mcp/n8n

连接n8n工作流自动化平台与AI模型，提供543个n8n节点、工作流模板和具备AI能力的自动化工具的访问。

11 次收藏下载次数: 0状态：社区镜像维护者：mcp（Model Context Protocol）仓库类型：镜像最近更新：4 个月前

n8n MCP Server

Bridges n8n's workflow automation platform with AI models, providing access to 543 n8n nodes, workflow templates, and AI-capable automation tools.

What is an MCP Server?

MCP Info

Attribute	Details
Docker Image	https://hub.docker.com/repository/docker/mcp/n8n
Author	https://github.com/czlonkowski
Repository	https://github.com/czlonkowski/n8n-mcp

Image Building Info

Attribute	Details
Dockerfile	https://github.com/czlonkowski/n8n-mcp/blob/1bbfaabbc20f4989d81bc8a2cfc9f***ed8/Dockerfile
Commit	`1bbfaabbc20f4989d81bc8a2cfc9f16795134ed8`
Docker Image built by	Docker Inc.
Docker Scout Health Score	!Docker Scout Health Score
Verify Signature	`COSIGN_REPOSITORY=mcp/signatures cosign verify mcp/n8n --key https://raw.githubusercontent.com/docker/keyring/refs/heads/main/public/mcp/latest.pub`
Licence	MIT License

Available Tools (42)

Tools provided by this Server	Short Description
`get_database_statistics`	Node stats: 525 total, 263 AI tools, 104 triggers, 87% docs coverage.
`get_node_as_tool_info`	How to use ANY node as AI tool.
`get_node_documentation`	Get readable docs with examples/auth/patterns.
`get_node_essentials`	Get node essential info with optional real-world examples from templates.
`get_node_info`	Get full node documentation.
`get_property_dependencies`	Shows property dependencies and visibility rules.
`get_template`	Get template by ID.
`get_templates_for_task`	Curated templates by task.
`list_ai_tools`	List 263 AI-optimized nodes.
`list_node_templates`	Find templates using specific nodes.
`list_nodes`	List n8n nodes.
`list_tasks`	List task templates by category: HTTP/API, Webhooks, Database, AI, Data Processing, Communication.
`list_templates`	List all templates with minimal data (id, name, description, views, node count).
`n8n_autofix_workflow`	Automatically fix common workflow validation errors.
`n8n_create_workflow`	Create workflow.
`n8n_delete_execution`	Delete an execution record.
`n8n_delete_workflow`	Permanently delete a workflow.
`n8n_diagnostic`	Diagnose n8n API config.
`n8n_get_execution`	Get execution details with smart filtering.
`n8n_get_workflow`	Get a workflow by ID.
`n8n_get_workflow_details`	Get workflow details with metadata, version, execution stats.
`n8n_get_workflow_minimal`	Get minimal info: ID, name, active status, tags.
`n8n_get_workflow_structure`	Get workflow structure: nodes and connections only.
`n8n_health_check`	Check n8n instance health and API connectivity.
`n8n_list_available_tools`	List available n8n tools and capabilities.
`n8n_list_executions`	List workflow executions (returns up to limit).
`n8n_list_workflows`	List workflows (minimal metadata only).
`n8n_trigger_webhook_workflow`	Trigger workflow via webhook.
`n8n_update_full_workflow`	Full workflow update.
`n8n_update_partial_workflow`	Update workflow incrementally with diff operations.
`n8n_validate_workflow`	Validate workflow by ID.
`n8n_workflow_versions`	Manage workflow version history, rollback, and cleanup.
`search_node_properties`	Find specific properties in a node (auth, headers, body, etc).
`search_nodes`	Search n8n nodes by keyword with optional real-world examples.
`search_templates`	Search templates by name/description keywords.
`search_templates_by_metadata`	Search templates by AI-generated metadata.
`tools_documentation`	Get documentation for n8n MCP tools.
`validate_node_minimal`	Check n8n node required fields.
`validate_node_operation`	Validate n8n node configuration.
`validate_workflow`	Full workflow validation: structure, connections, expressions, AI tools.
`validate_workflow_connections`	Check workflow connections only: valid nodes, no cycles, proper triggers, AI tool links.
`validate_workflow_expressions`	Validate n8n expressions: syntax {{}}, variables ($json/$node), references.

