[MCP] Add Linear MCP server config template

[Alexi5000]

Task

Add a sample MCP server config for Linear (issue tracking) so operations agents can create and update issues via swarm mcp connect.

Files to change

• Create: config/mcp/linear.yaml
• Modify: README.md - add Linear to an "MCP Integrations" section

Config format

# config/mcp/linear.yaml
name: linear
type: stdio
command: npx
args: ["@linear/mcp-server@latest"]
env:
  LINEAR_API_KEY: "${LINEAR_API_KEY}"
description: "Linear issue tracking - create, update, and query issues"

How to test

swarm mcp list  # should show linear

Resources

• packages/techtide-swarm/src/techtide_swarm/tools/mcp.py
• Linear MCP server

Estimated effort: ~1 hour