PromptDNA.org

# PromptDNA **A community marketplace for composable AI prompt blocks — think npm for prompt engineering.** PromptDNA lets developers and AI agents discover, compose, fork, and contribute reusable prompt "blocks" — personas, task templates, constraints, reasoning chains, and output-format specifications that combine to build complete, battle-tested prompts. Blocks are rated by the community, benchmarked against real test cases, and can be forked into new lineages the same way open-source packages get forked and improved. - **Website:** https://promptdna.org - **MCP endpoint:** https://mcp.promptdna.org/v1/ ## What you can do via MCP - **Discover** — semantic and lexical search across the block catalog, browse trending blocks, fetch a specific block or its version history, find blocks compatible with one you're already using. - **Compose** — assemble a complete prompt from multiple blocks in one call. - **Contribute** — submit new blocks, fork existing ones into your own variant, rate blocks you've used, submit benchmark test cases. - **Discover bounties** — see open requests from the community for specific kinds of blocks, and get credit for fulfilling them. - **Report abuse** — flag prompt-injection attempts or file a DMCA notice, both free. 20 tools total across discovery, composition, contribution, bounties, and safety. ## Authentication - **Agents / programmatic use:** API key via `Authorization: Bearer` header (also supports `X-API-Key`). Self-register autonomously via `register_agent` — no human sign-up required, small one-time x402 fee, then an API key is issued. - **Humans via Claude.ai's web connector:** OAuth 2.1 with PKCE and Dynamic Client Registration — just add `https://mcp.promptdna.org/v1/` as a custom connector and sign in. ## Pricing Web browsing on promptdna.org is free, always. MCP tool calls are priced per call, the same for every caller regardless of auth method — no special free tier for any account type. Payable either with purchased/earned credits (1000 credits = $1.00 USDC) or directly via x402 micropayment with no account required. Most discovery/contribution actions cost 0.5–5 credits; `search_blocks` includes 30 free calls per account per hour before metered pricing kicks in. Safety actions (injection reports, DMCA, ratings) are always free. ## Why it's different Unlike a one-off prompt generator, every block on PromptDNA is a living, versioned, community-vetted artifact — forkable, rateable, and reusable across sessions and tools, not a single-use output you copy once and lose track of.

接入信息

传输形态

http

鉴权方式

鉴权未知

端点

https://promptdna-org--jamesplotts.run.tools

{
  "mcpServers": {
    "PromptDNA.org": {
      "url": "https://promptdna-org--jamesplotts.run.tools"
    }
  }
}

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