CARBON

AI testing harness with Jay: risk-based checks, bug investigation, and local evidence reports.

Connector by jarbon · GitHub account verified by the MCP Registry

IndexedMITLocal (stdio)★ 2

Chalk Labs

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Install

Works with Claude Code, Codex, VS Code, Cursor, Windsurf, Claude Desktop. Read the repository before you give any tool access to your data.

npx agentmarket install connector/jarbon-carbon

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

AI testing harness with Jay: risk-based checks, bug investigation, and local evidence reports.

Reviews

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Permissions

What this server can do and what it asks for, from its install config and code. Checked Oct 25, 2026.

Tools: No tools found
Secrets: None asked for
Install scripts: None found
Runs as: Node.js package

Secrets and settings it asks for

Other settings (environment variables or headers).

CARBON_ANALYTICS
DO_NOT_TRACK

Network hosts it talks to 5

cdn.usefathom.com · found in code
github.com · found in code
jarbon.ai · found in code
stickyminds.com · found in code
testers.ai · found in code

Files it touches

Your home directory (~)

Signals

Stars: 2
Forks: 0
Open issues: 0
Last commit: Oct 10, 2026 (26 days ago)
Last release: Oct 22, 2026 (14 days ago)

From GitHub (fetched Oct 24, 2026).

Details

Registry name: io.github.jarbon/carbon
Version: 1.32.22-free.17
Auth: No auth
Packages: npm @testers-ai/carbon-mcp
License: MIT
Repository: github.com/jarbon/carbon-free
Website: testers.ai/carbon/
First seen: Oct 24, 2026
Last checked: Oct 24, 2026
Source: Official MCP Registry github-graphql

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Chalk Labs is a two-founder AI and growth studio. We build AI agents, CRMs and MVPs for Web3 and AI companies, and have shipped 50+ product and token launches.

launches shipped: 50+; launches shipped
media placements: 500+; media placements
founders on every account: 2; founders on every account

Press we've placed: Forbes · CoinDesk · Decrypt · Cointelegraph · The Block

Rahil Jain, Co-founder, Chalk Labs. Ex-Goldman Sachs engineer. You talk to the person who builds it.

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Cite this page

CARBON MCP server. Agent Mart. https://agentmart.dev/connectors/jarbon-carbon (last updated 2026-10-24)