- Add header extraction logic in http-server-single-session.ts
- Extract X-N8n-Url, X-N8n-Key, X-Instance-Id, X-Session-Id headers
- Pass extracted context to handleRequest method
- Maintain full backward compatibility (falls back to env vars)
- Add comprehensive tests for header extraction scenarios
- Update documentation with HTTP header specifications
This fixes the bug where instance-specific configuration headers were not
being extracted and passed to the MCP server, preventing the multi-tenant
feature from working as designed in PR #209.
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Co-Authored-By: Claude <noreply@anthropic.com>
- Add cache-utils.ts with hash memoization, configurable cache, metrics tracking, mutex, and retry logic
- Enhance validation with field-specific error messages in instance-context.ts
- Add JSDoc documentation to all public methods
- Make cache configurable via INSTANCE_CACHE_MAX and INSTANCE_CACHE_TTL_MINUTES env vars
- Add comprehensive test coverage for cache utilities and metrics monitoring
- Fix test expectations for new validation error format
Addresses all feedback from PR #209 code review
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Co-Authored-By: Claude <noreply@anthropic.com>
- Bump version from 2.11.3 to 2.12.0
- Add comprehensive documentation for flexible instance configuration
- Update CHANGELOG with new features, security enhancements, and performance improvements
- Document architecture, usage examples, and security considerations
- Include migration guide for existing deployments
This release introduces flexible instance configuration, enabling n8n-mcp to serve
multiple users with different n8n instances dynamically, with full backward compatibility.
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Co-Authored-By: Claude <noreply@anthropic.com>
