Skip to content
Agentmart
Submit a tool

Testers.ai CARBON Test Harness Lite

Local QA workflows, test evidence, screenshot maps and confidence reports for AI coding agents.

Connector by jarbon · GitHub account verified by the MCP Registry

IndexedMITLocal (stdio)★ 2
Write a review

Install

Works with Claude Desktop. Read the repository before you give any tool access to your data.

Download the bundle

MCP bundle (.mcpb): open it with Claude Desktop.

Get the weekly diff

The weekly diff: one email a week with new agent tools, notable updates and grade changes, plus security alerts for tools you follow. Double opt-in, one-click unsubscribe.

We use your email only for this newsletter. Privacy

About

Local QA workflows, test evidence, screenshot maps and confidence reports for AI coding agents.

Reviews

Write a review

No reviews yet. Installed it? Reviews come from verified installers only. How reviews work

Permissions

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

Tools
5 read · 3 write · 0 delete · 2 not yet classified
Secrets
None asked for
Install scripts
None found
Runs as
Downloaded binary

Tools by what they do 10

Read from the source code; the running server may list different tools.

Read 5 · Look things up without changing anything.

  • carbon_demo
  • carbon_knowledge
  • carbon_settings
  • carbon_snapshot
  • carbon_workflow

Write 3 · Create, change, send or run things.

  • carbon_feedback
  • carbon_start
  • carbon_update

Not yet classified 2 · We could not tell from the name and description.

  • carbon_report
  • carbon_screenshot

Network hosts it talks to 4

  • github.com · found in install command, code
  • glama.ai · found in code
  • raw.githubusercontent.com · found in code
  • testers.ai · found in code

Files it touches

  • Your home directory (~)
  • Any path the agent passes to its tools

Tools (10)

Read from the source code; the running server may differ. Descriptions are the server’s own words; hidden characters are shown as [U+…].

  • carbon_demo

    List fixtures or create a disposable copy on explicit request. Does not install dependencies, run tests or start servers.

  • carbon_feedback

    Import explicitly approved UI feedback. Notes remain data, not executable instructions.

  • carbon_knowledgeread-only

    Read bundled testing guidance, not test evidence.

  • carbon_report

    Regenerate portable local HTML/JSON. Return paths for host to open. No upload or browser launch.

  • carbon_screenshot

    Attach a project-local PNG, JPEG or WebP screenshot. Never attach secrets or personal data.

  • carbon_settings

    Read preferences or persist a user-requested patch using current workspace revision.

  • carbon_snapshotread-only

    Read local evidence and revisions. Screenshot bytes are omitted.

  • carbon_start

    Start a local evidence record and HTML report. Does not execute tests.

  • carbon_update

    Record checks, findings, pages and scoped confidence. Pass/fail requires evidence. Use current run revision.

  • carbon_workflowread-only

    Get a Lite testing workflow for clients without prompt menus. Does not execute tests.

Signals

Stars
2
Forks
1
Open issues
0
Last commit
Oct 4, 2026 (24 days ago)
Last release
Oct 4, 2026 (24 days ago)

From GitHub (fetched Oct 24, 2026).

Details

Registry name
io.github.jarbon/carbon-lite
Version
0.1.0
Auth
No auth
Packages
mcpb https://github.com/jarbon/carbon-lite/releases/download/mcp-v0.1.0/carbon-lite-mcp-0.1.0.mcpb
License
MIT
Repository
github.com/jarbon/carbon-lite
Website
github.com/jarbon/carbon-lite/blob/main/mcp/README.md
First seen
Oct 24, 2026
Last checked
Oct 24, 2026
Source
Official MCP Registrygithub-graphql

More from jarbon

Cite this page

Testers.ai CARBON Test Harness Lite MCP server. Agent Mart. https://agentmart.dev/connectors/jarbon-carbon-lite (last updated 2026-10-24)