Tools Details

Tool: get_database_statistics

Node stats: 525 total, 263 AI tools, 104 triggers, 87% docs coverage. Verifies MCP working.

Tool: get_node_as_tool_info

How to use ANY node as AI tool. Shows requirements, use cases, examples. Works for all nodes, not just AI-marked ones.

Parameters	Type	Description
`nodeType`	`string`	Full node type WITH prefix: "nodes-base.slack", "nodes-base.googleSheets", etc.

Tool: get_node_documentation

Get readable docs with examples/auth/patterns. Better than raw schema! 87% coverage. Format: "nodes-base.slack"

Parameters	Type	Description
`nodeType`	`string`	Full type with prefix: "nodes-base.slack"

Tool: get_node_essentials

Get node essential info with optional real-world examples from templates. Pass nodeType as string with prefix. Example: nodeType="nodes-base.slack". Use includeExamples=true to get top 3 template configs.

Parameters	Type	Description
`nodeType`	`string`	Full type: "nodes-base.httpRequest"
`includeExamples`	`boolean` optional	Include top 3 real-world configuration examples from popular templates (default: false)

Tool: get_node_info

Get full node documentation. Pass nodeType as string with prefix. Example: nodeType="nodes-base.webhook"

Parameters	Type	Description
`nodeType`	`string`	Full type: "nodes-base.{name}" or "nodes-langchain.{name}". Examples: nodes-base.httpRequest, nodes-base.webhook, nodes-base.slack

Tool: get_property_dependencies

Shows property dependencies and visibility rules. Example: sendBody=true reveals body fields. Test visibility with optional config.

Parameters	Type	Description
`nodeType`	`string`	The node type to analyze (e.g., "nodes-base.httpRequest")
`config`	`object` optional	Optional partial configuration to check visibility impact

Tool: get_template

Get template by ID. Use mode to control response size: nodes_only (minimal), structure (nodes+connections), full (complete workflow).

Parameters	Type	Description
`templateId`	`number`	The template ID to retrieve
`mode`	`string` optional	Response detail level. nodes_only: just node list, structure: nodes+connections, full: complete workflow JSON.

Tool: get_templates_for_task

Curated templates by task. Returns paginated results sorted by popularity.

Parameters	Type	Description
`task`	`string`	The type of task to get templates for
`limit`	`number` optional	Maximum number of results. Default 10.
`offset`	`number` optional	Pagination offset. Default 0.

Tool: list_ai_tools

List 263 AI-optimized nodes. Note: ANY node can be AI tool! Connect any node to AI Agent's tool port. Community nodes need N8N_COMMUNITY_PACKAGES_ALLOW_TOOL_USAGE=true.

Tool: list_node_templates

Find templates using specific nodes. Returns paginated results. Use FULL types: "n8n-nodes-base.httpRequest".

Parameters	Type	Description
`nodeTypes`	`array`	Array of node types to search for (e.g., ["n8n-nodes-base.httpRequest", "n8n-nodes-base.openAi"])
`limit`	`number` optional	Maximum number of templates to return. Default 10.
`offset`	`number` optional	Pagination offset. Default 0.

Tool: list_nodes

List n8n nodes. Common: list_nodes({limit:200}) for all, list_nodes({category:'trigger'}) for triggers. Package: "n8n-nodes-base" or "@n8n/n8n-nodes-langchain". Categories: trigger/transform/output/input.

Parameters	Type	Description
`category`	`string` optional	trigger
`developmentStyle`	`string` optional	Usually "programmatic"
`isAITool`	`boolean` optional	Filter AI-capable nodes
`limit`	`number` optional	Max results (default 50, use 200+ for all)
`package`	`string` optional	"n8n-nodes-base" (core) or "@n8n/n8n-nodes-langchain" (AI)

Tool: list_tasks

List task templates by category: HTTP/API, Webhooks, Database, AI, Data Processing, Communication.

Parameters	Type	Description
`category`	`string` optional	Filter by category (optional)

Tool: list_templates

List all templates with minimal data (id, name, description, views, node count). Optionally include AI-generated metadata for smart filtering.

