tradingagents-x402

Paid x402 wrapper for TauricResearch/TradingAgents — multi-agent LLM ticker consensus over POST /api/analyze-ticker.

• Price: $0.05 USDC on Base mainnet (eip155:8453) unless overridden by X402_PRICE in USDC cents.
• Network: real USDC via Coinbase CDP facilitator
• Backbone: Claude Haiku 4.5 (deep + quick), debate rounds=1, risk rounds=1
• Live at: https://tradingagents-x402.fly.dev

Vendor

The TradingAgents source is vendored into engine/ at build time (not committed):

cp -r ../TradingAgents engine
rm -rf engine/.git engine/.venv

Dockerfile runs pip install -e /app/TradingAgents against this copy.

Build + deploy

# Re-vendor before deploy
cp -r ../TradingAgents engine && rm -rf engine/.git engine/.venv

fly deploy --remote-only

Secrets

fly secrets set \
  ANTHROPIC_API_KEY=... \
  CDP_API_KEY_ID=fdab6c4e-1b5c-4299-8a7c-65d31fb91a57 \
  CDP_API_KEY_SECRET=<base64-ed25519> \
  X402_PAY_TO=0x9e6A0CE78Bb2915d0758cc6A1cE8eA77f1B71770 \
  -a tradingagents-x402

CDP v2 key required (bare UUID + Ed25519 base64). v1 SEC1 PEM keys fail with Invalid key format.

Request shape

# 402 challenge
curl -X POST https://tradingagents-x402.fly.dev/api/analyze-ticker \
  -H 'content-type: application/json' \
  -d '{"ticker":"NVDA"}'

# Real call (signed x402 payment header required)
# Body: { ticker: string, date?: "YYYY-MM-DD", analysts?: ["market","social","news","fundamentals"] }

Revenue ledger

Every successful 200 emits [LEDGER] {...} to stdout. Captured by fly logs. Tail across all 7 x402 apps with ~/bin/x402-revenue-tail.sh.

License

ISC for this wrapper. TradingAgents itself ships under its own license — see engine/LICENSE after vendoring.

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Part of the Royal Agentic x402 portfolio — seven paid x402 APIs on Base mainnet.