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Projects/n8n-MCP/v2.57.4
Release / / with v2.57.2, v2.57.3

n8n-MCP v2.57.4

Update workflows without resending server-managed fields that n8n rejects.

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Before you upgrade to v2.57.4

Credential read failures distinguish unsupported endpoints from permission restrictions.

Behavior changedCreate, inspect, update and delete credentials and retrieve credential schemas.Affects: Credential list callers
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What changed in v2.57.4

Update workflows without resending server-managed fields that n8n rejects.

Available through npm or Docker at v2.57.4. Instance management requires configured n8n API access.

Fixed and improved

Partial updates strip server-managed fields; full updates preserve current name and settings when omitted.

Now worksCreate, inspect, edit and delete workflows on an n8n instance.
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`HTTP` tool calls normalize stringified objects, numeric-index arrays and numeric strings before workflow validation.

Now worksConnect an MCP client to node documentation and optional n8n management tools.
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Tenant-scoped workflow backups enforce authorization in multi-tenant `HTTP` mode.

Now worksInspect, compare and restore workflow versions from local snapshots or n8n's native history.
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Seeded by @iluxav with Codex, from the release's public sources. Each change links to its evidence.

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