Parameters	Type	Description
`includeMetadata`	`boolean` optional	Include AI-generated metadata (categories, complexity, setup time, etc.). Default false.
`limit`	`number` optional	Number of results (1-100). Default 10.
`offset`	`number` optional	Pagination offset. Default 0.
`sortBy`	`string` optional	Sort field. Default: views (popularity).

Tool: n8n_autofix_workflow

Automatically fix common workflow validation errors. Preview fixes or apply them. Fixes expression format, typeVersion, error output config, webhook paths.

Parameters	Type	Description
`id`	`string`	Workflow ID to fix
`applyFixes`	`boolean` optional	Apply fixes to workflow (default: false - preview mode)
`confidenceThreshold`	`string` optional	Minimum confidence level for fixes (default: medium)
`fixTypes`	`array` optional	Types of fixes to apply (default: all)
`maxFixes`	`number` optional	Maximum number of fixes to apply (default: 50)

Tool: n8n_create_workflow

Create workflow. Requires: name, nodes[], connections{}. Created inactive. Returns workflow with ID.

Parameters	Type	Description
`connections`	`object`	Workflow connections object. Keys are source node IDs, values define output connections
`name`	`string`	Workflow name (required)
`nodes`	`array`	Array of workflow nodes. Each node must have: id, name, type, typeVersion, position, and parameters
`settings`	`object` optional	Optional workflow settings (execution order, timezone, error handling)

Tool: n8n_delete_execution

Delete an execution record. This only removes the execution history, not any data processed.

Parameters	Type	Description
`id`	`string`	Execution ID to delete

Tool: n8n_delete_workflow

Permanently delete a workflow. This action cannot be undone.

Parameters	Type	Description
`id`	`string`	Workflow ID to delete

Tool: n8n_diagnostic

Diagnose n8n API config. Shows tool status, API connectivity, env vars. Helps troubleshoot missing tools.

Parameters	Type	Description
`verbose`	`boolean` optional	Include detailed debug information (default: false)

Tool: n8n_get_execution

Get execution details with smart filtering. RECOMMENDED: Use mode='preview' first to assess data size. Examples:

{id, mode:'preview'} - Structure & counts (fast, no data)
{id, mode:'summary'} - 2 samples per node (default)
{id, mode:'filtered', itemsLimit:5} - 5 items per node
{id, nodeNames:['HTTP Request']} - Specific node only
{id, mode:'full'} - Complete data (use with caution) Parameters|Type|Description -|-|- id|string|Execution ID includeData|boolean optional|Legacy: Include execution data. Maps to mode=summary if true (deprecated, use mode instead) includeInputData|boolean optional|Include input data in addition to output (default: false) itemsLimit|number optional|Items per node: 0=structure only, 2=default, -1=unlimited (for filtered mode) mode|string optional|Data retrieval mode: preview=structure only, summary=2 items, filtered=custom, full=all data nodeNames|array optional|Filter to specific nodes by name (for filtered mode)

Tool: n8n_get_workflow

Get a workflow by ID. Returns the complete workflow including nodes, connections, and settings.

Parameters	Type	Description
`id`	`string`	Workflow ID

Tool: n8n_get_workflow_details

Get workflow details with metadata, version, execution stats. More info than get_workflow.

Parameters	Type	Description
`id`	`string`	Workflow ID

Tool: n8n_get_workflow_minimal

Get minimal info: ID, name, active status, tags. Fast for listings.

Parameters	Type	Description
`id`	`string`	Workflow ID

Tool: n8n_get_workflow_structure

Get workflow structure: nodes and connections only. No parameter details.

Parameters	Type	Description
`id`	`string`	Workflow ID

Tool: n8n_health_check

Check n8n instance health and API connectivity. Returns status and available features.

Tool: n8n_list_available_tools

List available n8n tools and capabilities.

Tool: n8n_list_executions

List workflow executions (returns up to limit). Check hasMore/nextCursor for pagination.

