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Security & Testing

zketernity.app

Provides private timestamping and SHA-256 proof-of-existence services using the BitcoinZ blockchain, plus balance checks for proof credits.

2 endpoints14 known toolsFirst detected October 28, 2026Last detected October 28, 2026

ENDPOINT 1

https://proof.zketernity.app/mcp

No auth detected

MCP server metadata

Name
Proof-100
Version
0.1
Capabilities
tools

Known tools 3

timestamp_fingerprint

Create a private, dated proof that a file or data existed, without sending the data.

Potential side effects
timestamp_text

Compute the SHA-256 fingerprint of a short text on the Proof-100 server (the text is not stored), then write that fingerprint privately on the BitcoinZ blockchain.

Potential side effects
check_balance

Show how many Proof-100 proofs are left and the BTCZ deposit address for buying more.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.proof-100]
url = "https://proof.zketernity.app/mcp"
enabled = true
Claude Code

.mcp.json

{
  "mcpServers": {
    "proof-100": {
      "type": "http",
      "url": "https://proof.zketernity.app/mcp"
    }
  }
}
Claude Desktop

Settings → Connectors → Add custom connector

Name: proof-100
Remote MCP URL: https://proof.zketernity.app/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "proof-100": {
      "url": "https://proof.zketernity.app/mcp"
    }
  }
}
Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code
{
  "servers": {
    "proof-100": {
      "type": "http",
      "url": "https://proof.zketernity.app/mcp"
    }
  }
}
Generic MCP

Client-specific MCP configuration

{
  "name": "proof-100",
  "transport": "streamable-http",
  "url": "https://proof.zketernity.app/mcp"
}
MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

ENDPOINT 2

https://proof.zketernity.app/agent/mcp

No auth detected

MCP server metadata

Name
I Am Wallet
Version
0.2
Capabilities
tools

Known tools 11

create_wallet

Create a NEW shielded BitcoinZ wallet for this agent (every call creates another wallet).

Potential side effects
my_address

Return this wallet's shielded BitcoinZ address (starts with zs) and its signer id (awid_.

Inferred read-only
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.

Inferred read-only
send_btcz

Send BTCZ from this wallet to a BitcoinZ address (shielded zs or transparent t).

Potential side effects
send_message

Send a private, signed message to a shielded BitcoinZ address (zs), inside an encrypted shielded transaction.

Potential side effects
inbox

List payments and messages received by this wallet, newest first.

Inferred read-only
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.

Inferred read-only
deal_pay

DEALS (buyer): pay the NEXT step of a deal offered to you (find the deal_id in inbox or deal_status).

Potential side effects
deal_deliver

DEALS (seller): deliver the NEXT step after it was paid (1 confirmation).

Inferred read-only
deal_check

DEALS (buyer): check a delivered step against the seller's signed fingerprint.

Inferred read-only
deal_status

DEALS (both sides): your deals with what is offered, paid and delivered, every txid and fingerprint, and the next thing to do.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.i-am-wallet]
url = "https://proof.zketernity.app/agent/mcp"
enabled = true
Claude Code

.mcp.json

{
  "mcpServers": {
    "i-am-wallet": {
      "type": "http",
      "url": "https://proof.zketernity.app/agent/mcp"
    }
  }
}
Claude Desktop

Settings → Connectors → Add custom connector

Name: i-am-wallet
Remote MCP URL: https://proof.zketernity.app/agent/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "i-am-wallet": {
      "url": "https://proof.zketernity.app/agent/mcp"
    }
  }
}
Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code
{
  "servers": {
    "i-am-wallet": {
      "type": "http",
      "url": "https://proof.zketernity.app/agent/mcp"
    }
  }
}
Generic MCP

Client-specific MCP configuration

{
  "name": "i-am-wallet",
  "transport": "streamable-http",
  "url": "https://proof.zketernity.app/agent/mcp"
}
MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Loading Trust v2 evidence…

Checking the associated registrable domain. The BuiltWith key remains server-side.

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.