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sipi.bot — Spend Firewall for AI Agents MCP Server

answering

sipi.bot — Spend Firewall for AI Agents is answering right now. Last checked 11 min ago. It exposes 3 tools.

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

Uptime history 90 days of history · worst day 99%
90 days agonow
100.0%
Uptime 24h
91 of 91 checks
3
Tools
read from the server
274 ms
Response time
average over 24h
open, no key
Access
streamable-http

Nothing serious here today

Today is the operative word: we check sipi.bot — Spend Firewall for AI Agents every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Three servers free · no card

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 11 min ago.

run in your terminal
claude mcp add sipi-bot-spend-firewall --transport http https://sipi.bot/api/mcp
Settings → Connectors → Add custom connector, then paste this address
https://sipi.bot/api/mcp
~/.codex/config.toml
[mcp_servers.sipi-bot-spend-firewall]
url = "https://sipi.bot/api/mcp"
.cursor/mcp.json
{
  "mcpServers": {
    "sipi-bot-spend-firewall": {
      "url": "https://sipi.bot/api/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "sipi-bot-spend-firewall": {
      "type": "http",
      "url": "https://sipi.bot/api/mcp"
    }
  }
}

Available tools 3

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

evaluate
evaluate_spend
Check whether an autonomous agent is allowed to make a purchase BEFORE spending. Returns APPROVED, BLOCKED, or FLAGGED.
firewall
firewall_status
Get private firewall stats for the authenticated API key.
spend
add_spend_rule
Add a rule to the authenticated API key's isolated workspace.

Endpoints

URLTransportStateLatencyChecked
https://sipi.bot/api/mcp streamable-http answering 313 ms 11 min ago

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sipi.bot — Spend Firewall for AI Agents — questions

Answers built from our own checks of this server.

What can sipi.bot — Spend Firewall for AI Agents do?
It exposes 3 tools, read directly from the server on our last check. Among them: add_spend_rule, evaluate_spend, firewall_status. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →
Is sipi.bot — Spend Firewall for AI Agents working right now?
We send a real MCP handshake every 15 minutes. Over the last 24 hours 91 of 91 checks got a reply (100.0%), average response time 274 ms. The bar chart above shows every period we have measured.
How do I connect sipi.bot — Spend Firewall for AI Agents?
Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.
Does sipi.bot — Spend Firewall for AI Agents need an API key?
No. sipi.bot — Spend Firewall for AI Agents completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 3 of them are readable on this page. This is what we observed, not what the docs claim.
How fast is sipi.bot — Spend Firewall for AI Agents?
It answers our handshake in 274 ms on average, which is faster than 52% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.