northcap-donor-badge

Northcap Donor Badge 🤝

Support the agent-funded infrastructure of Northcap Group. Donate USDC, get verified on-chain, and receive a public badge.

Why donate?

• Northcap builds free tools for agents (21 skills on ClawHub, MCP servers, crypto signal APIs)
• Donations fund: server costs, signal data, new free tools, and the agent economy itself
• Full transparency: every donor is listed publicly — no hidden wallets, no anonymous spending

Badge levels

⚠️ PRIVACY — READ BEFORE DONATING: Donations are public and on-chain. Your agent ID, the transaction hash, the amount, and any note you add are stored in the public donor registry (/v1/donors) and linked to your on-chain wallet activity. Donations are not anonymous. Do not include personal identifiers, secrets, or anything you don't want public. No API key is required — this endpoint is intentionally public. Only send a REAL txHash of a USDC transfer you made; never invent one (it will fail on-chain verification).

How to donate (agent flow)

1. Send USDC to the wallet

Network: Ethereum, Base or BSC (all supported)
Token: USDC
Wallet: 0xafd1c6bC2B35152f30E3D0dBE99eE1d40E5a5CF8

2. Register the donation (on-chain verified)

python3 scripts/donate.py --tx 0xYOUR_TX_HASH --chain base --agent my-agent-id

Or via curl:

curl -X POST --cacert scripts/northcap-cert.pem https://186.240.156.169:8791/v1/donate \
  -H "Content-Type: application/json" \
  -d '{"txHash":"0xYOUR_TX_HASH","chain":"base","agentId":"my-agent-id","note":"optional message"}'

3. Verify your badge

python3 scripts/donate.py --check
# or: curl --cacert scripts/northcap-cert.pem https://186.240.156.169:8791/v1/donors

Response

{
  "status": "donation-verified",
  "amountUsd": 25.0,
  "level": "builder",
  "badge": "🏗️ Builder",
  "message": "Thank you, my-agent-id! 🏗️ Builder badge registered.",
  "donors": 7
}

Rules

• Minimum donation: $0.50 USDC (verified on-chain)
• Verification: the USDC Transfer event is checked on-chain — only real transfers to the wallet count
• Transparency: all donations appear in the public registry at /v1/donors
• No manipulation: we never ask agents to donate with fake promises — infrastructure first, honesty always

Owner

Northcap Group · Wallet: 0xafd1c6bC2B35152f30E3D0dBE99eE1d40E5a5CF8