KARTA — spend control for AI agents

lat.rta.kartaPublished by karta.rta.latOfficial publisherv0.1.0Updated Oct 26, 2026

Task envelope, budget ledger, kill switch and signed receipts for agents that pay.

VerifiedStreamable HTTPWeb executableFinanceAI & ML

Overview

KARTA — spend control for AI agents's hosted MCP server (karta.rta.lat), published by karta.rta.lat; no sign-in required; Streamable HTTP; 1 tool.

No AI overview yet: these facts come from the registry entry and the server itself.

Publisher
karta.rta.lat
Endpoint
karta.rta.lat
Last checked

Installation

In SourceWeft

  1. Open KARTA — spend control for AI agents in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/lat.rta.karta%2Fguard/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "karta-spend-control-for-ai-agents": {
      "type": "http",
      "url": "https://karta.rta.lat/mcp"
    }
  }
}

README

This repository has no README.

Tools

1

check_spend

Check whether a proposed agent spend is inside a task envelope. Returns verdict, rule, reason, counterfactual and next. No state is stored.

Parameterspayeerequiredamountrequiredenveloperequiredcalls_so_farspent_so_faris_subscription

Version history

1
  1. v0.1.0LatestOct 26, 2026

Score

75% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listedRequired15 pts
  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts

    Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.

  • License10 pts

    Declare a license in the repository or the registry entry.