MCP server

sipi.bot — Spend Firewall for AI Agents

io.github.kindrat86/sipi-bot-spend-firewall

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Pre-spend firewall for AI agents. Approves, blocks, flags transactions against policy rules.

Working at last checkAbout 231 tokens per request once connected3 tools

Website

https://sipi.bot/api/mcp

At a glance

Type: MCP server
Publisher: Not verified
Status: Working at last check
Tools: 3
Token cost: About 231 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to Cursor Add to VS Code VS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http sipi-bot-spend-firewall https://sipi.bot/api/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.sipi-bot-spend-firewall]
url = "https://sipi.bot/api/mcp"

Gemini CLI

{"mcpServers":{"sipi-bot-spend-firewall":{"httpUrl":"https://sipi.bot/api/mcp"}}}

Cursor

{"mcpServers":{"sipi-bot-spend-firewall":{"url":"https://sipi.bot/api/mcp"}}}

VS Code

{"servers":{"sipi-bot-spend-firewall":{"type":"http","url":"https://sipi.bot/api/mcp"}}}

Antigravity

agy mcp add sipi-bot-spend-firewall https://sipi.bot/api/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"sipi-bot-spend-firewall","server_url":"https://sipi.bot/api/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"sipi-bot-spend-firewall","server_url":"https://sipi.bot/api/mcp"}

Tools

add_spend_rule ~93 tokens
Add a rule to the authenticated API key's isolated workspace.
evaluate_spend Moves money · ~100 tokens
Check whether an autonomous agent is allowed to make a purchase BEFORE spending. Returns APPROVED, BLOCKED, or FLAGGED.
firewall_status ~38 tokens
Get private firewall stats for the authenticated API key.

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