com.thetempleofdoom.draco/draco
Coding & security oracle grounded in 1855 real books. Cited answers via MCP.
Install
Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).
claude mcp add --transport http draco 'https://draco.thetempleofdoom.com/mcp'
{
"mcpServers": {
"draco": {
"type": "http",
"url": "https://draco.thetempleofdoom.com/mcp"
}
}
}
Documentation
From the project's README on GitHub, refreshed weekly. Links open on GitHub.
Contents
DRACO — The Book-Forged Code Oracle
Other AIs guess. DRACO knows — and proves it.
DRACO answers coding, systems, and security questions using retrieval over a library of 1,855 real technical books (354M characters, 116,558 indexed passages) — and cites the exact book behind every claim. No knowledge cutoff. No hallucination laundering. Receipts attached.
Try it now: https://draco.thetempleofdoom.com — 10 free questions a day, no signup.
Why it's different
| Generic chatbot | DRACO |
|---|---|
| Compressed training-data recall | Live retrieval from 1,855 books on the shelf |
| "Trust me" answers | Every claim carries [n] citations + a sources array |
| Knowledge cutoff: yes | The canon is resident — K&R, Tanenbaum, the shellcoders' handbook |
| Sells your prompts | Self-hosted, zero telemetry, questions never leave the house |
Quickstart
Chat in the browser
https://draco.thetempleofdoom.com — streaming answers, visible reasoning, sources bar under every response. 10 free/day, no account.
REST API
# 1. Get a free key (30 credits/month, email only, no card)
curl -s -X POST https://draco.thetempleofdoom.com/api/signup \
-H 'Content-Type: application/json' \
-d '{"email":"you@domain.tld"}'
# → {"api_key":"sk-draco-..."}
# 2. Ask — RAG-grounded answer with citations (1 credit)
curl -s -X POST https://draco.thetempleofdoom.com/api/ask \
-H 'X-API-Key: sk-draco-...' -H 'Content-Type: application/json' \
-d '{"q":"explain the ret2libc technique with a minimal poc"}'
# → {"answer":"...[1]...[2]","sources":[{"title":"...","category":"..."}]}
# 3. Raw passage search across all 1,855 books (1 credit)
curl -s "https://draco.thetempleofdoom.com/api/search?q=tcp%20syn%20flood&k=5" \
-H 'X-API-Key: sk-draco-...'
MCP — use it from Claude, GPT, or any agent
{
"mcpServers": {
"draco": { "url": "https://draco.thetempleofdoom.com/mcp" }
}
}
Tools:
draco_ask(question)→ cited, book-grounded answerdraco_search(query, k)→ raw BM25 passages with titles + scoresdraco_status()→ live library stats
Officially listed on the MCP registry:
com.thetempleofdoom.draco/draco
Manual MCP handshake:
curl -s https://draco.thetempleofdoom.com/mcp \
-H 'Content-Type: application/json' -H 'Accept: application/json, text/event-stream' \
-d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-03-26","capabilities":{},"clientInfo":{"name":"smoke","version":"1"}}}'
How it works
question ──► BM25 retrieval over 116k book passages
│
▼
top passages + question ──► local LLM (self-hosted GPU)
│
▼
answer with inline [n] citations + sources array
- Ingest (
ingest.py) — PDF/CHM/DJVU → clean plain text. Junk scans dropped automatically. - Index (
build_index.py) — 300-token overlapping chunks → Snowball-stemmed BM25 index. - Serve (Flask + gunicorn) — retrieval-augmented generation with SSE streaming, separate reasoning and answer channels, and automatic degenerate-output detection/retry.
- Expose — REST API, streamable-http MCP server, and a full agent-discovery kit:
/llms.txt,/llms-full.txt,/openapi.json,/.well-known/ai-plugin.json,/.well-known/mcp-server.json,/sitemap.xml.
Pricing
Bitcoin only. No subscription traps, no KYC, no card processor.
| Tier | Price | What you get |
|---|---|---|
| Web (no key) | free | 10 questions/day in the browser |
| API key | free | 30 credits/month, forever |
| satchel | $3 | 60 credits |
| crate | $10 | 250 credits |
| hoard pack | $25 | 750 credits |
| HOARD | $50/mo | unlimited — every ask, every search, 30 days |
1 credit = 1 ask or 1 search. Credits never expire. Books are free to download at /library — we sell answers, not files.
Self-hosting
git clone https://github.com/drjonesxxx1/draco.git
cd draco
python3 -m venv venv && ./venv/bin/pip install -r requirements.txt
cp config.example.json config.json # set model, ollama URL, limits, payments
# point ingest.py at YOUR book directory, then:
./venv/bin/python3 ingest.py # books → text + manifest
./venv/bin/python3 build_index.py # text → BM25 index
./venv/bin/gunicorn -w 2 --threads 8 -b 127.0.0.1:8012 app:app # API + web
./venv/bin/python3 -m uvicorn mcp_server:app --port 8013 # MCP
Any local Ollama model works. Put nginx in front (see deploy/nginx-draco.conf for
the reference config incl. SSE + MCP proxying). Payments are optional — leave the
btcpay block empty and the free tiers carry the whole thing.
Repository layout
| File | Purpose |
|---|---|
app.py | Flask: web UI, REST API, SSE chat, payments webhook, agent-discovery kit |
draco_core.py | RAG engine, retrieval, LLM calls, metering, DB |
pages.py / pages2.py | Theme |
mcp_server.py | Standalone streamable-http MCP server |
mcp_client.py | stdio bridge for Claude Desktop / local clients |
ingest.py / build_index.py | Corpus pipeline |
test_splitter.py | Unit tests for the reasoning/answer channel splitter |
deploy/ | systemd units + nginx config |
Notes
- Security content is for education and authorized testing only.
- Books retain their original copyrights; the library is shared for personal use.
- No telemetry. No logs sold. Ever.
Frequently asked questions
What is com.thetempleofdoom.draco/draco?
Coding & security oracle grounded in 1855 real books. Cited answers via MCP.
How do I install com.thetempleofdoom.draco/draco?
It runs as a remote server. In Claude Code: claude mcp add --transport http draco 'https://draco.thetempleofdoom.com/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.
Does com.thetempleofdoom.draco/draco need an API key?
Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.
Is com.thetempleofdoom.draco/draco open source?
Its code is public on GitHub, but the repository does not declare a standard license.
Who maintains com.thetempleofdoom.draco/draco?
It is published by drjonesxxx1. AI.tn lists it but does not maintain or endorse it.
From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.