Parameters	Type	Description
`cursor`	`string` optional	Pagination cursor from previous response
`includeData`	`boolean` optional	Include execution data (default: false)
`limit`	`number` optional	Number of executions to return (1-100, default: 100)
`projectId`	`string` optional	Filter by project ID (enterprise feature)
`status`	`string` optional	Filter by execution status
`workflowId`	`string` optional	Filter by workflow ID

Tool: n8n_list_workflows

List workflows (minimal metadata only). Returns id/name/active/dates/tags. Check hasMore/nextCursor for pagination.

Parameters	Type	Description
`active`	`boolean` optional	Filter by active status
`cursor`	`string` optional	Pagination cursor from previous response
`excludePinnedData`	`boolean` optional	Exclude pinned data from response (default: true)
`limit`	`number` optional	Number of workflows to return (1-100, default: 100)
`projectId`	`string` optional	Filter by project ID (enterprise feature)
`tags`	`array` optional	Filter by tags (exact match)

Tool: n8n_trigger_webhook_workflow

Trigger workflow via webhook. Must be ACTIVE with Webhook node. Method must match config.

Parameters	Type	Description
`webhookUrl`	`string`	Full webhook URL from n8n workflow (e.g., [***]
`data`	`object` optional	Data to send with the webhook request
`headers`	`object` optional	Additional HTTP headers
`httpMethod`	`string` optional	HTTP method (must match webhook configuration, often GET)
`waitForResponse`	`boolean` optional	Wait for workflow completion (default: true)

Tool: n8n_update_full_workflow

Full workflow update. Requires complete nodes[] and connections{}. For incremental use n8n_update_partial_workflow.

Parameters	Type	Description
`id`	`string`	Workflow ID to update
`connections`	`object` optional	Complete connections object (required if modifying workflow structure)
`name`	`string` optional	New workflow name
`nodes`	`array` optional	Complete array of workflow nodes (required if modifying workflow structure)
`settings`	`object` optional	Workflow settings to update

Tool: n8n_update_partial_workflow

Update workflow incrementally with diff operations. Types: addNode, removeNode, updateNode, moveNode, enable/disableNode, addConnection, removeConnection, updateSettings, updateName, add/removeTag. See tools_documentation("n8n_update_partial_workflow", "full") for details.

Parameters	Type	Description
`id`	`string`	Workflow ID to update
`operations`	`array`	Array of diff operations to apply. Each operation must have a "type" field and relevant properties for that operation type.
`continueOnError`	`boolean` optional	If true, apply valid operations even if some fail (best-effort mode). Returns applied and failed operation indices. Default: false (atomic)
`validateOnly`	`boolean` optional	If true, only validate operations without applying them

Tool: n8n_validate_workflow

Validate workflow by ID. Checks nodes, connections, expressions. Returns errors/warnings/suggestions.

Parameters	Type	Description
`id`	`string`	Workflow ID to validate
`options`	`object` optional	Validation options

Tool: n8n_workflow_versions

Manage workflow version history, rollback, and cleanup. Six modes:

list: Show version history for a workflow
get: Get details of specific version
rollback: Restore workflow to previous version (creates backup first)
delete: Delete specific version or all versions for a workflow
prune: Manually trigger pruning to keep N most recent versions
truncate: Delete ALL versions for ALL workflows (requires confirmation) Parameters|Type|Description -|-|- mode|string|Operation mode confirmTruncate|boolean optional|REQUIRED: Must be true to truncate all versions (truncate mode only) deleteAll|boolean optional|Delete all versions for workflow (delete mode only) limit|number optional|Max versions to return in list mode maxVersions|number optional|Keep N most recent versions (prune mode only) validateBefore|boolean optional|Validate workflow structure before rollback versionId|number optional|Version ID (required for get mode and single version delete, optional for rollback) workflowId|string optional|Workflow ID (required for list, rollback, delete, prune)

Tool: search_node_properties

Find specific properties in a node (auth, headers, body, etc). Returns paths and descriptions.

Parameters	Type	Description
`nodeType`	`string`	Full type with prefix
`query`	`string`	Property to find: "auth", "header", "body", "json"
`maxResults`	`number` optional	Max results (default 20)

Tool: search_nodes

Search n8n nodes by keyword with optional real-world examples. Pass query as string. Example: query="webhook" or query="database". Returns max 20 results. Use includeExamples=true to get top 2 template configs per node.

