Issues

• better-sqlite3 backend aborts on Node 24.19+ (nodejs/node#65446) when V8 collects a prepared statement

  czlonkowski/n8n-mcp#1147 · Filter by author hanax-ai opened on Oct 2, 2026

• n8n_health_check always calls registry.npmjs.org (no opt-out) and reports upToDate: true when the check fails

  czlonkowski/n8n-mcp#1146 · Filter by author hanax-ai opened on Oct 2, 2026
  1

• get_node: N concurrent tools/call requests silently hang a subset forever (no stderr, no exit) — surfaces as client-side "Connection closed"

  czlonkowski/n8n-mcp#1139 · Filter by author artifex223 opened on Sep 27, 2026

• search_nodes never returns core (n8n-nodes-base) nodes; source filter has no effect

  bug
  czlonkowski/n8n-mcp#1098 · Filter by author kevinchychen opened on Sep 12, 2026
  2

• n8n_executions mode=error reports "Unknown error" on a successful execution

  bug
  czlonkowski/n8n-mcp#1065 · Filter by author czlonkowski opened on Sep 3, 2026

• Legacy Cron node (n8n-nodes-base.cron) not recognized as activatable trigger — isTriggerNode() only matches nodes with 'trigger' in the type name

  czlonkowski/n8n-mcp#1050 · Filter by author plittlefield opened on Sep 2, 2026

• [Bug] Notion node validator false positive: required property 'title' reported empty when set via expression (regression 2.69.2 → 2.72.0)

  bughigh-priorityregression
  czlonkowski/n8n-mcp#1037 · Filter by author dami1A opened on Aug 29, 2026
  1

• Remaining env-fallback reads on a url + MCP-token context without x-n8n-key

  czlonkowski/n8n-mcp#1034 · Filter by author czlonkowski opened on Aug 29, 2026

• Official MCP client: connection and discovery timeouts are not part of timeoutMs

  czlonkowski/n8n-mcp#1032 · Filter by author czlonkowski opened on Aug 29, 2026

• MCP spec conformance: 1 requirement(s) violated (via @hasmcp/mcp-spec-test) — spec 2025-11-25

  czlonkowski/n8n-mcp#1020 · Filter by author hasmcp-dev opened on Aug 24, 2026

• n8n_validate_workflow crashes intermittently ("Connection closed") mixing validation types; used to also crash hard on a node with a large mojibake-corrupted field

  czlonkowski/n8n-mcp#1018 · Filter by author RADPi opened on Aug 23, 2026

• Replace hand-rolled SSRF address denylists with an IANA special-purpose registry table

  czlonkowski/n8n-mcp#985 · Filter by author czlonkowski opened on Aug 9, 2026

• feat: public validation benchmark — reproducible probe suite (announced in #900)

  documentationenhancementhelp wantedroadmap
  czlonkowski/n8n-mcp#904 · Filter by author czlonkowski opened on Jul 2, 2026
  4

• chore: dependency security audit on the default branch

  security
  czlonkowski/n8n-mcp#903 · Filter by author czlonkowski opened on Jul 2, 2026
  3

• docs: reposition README around the production-operations direction (#900)

  documentationroadmap
  czlonkowski/n8n-mcp#902 · Filter by author czlonkowski opened on Jul 2, 2026
  1

• n8n_get_execution does not respond

  czlonkowski/n8n-mcp#834 · Filter by author Matteo-Rossini opened on Jun 5, 2026
  4

• SSRF and private IP ranges

  czlonkowski/n8n-mcp#832 · Filter by author openclaw1reaperhammer opened on Jun 4, 2026
  6

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

  czlonkowski/n8n-mcp#803 · Filter by author klfjsljkd opened on May 24, 2026
  1

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

  czlonkowski/n8n-mcp#762 · Filter by author gander opened on Apr 29, 2026
  3

• Request: Version compatibility documentation (n8n-mcp ↔ n8n instance versions & editions)

  czlonkowski/n8n-mcp#549 · Filter by author chirag2653 opened on Jan 22, 2026
  3

• AUTH_MAX_ATTEMPTS and AUTH_ENABLED=false environment variables are ignored

  czlonkowski/n8n-mcp#509 · Filter by author ArtemSultanov-PG opened on Dec 26, 2025
  3

• please add support for Amazon's Kiro

  czlonkowski/n8n-mcp#481 · Filter by author xiaojichao opened on Dec 10, 2025
  1

• Improve integration test coverage for n8n API workflow updates

  enhancementgood first issue
  czlonkowski/n8n-mcp#433 · Filter by author czlonkowski opened on Nov 20, 2025
  2

• Feature Request: Enhanced n8n API Coverage (Credentials, Tags, Users, Retry, etc.)

  czlonkowski/n8n-mcp#401 · Filter by author ArtemisAI opened on Nov 5, 2025
  4

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

  czlonkowski/n8n-mcp#362 · Filter by author czlonkowski opened on Oct 24, 2025
  1