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Harden session-restore to require a complete tenant context in multi-tenant mode

enhancementNew feature or requestNew feature or request

Status: Open.

#844 In czlonkowski/n8n-mcp;

· czlonkowski opened on Jun 14, 2026

n8n_get_execution does not respond

Status: Open.

#834 In czlonkowski/n8n-mcp;

· Matteo-Rossini opened on Jun 5, 2026

SSRF and private IP ranges

Status: Open.

#832 In czlonkowski/n8n-mcp;

· openclaw1reaperhammer opened on Jun 4, 2026

Nested arrays/objects systematically mis-serialized by HTTP MCP clients (opencode confirmed) — tryParseJson coverage incomplete, partial-update PUT body rejected by n8n 2.56.1

Status: Open.

#814 In czlonkowski/n8n-mcp;

· tahatariq19 opened on Jun 2, 2026

Two SDK serialization bugs: 'Unterminated string constant' on long jsCode update_workflow; dataTable.insert columns:'autoMapInputData' fails at runtime

Status: Open.

#811 In czlonkowski/n8n-mcp;

· nico-fioretti opened on May 30, 2026

AUTHENTICATION_ERROR on self-hosted n8n behind k8s ingress, despite identical curl returning 200

Status: Open.

#803 In czlonkowski/n8n-mcp;

· klfjsljkd opened on May 24, 2026

Enhancement: n8n-mcp workflow generator should use FQN references

Status: Open.

#802 In czlonkowski/n8n-mcp;

· gander opened on May 24, 2026

Enhancement: Prioritize built-in Crypto node over Code node scripts for cryptographic operations

Status: Open.

#762 In czlonkowski/n8n-mcp;

· gander opened on Apr 29, 2026

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

enhancementNew feature or requestNew feature or request

Status: Open.

#716 In czlonkowski/n8n-mcp;

· czlonkowski opened on Apr 8, 2026

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

enhancementNew feature or requestNew feature or request

Status: Open.

#714 In czlonkowski/n8n-mcp;

· czlonkowski opened on Apr 8, 2026

undefined value not accepted in MCP tool calls from VS Cod

Status: Open.

#611 In czlonkowski/n8n-mcp;

· michox opened on Feb 25, 2026

n8n_update_partial_workflow: operations array received as string from Claude Code (VS Code extension)

Status: Open.

#600 In czlonkowski/n8n-mcp;

· YerayRodri opened on Feb 18, 2026