MCPVault

update_credential

MCP tool from MCP N8n Workflow Builder by salacoste

Immutability guidance (DELETE + CREATE)

How to use it

update_credential is exposed by the MCP N8n Workflow Builder MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the update_credential tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.

Install MCP N8n Workflow Builder

$npx @kernel.salacoste/n8n-workflow-builder --version
FULL MCP N8N WORKFLOW BUILDER LISTING

Other tools in MCP N8n Workflow Builder (21)

activate_workflow

Enable workflow execution

create_credential

Create credentials with schema validation

create_tag

Create workflow organization tags

create_workflow

Build new workflows from scratch

deactivate_workflow

Disable workflow execution

delete_credential

Permanently remove credentials

delete_execution

Remove execution records

delete_tag

Remove workflow tags

delete_workflow

Remove workflows

execute_workflow

Manually trigger workflow runs

get_credential

Security guidance (blocked by n8n API)

get_credential_schema

Get credential type JSON schema

get_execution

Detailed execution information

get_tag

Get specific tag information

get_workflow

Retrieve complete workflow details

list_credentials

Security guidance (blocked by n8n API)

list_executions

View execution history with filters

list_workflows

List all workflows with filtering

retry_execution

Retry failed workflow runs

update_tag

Modify tag information

update_workflow

Modify existing workflows