Atlas / MCP servers / maton-ai / Maton Agent

Maton AgentSAFE

mcp/maton-ai/maton-agent

Connect and automate 150+ apps (Google Workspace, Microsoft 365, GitHub, Notion, Slack, HubSpot, and more) through a unified API.

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
3 1r · 2w · 0d
Transport
stdio · streamable-http
License
MIT
Stars
49
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

This repo helps you connect AI agents to Maton, which allows you to connect and automate 150+ apps (Google Workspace, Microsoft 365, GitHub, Notion, Slack, Airtable, HubSpot, and more) through a unified API.

Model Context Protocol (MCP)

Maton hosts a remote MCP server at https://mcp.maton.ai. It supports both OAuth and API key (Authorization: Bearer header) authentication, so you can connect securely from any MCP client.

  • Remote (OAuth): point your MCP client at https://mcp.maton.ai and complete the OAuth flow in the browser.
  • Local (API key): run the local proxy with npx -y @maton/mcp --api-key=YOUR_MATON_API_KEY.

See the MCP package for setup instructions, Docker usage, and the full list of tools.

Agent Toolkit

The Maton Agent Toolkit connects popular agent frameworks to the Maton MCP server through function calling. It discovers the tools available on https://mcp.maton.ai and exposes them in each framework's native format.

  • TypeScript (@maton/agent-toolkit) — LangChain, Vercel's AI SDK, OpenAI, MCP.
  • Python (maton-agent-toolkit) — OpenAI Agents SDK, LangChain, CrewAI, Strands.
npm install @maton/agent-toolkit      # TypeScript
uv pip install maton-agent-toolkit    # Python

Plugins

We ship plugins for popular agent harnesses that wire up the Maton MCP server for you. Each plugin registers the remote server at https://mcp.maton.ai, so once installed the Maton tools are available and you complete the OAuth flow in your browser on first use.

Claude Code

Add this repo as a plugin marketplace, then install the Maton plugin:

claude plugin marketplace add maton-ai/agent-toolkit
claude plugin install maton@maton-plugins

Cursor

  1. Run /add-plugin.
  2. Click Browse marketplace.
  3. Paste the repo link: https://github.com/maton-ai/agent-toolkit.
  4. Install the
Read from source at commit 142d73e83c89OBSERVED · 2026-10-08
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control. Replace the environment placeholders with a token scoped to the least it needs.

claude-code
claude mcp add agent-toolkit --env MATON_API_KEY=${MATON_API_KEY} -- npx -y @maton/[email protected]
claude-desktop
{
  "mcpServers": {
    "agent-toolkit": {
      "command": "npx",
      "args": [
        "-y",
        "@maton/[email protected]"
      ],
      "env": {
        "MATON_API_KEY": "${MATON_API_KEY}"
      }
    }
  }
}
03

Exposed tools (3)

1 read · 2 write · 0 destructive.

ToolRiskDescription
create_contactwriteCreate a CRM contact
run_actionwriteRun a pre-built action
search_appsreadSearch supported apps
04

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryWARN
L1Static analysis of the codePASS
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
declared (1 observation(s))
Network
none-observed
Shell
none-observed
Dependencies
not all pinned
Secrets in source
none-found

Findings (12)

MEDIUMInventory / provenance · inv.symlink · CWE-1104
tools/modelcontextprotocol/LICENSE
tools/modelcontextprotocol/LICENSE
Why it matters. link not followed
LOWInventory / provenance · inv.hidden_file · CWE-1104
tools/modelcontextprotocol/.dxtignore
.dxtignore
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWInventory / provenance · inv.hidden_file · CWE-1104
tools/modelcontextprotocol/.node-version
.node-version
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWInventory / provenance · inv.hidden_file · CWE-1104
tools/python/.flake8
.flake8
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
tools/python/Makefile:16
cp ../../LICENSE LICENSE
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
tools/typescript/src/test/integration/adapters.test.ts:1
import type {McpTool} from '../../shared/mcp-client';
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
tools/typescript/src/test/integration/adapters.test.ts:24
jest.mock('../../shared/mcp-client', () => {
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
tools/typescript/src/test/integration/adapters.test.ts:25
const actual = jest.requireActual('../../shared/mcp-client');
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
tools/typescript/src/test/integration/adapters.test.ts:49
const {createMatonAgentToolkit} = await import('../../ai-sdk/toolkit');
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
tools/modelcontextprotocol/package.json
@modelcontextprotocol/sdk, colors, @anthropic-ai/dxt, @eslint/compat, @types/jest, @types/node, @typescript-eslint/eslint-plugin, esbuild
Why it matters. 19 dependency range(s) float
Fix. pin exact versions or ship a lockfile
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
tools/python/requirements.txt
build, twine, flake8, pydantic, pytest, pytest-asyncio, mcp
Why it matters. 7 requirement(s) not pinned with ==
Fix. pin exact versions
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
tools/typescript/package.json
@modelcontextprotocol/sdk, zod, zod-to-json-schema, @eslint/compat, @eslint/eslintrc, @eslint/js, @types/jest, @types/node
Why it matters. 21 dependency range(s) float
Fix. pin exact versions or ship a lockfile

Gates applied: no_behavioural_pass.

Audited 2026-10-08 · audit v0.4.1 · source sha 142d73e83c89full audit observations/trust-audit/mcp-server/maton-ai__maton-agent.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-08142d73e83c89SAFEB89first audit
06

Questions

What is the Maton Agent MCP server?

Connect and automate 150+ apps (Google Workspace, Microsoft 365, GitHub, Notion, Slack, HubSpot, and more) through a unified API.

What tools does Maton Agent expose?

3 in total: 1 read-only, 2 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is Maton Agent safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.

What credentials does Maton Agent need?

It reads MATON_API_KEY from the environment. Give it a token scoped to the least it needs — an agent that can be talked into calling a tool can be talked into calling it with your credentials.

How does Maton Agent run?

It speaks stdio and streamable-http, so it runs as a local process your client starts. It is published on npm as @maton/agent-toolkit at 0.1.1.

How current is this page?

The grade is for one exact copy of the source (142d73e83c89), read on 2026-10-08. The repository is watched and re-audited when it changes.

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