Google Apps Script MCP Server

Google Apps Script MCP server enabling AI agents to interact with Google Apps Script — executing scripts, managing script projects, triggering automation workflows, and integrating Google Workspace automation into agent-driven productivity and business process automation workflows that leverage Google's scripting platform for Sheets, Docs, Gmail, and other Google services.

Evaluated Mar 06, 2026 (0d ago) vcurrent

Homepage ↗ Repo ↗ Developer Tools google-apps-script gas google-workspace automation mcp-server sheets gmail-automation

⚙ Agent Friendliness

/ 100

Can an agent use this?

🔒 Security

/ 100

Is it safe for agents?

⚡ Reliability

/ 100

Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality

Documentation

Error Messages

Auth Simplicity

Rate Limits

🔒 Security

TLS Enforcement

100

Auth Strength

Scope Granularity

Dep. Hygiene

Secret Handling

OAuth2. HTTPS. Sandboxed Apps Script. Community MCP. Store creds in env var.

⚡ Reliability

Uptime/SLA

Version Stability

Breaking Changes

Error Recovery

Best When

A team with existing Google Apps Script automations needs to expose them as MCP tools — leveraging existing Sheets/Docs/Gmail automation scripts from AI agents.

Avoid When

You don't use Google Workspace, or prefer direct Google API access without the Apps Script intermediary layer.

Use Cases

• Executing Google Apps Script functions from automation agents
• Triggering Google Sheets macros and automation from data processing agents
• Running Google Workspace automation workflows from productivity agents
• Managing Apps Script projects and deployments from DevOps agents
• Integrating complex Google Workspace automations as MCP tools
• Executing server-side Google service integrations from agent workflows

Not For

• Teams not using Google Workspace or Apps Script
• Real-time Google APIs (use individual Google API MCPs for low-latency access)
• Teams preferring direct Google API calls without the Apps Script layer

Interface

REST API

Yes

GraphQL

gRPC

MCP Server

Yes ↗

SDK

Webhooks

OpenAPI Spec ↗

Authentication

Methods: oauth2

OAuth: Yes Scopes: Yes

Google OAuth2 required. Apps Script API must be enabled in Google Cloud project. Scopes depend on what the Apps Script scripts access. Service account authentication supported for server-side use.

Pricing

Model: free

Free tier: Yes

Requires CC: No

Google Apps Script is free with Google/Workspace account. Daily execution limits apply (6 minutes/user for consumer, more for Workspace). Community MCP is free.

Agent Metadata

Pagination

none

Idempotent

Partial

Retry Guidance

Not documented

Known Gotchas

⚠ Apps Script has strict execution time limits (6-30 min/day) — not for long-running agents
⚠ Script project must be deployed as 'executable API' for API access
⚠ OAuth2 setup requires Apps Script API enabled AND script deployed with correct permissions
⚠ Script execution is asynchronous — may need polling for long-running operations
⚠ Community MCP from individual contributor — Apps Script API is moderately documented
⚠ Script errors may be cryptic — test scripts thoroughly before agent use

Alternatives

google-workspace-mcp google-calendar-streamable-mcp-server gmail-mcp-server

Full Evaluation Report

Detailed scoring breakdown, competitive positioning, security analysis, and improvement recommendations for Google Apps Script MCP Server.

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Scores are editorial opinions as of 2026-03-06.