-18
Rank score	—
Declared risk	Not declared (tools carry no read/destructive hints)
Capabilities declared	prompts, resources, tools
Tool definitions	3 tools · with description 100% · input schema is an object 100% · read/destructive hints 0%

Deterministic social-caption API: hooks, bodies, CTAs + hashtags as JSON. No LLM in the loop.

streamable-http · https://caption-pack-mcp.onrender.com/mcp

claude mcp add --transport http caption-pack https://caption-pack-mcp.onrender.com/mcp

{
  "mcpServers": {
    "caption-pack": {
      "url": "https://caption-pack-mcp.onrender.com/mcp"
    }
  }
}

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 | professional | playful pl
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 convert to paid. The key

Website · JSON · Text for agents · Registry updated 2026-10-18