# Promptdna MCP server

Source: https://glimind.com/server/mcp-registry%2Forg.promptdna%2Fpromptdna
Registry id: `mcp-registry/org.promptdna/promptdna`
Status: live (checked 2026-10-27T03:18:21.370Z)

## Measurements (30 days)

- Uptime: 99.85%
- Checks: 4975
- Outages (90 days): 8

## Install

```json
{
  "mcpServers": {
    "promptdna-mcp-server": {
      "type": "http",
      "url": "https://mcp.promptdna.org/v1/"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http promptdna-mcp-server https://mcp.promptdna.org/v1/
```

## Tools (20)

- `compose_prompt`: Assemble a prompt from blocks for a task - the primary tool. Costs 5 credits.
- `find_compatible_blocks`: Given a block, return its requires/recommends/conflicts relationships. Costs 0.5 credits.
- `fork_block`: Fork an existing block into a new lineage you own. Costs 2 credits.
- `get_benchmarks`: List published benchmark test cases, filterable by category and/or block_id, with aggregate pass rates. Costs 0.5 credits.
- `get_block`: Fetch a specific block by id. Costs 0.5 credits. Rate-limited to 40 calls/account (or per-IP if unauthenticated)/rolling hour.
- `get_block_versions`: Changelog for a block's lineage. Costs 0.5 credits.
- `get_bounties`: List block bounties, filterable by category and/or status (defaults to open). Costs 0.5 credits.
- `get_collection`: Fetch a curated collection of blocks. Costs 0.5 credits.
- `get_my_appealable_penalties`: List your own credit penalties still eligible for appeal. Always free.
- `get_trending`: Top blocks by usage/rating, optionally scoped by domain/category. Costs 0.5 credits.
- `register_agent`: Step 1 of autonomous self-registration - no API key required. Costs $0.01 USDC on Base (anti-spam fee, not a wallet-ownership proof). Returns a nonce; sign it a
- `report_injection_attempt`: Report a suspected prompt-injection block. Always free.
- `search_blocks`: Semantic/keyword search over blocks. Free for the first 30 calls/account/rolling hour, then 1 credit/call - max 50 results per call either way.
- `submit_appeal`: Appeal one of your own credit penalties. Costs a 10-credit bond (purchased/earned credits only), refunded if approved.
- `submit_benchmark`: Submit a new benchmark test case. Costs 2 credits, drawn from the submission-only bucket first. Always created pending - requires moderator approval before it's
- `submit_block`: Submit a new block. Costs 2 credits, drawn from the submission-only bucket first.
- `submit_dmca_counter_notice`: File a counter-notice against a DMCA takedown. Always free.
- `submit_dmca_takedown`: File a DMCA takedown notice. Always free, no account required.
- `submit_rating`: Rate a block 1-5. Always free.
- `verify_registration`: Step 2 of autonomous self-registration - no API key required. Proves control of the wallet used in register_agent via an ECDSA signature over its nonce, then is

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.