Romuald Członkowski

Per-operation tool filtering for read-only deployments (DISABLED_TOOL_OPERATIONS)

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## Background Several users running n8n-mcp in enterprise / governance-sensitive contexts want a true read-only mode but are blocked by tools that bundle read and write operations under a single...

Explore code-execution-with-MCP pattern for token-efficient tool responses

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## Background Anthropic published [Code execution with MCP: Building more efficient agents](https://www.anthropic.com/engineering/code-execution-with-mcp) describing a pattern where MCP servers expose a sandboxed code-execution surface and the model writes scripts that filter...

Improve integration test coverage for n8n API workflow updates

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## Problem Issue #431 (description field causing API errors) wasn't caught by our existing test suite. After analysis, we identified several critical gaps in our integration test coverage that allowed...

Refactor integration tests to use mocked APIs instead of requiring real n8n instance

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## Problem Currently, 46 integration tests in `tests/integration/n8n-api/workflows/smart-parameters.test.ts` are failing in CI with "No response from n8n server" because they require: - A running n8n instance - Valid API credentials...