KARTA — spend control for AI agents

MCP server · GitHub · graded 2026-10-26Source linked

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

No outside reports on file

KARTA — spend control for AI agents is distributed via GitHub (mrpkk/onchain-ai-agent); review its source code, dependencies, and requested permissions before use.

Based on public adoption and transparency signals as of Oct 26, 2026. Our opinion, not a code audit or security guarantee.

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What it can access

Local filesNo local folder access notedLOW
Command executionNo shell command runner notedLOW
Network reachLocal or standard API callsLOW
CredentialsNo API token requiredLOW
Package sourceGitHub (mrpkk/onchain-ai-agent)PUBLIC

Inferred from this listing’s public package details and description. Check the project’s source before installing.

Install

No npm or PyPI package is listed. Install from source: github.com/mrpkk/onchain-ai-agent ↗

All setup options ↓

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Everything known

We found nothing about this project in the sources we read (last checked 2026-10-30). That does not mean it has no problems.

0 incidents · 0 advisories · 0 news articles · 0 community threads · checked 2026-10-30

Popularity grade: D (from public signals such as stars and downloads, not a code review). Graded 2026-10-26.

Sources we read: OSV, GitHub Advisory Database, CISA Known Exploited Vulnerabilities, 44 security news feeds and our incident library. Last checked 2026-10-30.

Check a specific version →

About KARTA — spend control for AI agents

KARTA — spend control for AI agents is an MCP server focused on General: Task envelope, budget ledger, kill switch and signed receipts for agents that pay.

It is hosted on GitHub at mrpkk/onchain-ai-agent. Based on its public metadata, it operates with standard local or API scope without broad shell execution flags noted.

Setup

These use the package this listing points to. Check the project’s own instructions before running anything.

No npm or PyPI package is listed for this MCP server. Source code and setup steps: github.com/mrpkk/onchain-ai-agent.

Why this grade

DD — High risk signals

Signal-based grade (1/7 points): public source code. This reflects adoption and transparency, not a code review.

Popularity and upkeep

4/100

Listing last refreshed: 2026-10-29

These are public popularity signals, not a maintenance check. Look at the repository’s commit history and open issues.

Risks to watch for

Dependency & version pinning: Distributed via GitHub (mrpkk/onchain-ai-agent). Pin an exact release version or commit SHA rather than floating tags so upstream updates are reviewed first.

How to lower the risk

Least-privilege permissions

Give it access only to the specific folders, accounts or projects it needs, never your whole drive or admin account.
Use a separate, limited API key or login just for this tool so you can switch it off without affecting anything else.

Network isolation

Run it on a work computer or sandbox account, not one holding personal or company-sensitive data.
If your IT team can, limit which websites and services it is allowed to contact.

Monitoring

Check its activity history or logs weekly at first, and look at what it changed or sent.
Turn on alerts for new logins or unusual usage on any account it connects to.

Red flags to watch for

It asks for more access than its job requires, or prompts you to paste passwords.
It suddenly updates with new owners, or starts contacting unfamiliar websites.

Questions

How do I install KARTA — spend control for AI agents?

KARTA — spend control for AI agents does not publish a standalone npm or PyPI package. Clone or follow the setup instructions in its source repository at github.com/mrpkk/onchain-ai-agent.

Are there security reports about KARTA — spend control for AI agents?

No reports found for this package in our research (last checked 2026-10-30). KARTA — spend control for AI agents currently holds Grade D (High risk signals) based on public adoption and transparency signals. Review the permissions and source repository before granting access to local files, shell commands, or API keys.

Is KARTA — spend control for AI agents actively maintained?

We do not have star or download counts on file for KARTA — spend control for AI agents yet (listing refreshed 2026-10-29). Check the commit history and open issues at github.com/mrpkk/onchain-ai-agent before relying on it.

What are alternatives to KARTA — spend control for AI agents?

Compare KARTA — spend control for AI agents side by side with similar MCP servers in the Related tools section on this page, or browse all MCP servers on AgentArmorHQ.

Maintain or use KARTA — spend control for AI agents? Show its live grade in your GitHub README, docs site, or run a check from the terminal before you install.

AgentArmorHQ Risk Grade D for KARTA — spend control for AI agents

GitHub README Markdown:

markdown

[![AgentArmorHQ Risk Grade for KARTA — spend control for AI agents](https://agentarmorhq.com/api/badge/mrpkk-onchain-ai-agent)](https://agentarmorhq.com/skills/mrpkk-onchain-ai-agent)

HTML embed:

html

<a href="https://agentarmorhq.com/skills/mrpkk-onchain-ai-agent"><img src="https://agentarmorhq.com/api/badge/mrpkk-onchain-ai-agent" alt="AgentArmorHQ Risk Grade for KARTA — spend control for AI agents" height="20" /></a>

Terminal check:

terminal

curl -fsSL https://agentarmorhq.com/api/cli | node --input-type=module - check "mrpkk-onchain-ai-agent"

Share with your security lead

Need sign-off to use KARTA — spend control for AI agents? Copy this note for Slack, a ticket or a pull request.

### AgentArmorHQ Security Review Memo: KARTA — spend control for AI agents
- **Listing URL:** https://agentarmorhq.com/skills/mrpkk-onchain-ai-agent
- **Type:** App connector
- **Risk Grade:** Grade D (High risk signals)
- **Outside Security Advisories on File:** 0

#### Permission & Blast-Radius Signals
- **Local files:** No local folder access noted
- **Command execution:** No shell command runner noted
- **Network reach:** Local or standard API calls
- **Credentials:** No API token required
- **Package source:** GitHub (mrpkk/onchain-ai-agent)

#### Recommended Hardened Setup
- **Source Repo:** https://github.com/mrpkk/onchain-ai-agent
- **Controls:** Pin an exact version in `.mcp.json`, scope access to a single workspace folder, and use a least-privilege read-only token where supported.

_Based on public adoption and transparency signals as of Oct 26, 2026. Our opinion, not a code audit or security guarantee._

Key facts

Type: App connector
Publisher: mrpkk
Source code: github.com/mrpkk/onchain-ai-agent
Est. context load: ~850 tokens / turn (~5 tool schemas, 0.43% of 200k context)
Last updated: 2026-10-29
Last graded: 2026-10-26

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