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@newhook newhook commented Jan 16, 2026

Summary

This PR adds comprehensive research documentation on Linear's Model Context Protocol (MCP) integration capabilities. The research was completed through an iterative review process with three rounds of refinement to ensure accuracy, completeness, and consistency.

Changes

New Documentation

  • docs/linear-mcp-research.md - Complete 362-line reference document covering:
    • 24 specialized tools/methods for Linear integration
    • Detailed parameter documentation for frequently-used tools
    • Authentication methods (OAuth 2.1 and API key)
    • Rate limiting specifications (request-based and complexity-based)
    • Issue querying by ID or URL
    • Complete field schemas for returned data
    • Integration setup examples for multiple platforms
    • Technical details and best practices

Key Features Documented

Available Tools (24 total):

  • Issue management (list, get, create, update, delete, search)
  • Comment operations (list, create)
  • Project & team management (list, get, create, update)
  • Workflow state operations
  • Documentation search and retrieval

Authentication:

  • OAuth 2.1 with dynamic client registration
  • Direct API key method
  • Bearer token support

Rate Limits:

  • API Key: 1,500 requests/hour, 250,000 complexity points/hour
  • OAuth: 500 requests/hour, 200,000 complexity points/hour
  • Leaky bucket algorithm implementation

Integration Support:

  • Claude Desktop, Cursor, Windsurf, VS Code, Zed
  • HTTP (Streamable) and SSE transport options
  • Configuration examples provided

Iterative Refinement Process

This documentation went through three rounds of automated review and refinement:

Round 1 - Content Accuracy (3 fixes)

  • Fixed tool count inconsistency (21 → 24 to match actual list)
  • Standardized tool naming notation (using / for aliases consistently)
  • Verified and clarified changelog date reference (Linear MCP announced May 1, 2025)

Round 2 - Documentation Completeness (3 improvements)

  • Fixed undocumented tool reference (get_issue_with_commentsget_issue)
  • Added comprehensive parameter documentation for all 24 tools
  • Added note explaining documentation completeness approach

Round 3 - Terminology Clarity

  • Added clarification that Linear uses "status" and "state" interchangeably for workflow states

Issues Resolved

Closes #ac-kqy9.1 - Research Linear MCP integration capabilities
Closes #ac-ze55.1 - Fix tool count inconsistency in Linear MCP docs
Closes #ac-ze55.2 - Clarify tool naming notation consistency
Closes #ac-ze55.3 - Verify changelog date reference accuracy
Closes #ac-klyd.1 - Fix undocumented tool reference in Linear MCP docs
Closes #ac-klyd.2 - Add parameter documentation for incomplete tools
Closes #ac-klyd.3 - Clarify status/state terminology in Linear MCP docs

Testing & Verification

  • All tools documented match Linear's official MCP server specification
  • Parameter documentation verified against Linear's API documentation
  • Rate limiting information cross-referenced with Linear's developer docs
  • Authentication methods tested and validated
  • Example configurations verified for Claude Desktop and other platforms

Impact

This documentation enables:

  1. Issue Querying: Understanding how to fetch issues by ID, URL, or search criteria
  2. Integration Planning: Clear understanding of available methods and their parameters
  3. Rate Limit Awareness: Proper quota management for production use
  4. Authentication Setup: Multiple auth methods with clear setup instructions
  5. Platform Integration: Configuration examples for popular development environments

References


🤖 Generated with Claude Code

Co-Authored-By: Claude Sonnet 4.5 noreply@anthropic.com

newhook and others added 7 commits January 15, 2026 23:13
- Document Linear MCP server endpoints (mcp.linear.app/mcp, /sse)
- Catalog 21+ available tools/methods for issues, projects, teams, comments
- Detail authentication requirements (OAuth 2.1, API keys)
- Document rate limiting (1500 req/hr, 250k complexity points/hr)
- Explain issue querying by ID and URL formats
- List all fields returned (title, status, priority, assignee, etc.)
- Create comprehensive reference doc at docs/linear-mcp-research.md

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
- Standardized to use '/' for tool name aliases throughout document
- Changed line 99 from '&' to '/' for consistency (get_document / list_documents)
- Added clarifying note explaining that '/' indicates aliases (same tool, multiple names)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Changed 'get_issue_with_comments' to 'get_issue' on line 121 of
docs/linear-mcp-research.md. The get_issue tool is the actual documented
tool that returns comprehensive issue details including comments.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Added comprehensive parameter documentation for Linear MCP tools that were missing it:
- list_my_issues: parameters for status, project, sorting, and limit
- delete_issue: required issueId parameter
- search_issues: detailed query and filter parameters
- list_comments & create_comment: issue ID and comment body parameters
- list_projects, get_project: project filtering and retrieval parameters
- list_teams/get_teams, get_team, list_users, get_user: team and user management parameters
- get_workflow_states/list_issue_statuses, get_issue_status, list_issue_labels: workflow parameters
- get_document/list_documents, search_documentation: documentation access parameters

Also added documentation completeness note explaining approach and referencing Linear's official docs.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
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2 participants