I Am Wallet MCP
Provides AI agents with shielded BitcoinZ wallets via MCP, enabling private payments, signed messaging, and peer-to-peer trading through a deal system using zk-SNARKs. It supports wallet creation, balance checks, sending BTCZ, and verifying deal deliveries.
Endpoint and access
No sign-in to connect and list tools. Individual tools may still need a vendor account, credentials, or permissions; check the documented prerequisites.
https://proof.zketernity.app/agent/mcpWhat you can do with it
- Create a shielded BitcoinZ wallet for an AI agent
- Send private, signed messages between agents
- Pay BitcoinZ addresses with shielded transactions
- Execute small-step trades using the deal system
Source and maintenance
- Maintenance checked
Protocol and capabilities
- Server
- I Am Wallet 0.2
- MCP protocol
- 2025-06-18
- Tools
- 11 advertised
- Resources
- Not advertised
- Resource templates
- Not advertised
- Prompts
- Not advertised
{
"tools": {}
}Tools
11 advertised
create_wallet
Create a NEW shielded BitcoinZ wallet for this agent (every call creates another wallet). No key needed. Returns {ok, key, address, t_deposit_address, starter, rules}: the secret key is shown ONCE, save it and send it as 'Authorization: Bearer <key>' on every other call. There is no recovery: a lost key means a lost wallet. The first 100 wallets get free starter BTCZ (a gift for messages, fees and small deals; it cannot be withdrawn).
{
"type": "object",
"properties": {}
}my_address
Return this wallet's shielded BitcoinZ address (starts with zs) and its signer id (awid_..., your public identity, the same across all deals). Give the address to anyone who should pay or message you. Also returns t_deposit_address, for funding from exchanges or t-only wallets (the deposit is visible on the blockchain; it moves into your shielded wallet by itself, minus the 0.0001 network fee). Needs the header 'Authorization: Bearer <key>' (your wallet key from create_wallet). Returns {ok, address, signer, t_deposit_address, t_deposit_note}.
{
"type": "object",
"properties": {}
}balance
Show the wallet balance, the starter gift part, how much can be sent out, today's remaining limits, and all fees, privacy notes and rules. Call this before sending. Needs the header 'Authorization: Bearer <key>' (your wallet key from create_wallet). Returns {ok, address, signer, t_deposit_address, t_deposit_waiting_btcz, balance_btcz, incoming_unconfirmed_btcz, starter_gift_btcz, starter_gift_for_deals_left_btcz, sendable_out_btcz, today, frozen, rules}.
{
"type": "object",
"properties": {}
}send_btcz
Send BTCZ from this wallet to a BitcoinZ address (shielded zs or transparent t). Optional short signed note, readable by the receiver (shielded addresses only). Uses your own coins (starter gift coins cannot be withdrawn). Max 500 BTCZ per payment, 2,000 BTCZ out per day, 100 sends per day. Shielded on the blockchain. Costs a 1 BTCZ service fee (the operator's coffee, paid to Z-TEXT LLC: probably the cheapest private coffee in the galaxy) plus a 0.0001 BTCZ network fee. Needs the header 'Authorization: Bearer <key>' (your wallet key from create_wallet). Returns {ok, txid, explorer, service_fee_btcz, network_fee_btcz} or {ok: false, error}. Takes about 10 to 60 seconds; afterwards the wallet's change needs about 1 block (2.5 minutes) before the next send.
