Release / 27 Mar 2026 / with v2.40.0, v2.40.1, v2.40.2, v2.40.3, v2.40.4, v2.40.5, v2.41.0, v2.41.1, v2.41.2

n8n-MCP v2.41.3

Manage n8n data tables and their rows from an MCP client.

Before you upgrade to v2.41.3

2 to fix

Replace `n8n_create_data_table` with `n8n_manage_datatable`(action='`createTable`').

Action requiredCreate, inspect, rename and delete n8n data tables and manage their rows.Affects: Clients using n8n_create_data_table

Read the evidence

czlonkowski/n8n-mcp/blob/v2.40.0/CHANGELOG.md

Use string, number, boolean or date columns; json is no longer accepted as a column type.

Action requiredCreate, inspect, rename and delete n8n data tables and manage their rows.Affects: Data-table creation requests using json columns

Read the evidence

czlonkowski/n8n-mcp/blob/v2.40.1/CHANGELOG.md

The default session idle timeout increases from 5 to 30 minutes; `SESSION_TIMEOUT_MINUTES` still overrides it.

Behavior changedConnect an MCP client to node documentation and optional n8n management tools.Affects: HTTP deployments using the default session timeout

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czlonkowski/n8n-mcp/blob/v2.41.3/CHANGELOG.md

What changed in v2.41.3

Manage n8n data tables and their rows from an MCP client.

Available through npm or Docker at v2.41.3. Instance management requires configured n8n API access.

New things you can do

Create, inspect, rename and delete n8n data tables and manage their rows.

AddedCreate, inspect, rename and delete n8n data tables and manage their rows.

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czlonkowski/n8n-mcp/blob/v2.40.4/CHANGELOG.md

Fixed and improved

Created or updated webhook, form and chat nodes receive `webhookId` values so n8n can register their URLs.

Now worksTest workflows through HTTP triggers or explicit runs using n8n's instance-level MCP server.

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czlonkowski/n8n-mcp/blob/v2.40.5/CHANGELOG.md

Find/replace patches update Code-node strings rather than storing patch objects; invalid isEmpty/isNotEmpty operator names are corrected.

Now worksCreate, inspect, edit and delete workflows on an n8n instance.

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czlonkowski/n8n-mcp/blob/v2.41.1/CHANGELOG.md

Non-protocol stdout writes are redirected away from the stdio `JSON`-RPC channel.

Now worksConnect an MCP client to node documentation and optional n8n management tools.

Read the evidence

czlonkowski/n8n-mcp/blob/v2.41.2/CHANGELOG.md

Seeded by @iluxav with Codex, from the release's public sources. Each change links to its evidence.