Parameters	Type	Description
`query`	`string`	Search terms. Use quotes for exact phrase.
`includeExamples`	`boolean` optional	Include top 2 real-world configuration examples from popular templates (default: false)
`limit`	`number` optional	Max results (default 20)
`mode`	`string` optional	OR=any word, AND=all words, FUZZY=typo-tolerant

Tool: search_templates

Search templates by name/description keywords. Returns paginated results. NOT for node types! For nodes use list_node_templates.

Parameters	Type	Description
`query`	`string`	Search keyword as string. Example: "chatbot"
`fields`	`array` optional	Fields to include in response. Default: all fields. Example: ["id", "name"] for minimal response.
`limit`	`number` optional	Maximum number of results. Default 20.
`offset`	`number` optional	Pagination offset. Default 0.

Tool: search_templates_by_metadata

Search templates by AI-generated metadata. Filter by category, complexity, setup time, services, or audience. Returns rich metadata for smart template discovery.

Parameters	Type	Description
`category`	`string` optional	Filter by category (e.g., "automation", "integration", "data processing")
`complexity`	`string` optional	Filter by complexity level
`limit`	`number` optional	Maximum number of results. Default 20.
`maxSetupMinutes`	`number` optional	Maximum setup time in minutes
`minSetupMinutes`	`number` optional	Minimum setup time in minutes
`offset`	`number` optional	Pagination offset. Default 0.
`requiredService`	`string` optional	Filter by required service (e.g., "openai", "slack", "google")
`targetAudience`	`string` optional	Filter by target audience (e.g., "developers", "marketers", "analysts")

Tool: tools_documentation

Get documentation for n8n MCP tools. Call without parameters for quick start guide. Use topic parameter to get documentation for specific tools. Use depth='full' for comprehensive documentation.

Parameters	Type	Description
`depth`	`string` optional	Level of detail. "essentials" (default) for quick reference, "full" for comprehensive docs.
`topic`	`string` optional	Tool name (e.g., "search_nodes") or "overview" for general guide. Leave empty for quick reference.

Tool: validate_node_minimal

Check n8n node required fields. Pass nodeType as string and config as empty object {}. Example: nodeType="nodes-base.webhook", config={}

Parameters	Type	Description
`config`	`object`	Configuration object. Always pass {} for empty config
`nodeType`	`string`	Node type as string. Example: "nodes-base.slack"

Tool: validate_node_operation

Validate n8n node configuration. Pass nodeType as string and config as object. Example: nodeType="nodes-base.slack", config={resource:"channel",operation:"create"}

Parameters	Type	Description
`config`	`object`	Configuration as object. For simple nodes use {}. For complex nodes include fields like {resource:"channel",operation:"create"}
`nodeType`	`string`	Node type as string. Example: "nodes-base.slack"
`profile`	`string` optional	Profile string: "minimal", "runtime", "ai-friendly", or "strict". Default is "ai-friendly"

Tool: validate_workflow

Full workflow validation: structure, connections, expressions, AI tools. Returns errors/warnings/fixes. Essential before deploy.

Parameters	Type	Description
`workflow`	`object`	The complete workflow JSON to validate. Must include nodes array and connections object.
`options`	`object` optional	Optional validation settings

Tool: validate_workflow_connections

Check workflow connections only: valid nodes, no cycles, proper triggers, AI tool links. Fast structure validation.

Parameters	Type	Description
`workflow`	`object`	The workflow JSON with nodes array and connections object.

Tool: validate_workflow_expressions

Validate n8n expressions: syntax {{}}, variables ($json/$node), references. Returns errors with locations.

Parameters	Type	Description
`workflow`	`object`	The workflow JSON to check for expression errors.

Use this MCP Server

json
{
  "mcpServers": {
    "n8n": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "N8N_API_URL",
        "-e",
        "N8N_API_KEY",
        "mcp/n8n"
      ],
      "env": {
        "N8N_API_URL": "http://host.docker.internal:5678",
        "N8N_API_KEY": "n8n_api_****"
      }
    }
  }
}

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