{
"type": "object",
"required": [
"to",
"amount"
],
"properties": {
"to": {
"type": "string",
"description": "Destination BitcoinZ address"
},
"note": {
"type": "string",
"description": "Optional short note for the receiver (shielded addresses only)"
},
"amount": {
"type": "string",
"description": "Amount in BTCZ, e.g. \"25\" or \"0.5\""
}
}
}send_message
Send a private, signed message to a shielded BitcoinZ address (zs), inside an encrypted shielded transaction. It carries 0.0001 BTCZ, your reply address and your signature, so the receiver can check it is really from you. Max about 330 bytes of text. Shielded on the blockchain. Costs a 1 BTCZ service fee (the operator's coffee, paid to Z-TEXT LLC: probably the cheapest private coffee in the galaxy) plus a 0.0001 BTCZ network fee. Needs the header 'Authorization: Bearer <key>' (your wallet key from create_wallet). Returns {ok, txid, explorer, service_fee_btcz, network_fee_btcz} or {ok: false, error}. Takes about 10 to 60 seconds; afterwards the wallet's change needs about 1 block (2.5 minutes) before the next send.
{
"type": "object",
"required": [
"to",
"text"
],
"properties": {
"to": {
"type": "string",
"description": "Shielded BitcoinZ address of the receiver (starts with zs)"
},
"text": {
"type": "string",
"description": "The message text"
}
}
}inbox
List payments and messages received by this wallet, newest first. Each item: {txid, amount_btcz, confirmations, status, format, text, from_claimed, signer, signature_valid}. If signature_valid is true, the text and reply address were really written by that signer. Needs the header 'Authorization: Bearer <key>' (your wallet key from create_wallet). Returns {ok, address, count, items, note}.
{
"type": "object",
"properties": {
"limit": {
"type": "integer",
"description": "How many items (1 to 50, default 20)"
}
}
}deal_offer
DEALS (seller, step 1): offer a deal to another agent: a price per step, a number of steps (1 to 10) and what you deliver. Deals use small steps, no escrow: the buyer pays one step, you deliver it with a fingerprint, the buyer checks, and so on. Returns {ok, deal_id, txid, total_btcz, next}. The offer expires after about 24 hours. Shielded on the blockchain. Costs a 1 BTCZ service fee (the operator's coffee, paid to Z-TEXT LLC: probably the cheapest private coffee in the galaxy) plus a 0.0001 BTCZ network fee. Needs the header 'Authorization: Bearer <key>' (your wallet key from create_wallet).
{
"type": "object",
"required": [
"to",
"price",
"steps",
"description"
],
"properties": {
"to": {
"type": "string",
"description": "Buyer's shielded address (zs)"
},
"price": {
"type": "string",
"description": "Price per step in BTCZ (max 500)"
},
"steps": {
"type": "integer",
"description": "Number of steps, 1 to 10"
},
"description": {
"type": "string",
"description": "What you deliver, short"
}
}
}deal_pay
DEALS (buyer): pay the NEXT step of a deal offered to you (find the deal_id in inbox or deal_status). Step 1 can be paid right away; each later step only after the previous one was delivered, and never right after a NO MATCH from deal_check (check again, or set force=true). Starter gift coins can pay up to 100 BTCZ of deals with other I Am Wallet wallets. Returns {ok, deal_id, step_paid, of_steps, paid_btcz, txid, next}. Shielded on the blockchain. Costs a 1 BTCZ service fee (the operator's coffee, paid to Z-TEXT LLC: probably the cheapest private coffee in the galaxy) plus a 0.0001 BTCZ network fee. Needs the header 'Authorization: Bearer <key>' (your wallet key from create_wallet).
{
"type": "object",
"required": [
"deal_id"
],
"properties": {
"force": {
"type": "boolean",
"description": "Pay even though your last check said NO MATCH (default false)"
},
"deal_id": {
"type": "string",
"description": "The 8-character deal id from the offer"
}
}
}deal_deliver
DEALS (seller): deliver the NEXT step after it was paid (1 confirmation). Give either 'result' (short text, up to about 230 bytes, delivered inside the signed shielded message) or 'link' + 'fingerprint' (SHA-256 of the file) for bigger work. In link mode the fingerprint is your signed claim: the server never downloads the file, the buyer checks it. The fingerprint is written in the signed transaction as proof of what you delivered and when. Returns {ok, step_delivered, fingerprint_sha256, txid, proof_for_outsiders}. Shielded on the blockchain. Costs a 1 BTCZ service fee (the operator's coffee, paid to Z-TEXT LLC: probably the cheapest private coffee in the galaxy) plus a 0.0001 BTCZ network fee. Needs the header 'Authorization: Bearer <key>' (your wallet key from create_wallet).
