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add-gcal-tool Skill

AI Agent SkillTypeScriptOpen source

Add Google Calendar as an MCP tool (list calendars, list/search/create events, free/busy queries) using OneCLI-managed OAuth. Multi-calendar and multi-account supported. Mirrors /add-gmail-tool's stub pattern — no raw credentials ever reach the container; OneCLI injects real tokens at request time. Published by microsoft in amplifier-app-nanoclaw.

Decision snapshot

Is this a fit?

Best for

Research, Includes SKILL.md, Reusable instructions

Works with

Compatibility not yet detected.

Access

OAuth authentication, Credentials required

Setup

Copy skill directory

Project health

2 months ago · MIT license

Considerations

Access note: OAuth.

What is add-gcal-tool Skill?

Add Google Calendar as an MCP tool (list calendars, list/search/create events, free/busy queries) using OneCLI-managed OAuth. Multi-calendar and multi-account supported. Mirrors /add-gmail-tool's stub pattern — no raw credentials ever reach the container; OneCLI injects real tokens at request time. Published by microsoft in amplifier-app-nanoclaw. This profile combines repository metadata with install, compatibility, and usage signals so developers can quickly decide whether it fits their agent workflow before opening the source repository.

Trust signal
95/100
Maintenance signal
90/100
Adoption signal
11/100

Automated repository signals based on public metadata such as recency, license, installation evidence, and adoption. These are not a security audit or endorsement. See how SkillIndex evaluates profiles.

Key capabilities

  • Includes SKILL.md support
  • Reusable instructions support
  • Research
  • Research use cases

Declared skill metadata

  • Source file: .claude/skills/add-gcal-tool/SKILL.md

These fields retain source and confidence evidence from the indexed SKILL.md.

Compatibility and setup

Copy skill directory
  • Install or run with Copy skill directory
  • OAuth

Requirements and access

OAuth

Security and permissions

Review permissions before connecting any MCP server to an agent. Pay special attention to whether it can read local files, write data, call external services, or perform destructive actions.

Credentials requiredOAuth authentication

When to use add-gcal-tool Skill

  • Use it for research.

Built with

TypeScriptCopy skill directory

Editorial notes

Source

  • Creator: microsoft
  • Repository: microsoft/amplifier-app-nanoclaw
  • Skill file: .claude/skills/add-gcal-tool/SKILL.md

What it does

Add Google Calendar as an MCP tool (list calendars, list/search/create events, free/busy queries) using OneCLI-managed OAuth. Multi-calendar and multi-account supported. Mirrors /add-gmail-tool's stub pattern — no raw credentials ever reach the container; OneCLI injects real tokens at request time.

Skill instructions

Add Google Calendar Tool (OneCLI-native) This skill wires @cocal/google-calendar-mcp into selected agent groups. The MCP server reads stub credentials containing the onecli-managed placeholder; the OneCLI gateway intercepts outbound calls to calendar.googleapis.com / oauth2.googleapis.com and swaps the bearer for the real OAuth token from its vault. Why this package (and not gongrzhe's): @gongrzhe/server-calendar-autoauth-mcp only supports the primary calendar and exposes 5 tools (no listcalendars). @cocal/google-calendar-mcp explicitly supports multi-calendar and multi-account, and is actively maintained. Tools exposed (surfaced as mcpcalendar<name, exact set depends on version — run tools/list against the MCP server to enumerate): list-calendars, list-events, search-events, create-event, update-event, delete-event, get-event, list-colors, get-freebusy, get-current-time, plus multi-account management tools. Why this pattern: v2's invariant is that containers never receive raw API keys

Verified compatibility and discovery

Frequently asked questions

What is add-gcal-tool?

add-gcal-tool is a open-source AI agent skill with Copy skill directory. Add Google Calendar as an MCP tool (list calendars, list/search/create events, free/busy queries) using OneCLI-managed OAuth. Multi-calendar and multi-account supported.

Who is add-gcal-tool best for?

add-gcal-tool is best for reusing agent instructions, scripts, and references, research workflows.

How do I install add-gcal-tool?

Install or run add-gcal-tool using Copy skill directory. Check add-gcal-tool for the latest setup command.

Is add-gcal-tool actively maintained?

add-gcal-tool may need a closer maintenance check before production use.

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Stars
2
Forks
3
Last commit
2 months ago
Last verified
Sep 2, 2026
Metadata fetched
Sep 2, 2026
Repository age
3 months
License
MIT

Project health auto-fetched from the source repository.

Maintain this resource?

Review this source-backed profile, send a correction with evidence, or link to it from your documentation. Claims verify your relationship to the project; profile facts still require source evidence and editorial review.

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