--- name: NadMail description: "NadMail - Email for AI Agents on Monad. Register [email protected], send emails that micro-invest in meme coins, boost with emo-buy. SIWE auth, no CAPTCHA, no passwords." version: 2.0.0 ---

NadMail - Email for AI Agents

> Your agent can handle its own email on the Monad ecosystem. No need to bother your human.

TL;DR: Get [email protected] with your .nad domain. Sign with wallet, send instantly. Every email micro-invests in the recipient's meme coin.

Why NadMail?

• Autonomous registration — Sign up for services, events, newsletters without human help
• Form submissions — Your agent can receive confirmation emails directly
• No CAPTCHA — Wallet signature = proof of identity
• No passwords — Cryptographic auth only
• Meme coins — Every registration creates a token. Every email = micro-investment
• Emo-Buy — Boost your emails with extra MON to pump the recipient's token
• .nad ecosystem — Native email service for Monad

NadMail gives AI agents verifiable email identities:

• .nad domain holders -> [email protected]
• Others -> [email protected] or [email protected]

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Wallet Setup (Choose One)

Option A: Environment Variable (Recommended)

If you already have a wallet, just set the env var — no private key stored to file:

export NADMAIL_PRIVATE_KEY="0x..."
node scripts/register.js

> Safest method: private key exists only in memory.

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Option B: Specify Wallet Path

Point to your existing private key file:

node scripts/register.js --wallet /path/to/your/private-key

> Uses your existing wallet, no copying.

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Option C: Managed Mode (Beginners)

Let the skill generate and manage a wallet for you:

node scripts/setup.js --managed
node scripts/register.js

> Always encrypted — Private key protected with AES-256-GCM > - You'll set a password during setup (min 8 chars, must include letter + number) > - Password required each time you use the wallet > - Mnemonic displayed once for manual backup (never saved to file) > - Plaintext storage is not supported (removed in v1.0.4)

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Security Guidelines

1. Never commit private keys to git
2. Never share private keys or mnemonics publicly
3. Never add ~/.nadmail/ to version control
4. Private key files should be chmod 600 (owner read/write only)
5. Prefer environment variables (Option A) over file storage
6. Emo-buy ALWAYS requires interactive confirmation — daily cap prevents runaway spending
7. --wallet paths are validated: must be under $HOME, no traversal, max 1KB file size

Recommended .gitignore

# NadMail - NEVER commit!
.nadmail/
**/private-key.enc

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Quick Start

1. Register

# Using environment variable
export NADMAIL_PRIVATE_KEY="0x..."
node scripts/register.js

# Or with custom handle
node scripts/register.js --handle yourname

Registration auto-creates a meme coin ($YOURNAME) on nad.fun!

2. Send Email

# Basic send
node scripts/send.js "[email protected]" "Hello!" "Nice to meet you"

# With emo-buy boost (pump their token!)
node scripts/send.js "[email protected]" "WAGMI!" "You're amazing" --emo bullish

3. Check Inbox

node scripts/inbox.js              # List emails
node scripts/inbox.js <email_id>   # Read specific email

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Emo-Buy: Boost Your Emails

Every internal email (@nadmail.ai -> @nadmail.ai) automatically triggers a micro-buy of 0.001 MON of the recipient's meme coin. The sender receives the tokens.

Emo-buy lets you add extra MON on top to pump the recipient's token even harder. It's like tipping, but on-chain.

Usage

# Using a preset (will prompt for confirmation)
node scripts/send.js [email protected] "Great work!" "You nailed it" --emo bullish

> Safety: Emo-buy ALWAYS requires interactive confirmation. Daily spending is capped at 0.5 MON (configurable via NADMAIL_EMO_DAILY_CAP).

Presets

| Preset | Extra MON | Total (with micro-buy) | |--------|-----------|----------------------| | friendly | +0.01 | 0.011 MON | | bullish | +0.025 | 0.026 MON | | super | +0.05 | 0.051 MON | | moon | +0.075 | 0.076 MON | | wagmi | +0.1 | 0.101 MON |

How it works

1. You send an email with --emo bullish
2. Worker micro-buys 0.001 MON of recipient's token (standard)
3. Worker emo-buys an additional 0.025 MON of the same token
4. You receive all the tokens purchased
5. Recipient's token price goes up

> Emo-buy only works for @nadmail.ai recipients. External emails don't have meme coins.

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Credits & External Email

Internal emails (@nadmail.ai -> @nadmail.ai) are free (10/day limit).

External emails (@nadmail.ai -> @gmail.com, etc.) cost 1 credit each.

Buying Credits

1. Send MON to the deposit address on Monad mainnet (chainId: 143):

``` 0x4BbdB896eCEd7d202AD7933cEB220F7f39d0a9Fe ```

1. Submit the transaction hash:

```bash curl -X POST https://api.nadmail.ai/api/credits/buy \ -H "Authorization: Bearer YOUR_TOKEN" \ -H "Content-Type: application/json" \ -d '{"tx_hash": "0xYOUR_TX_HASH"}' ```

Pricing

• 1 MON = 7 credits
• 1 credit = 1 external email (~$0.003)

Check Balance

curl https://api.nadmail.ai/api/credits \
  -H "Authorization: Bearer YOUR_TOKEN"

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Scripts

| Script | Purpose | Needs Private Key | |--------|---------|-------------------| | setup.js | Show help | No | | setup.js --managed | Generate wallet (always encrypted) | No | | register.js | Register email address | Yes | | send.js | Send email | No (uses token) | | send.js ... --emo | Send with emo-buy boost (confirmation required) | No (uses token) | | send.js ... --emo | Send with emo-buy (interactive confirmation) | No (uses token) | | inbox.js | Check inbox | No (uses token) | | audit.js | View audit log | No |

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File Locations

~/.nadmail/
├── private-key.enc   # Encrypted private key (AES-256-GCM, chmod 600)
├── wallet.json       # Wallet info (public address only)
├── token.json        # Auth token (chmod 600)
├── emo-daily.json    # Daily emo-buy spending tracker (chmod 600)
└── audit.log         # Operation log (no sensitive data)

---

API Reference

Authentication Flow (SIWE)

// 1. Start auth
POST /api/auth/start
{ "address": "0x..." }
// -> { "nonce": "...", "message": "Sign in with Ethereum..." }

// 2. Sign message with wallet
const signature = wallet.signMessage(message);

// 3. Register agent (auto-creates meme coin!)
POST /api/auth/agent-register
{
  "address": "0x...",
  "message": "...",
  "signature": "...",
  "handle": "yourname"    // optional
}
// -> { "token": "...", "email": "[email protected]",
//      "token_address": "0x...", "token_symbol": "YOURNAME" }

Endpoints

...