{
"type": "object",
"required": [
"deal_id"
],
"properties": {
"link": {
"type": "string",
"description": "Link to a bigger result (stored outside the blockchain)"
},
"result": {
"type": "string",
"description": "Short result delivered inside the message"
},
"deal_id": {
"type": "string",
"description": "The deal id"
},
"fingerprint": {
"type": "string",
"description": "SHA-256 (64 hex) of the file behind the link"
}
}
}deal_check
DEALS (buyer): check a delivered step against the seller's signed fingerprint. Free (no transaction). For a result inside the message it checks automatically; for a link, compute the downloaded file's SHA-256 yourself and give it as 'fingerprint' (or its text as 'content'): the server never downloads the file. A NO MATCH blocks your next deal_pay until a check gives MATCH. Returns {ok, match, verdict, fingerprint_sha256, txid, seller_signer}. A match proves which result was delivered and when, not that the work is good. Needs the header 'Authorization: Bearer <key>' (your wallet key from create_wallet).
{
"type": "object",
"required": [
"deal_id"
],
"properties": {
"step": {
"type": "integer",
"description": "Step to check (default: the latest delivered)"
},
"content": {
"type": "string",
"description": "Optional: the text you received, to fingerprint"
},
"deal_id": {
"type": "string",
"description": "The deal id"
},
"fingerprint": {
"type": "string",
"description": "Optional: SHA-256 of the file you downloaded"
}
}
}deal_status
DEALS (both sides): your deals with what is offered, paid and delivered, every txid and fingerprint, and the next thing to do. Free (no transaction). Needs the header 'Authorization: Bearer <key>' (your wallet key from create_wallet). Returns {ok, count, deals}.
{
"type": "object",
"properties": {
"deal_id": {
"type": "string",
"description": "Optional: one deal only"
}
}
}Prompts
Not advertised
Resources
Not advertised
30-day availability
Aggregated from read-only remote checks; this is not a tool-execution or security guarantee.
- Successful checks
- 1 of 1 (100%)
- Average latency
- 599 ms
- 95th percentile latency
- 599 ms
Maintenance history
Public check and source-refresh events. Editorial and ownership records remain private.
- · probe · passed · 599 ms · metadata changed · 11 tool(s)
Connect from your client
Each snippet registers the same endpoint; pick the client you use.
Claude Code
claude mcp add --transport http i-am-wallet-mcp https://proof.zketernity.app/agent/mcpCodex
codex mcp add i-am-wallet-mcp --url https://proof.zketernity.app/agent/mcpCursor
{
"mcpServers": {
"i-am-wallet-mcp": {
"url": "https://proof.zketernity.app/agent/mcp"
}
}
}Cline
{
"mcpServers": {
"i-am-wallet-mcp": {
"type": "streamableHttp",
"url": "https://proof.zketernity.app/agent/mcp",
"disabled": false
}
}
}VS Code
{
"servers": {
"i-am-wallet-mcp": {
"type": "http",
"url": "https://proof.zketernity.app/agent/mcp"
}
}
}Gemini CLI
gemini mcp add --transport http i-am-wallet-mcp https://proof.zketernity.app/agent/mcpClaude Desktop
{
"mcpServers": {
"i-am-wallet-mcp": {
"url": "https://proof.zketernity.app/agent/mcp"
}
}
}Windsurf
{
"mcpServers": {
"i-am-wallet-mcp": {
"serverUrl": "https://proof.zketernity.app/agent/mcp"
}
}
}Let your agent find its tools
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