$npx -y skills add czlonkowski/n8n-skills --skill n8n-node-configurationOperation-aware node configuration guidance. Use when configuring nodes, understanding property dependencies, determining required fields, choosing between get_node detail levels, or learning common configuration patterns by node type. Always use this skill when setting up node p
| 1 | # n8n Node Configuration |
| 2 | |
| 3 | Expert guidance for operation-aware node configuration with property dependencies. |
| 4 | |
| 5 | --- |
| 6 | |
| 7 | ## Configuration Philosophy |
| 8 | |
| 9 | **Progressive disclosure**: Start minimal, add complexity as needed |
| 10 | |
| 11 | Configuration best practices: |
| 12 | - `get_node` with `detail: "standard"` is the most used discovery pattern |
| 13 | - 56 seconds average between configuration edits |
| 14 | - Covers 95% of use cases with 1-2K tokens response |
| 15 | |
| 16 | **Key insight**: Most configurations need only standard detail, not full schema! |
| 17 | |
| 18 | --- |
| 19 | |
| 20 | ## Core Concepts |
| 21 | |
| 22 | ### 1. Operation-Aware Configuration |
| 23 | |
| 24 | **Not all fields are always required** - it depends on operation! |
| 25 | |
| 26 | **Example**: Slack node |
| 27 | ```javascript |
| 28 | // For operation='post' |
| 29 | { |
| 30 | "resource": "message", |
| 31 | "operation": "post", |
| 32 | "channel": "#general", // Required for post |
| 33 | "text": "Hello!" // Required for post |
| 34 | } |
| 35 | |
| 36 | // For operation='update' |
| 37 | { |
| 38 | "resource": "message", |
| 39 | "operation": "update", |
| 40 | "messageId": "123", // Required for update (different!) |
| 41 | "text": "Updated!" // Required for update |
| 42 | // channel NOT required for update |
| 43 | } |
| 44 | ``` |
| 45 | |
| 46 | **Key**: Resource + operation determine which fields are required! |
| 47 | |
| 48 | ### 2. Property Dependencies |
| 49 | |
| 50 | **Fields appear/disappear based on other field values** |
| 51 | |
| 52 | **Example**: HTTP Request node |
| 53 | ```javascript |
| 54 | // When method='GET' |
| 55 | { |
| 56 | "method": "GET", |
| 57 | "url": "https://api.example.com" |
| 58 | // sendBody not shown (GET doesn't have body) |
| 59 | } |
| 60 | |
| 61 | // When method='POST' |
| 62 | { |
| 63 | "method": "POST", |
| 64 | "url": "https://api.example.com", |
| 65 | "sendBody": true, // Now visible! |
| 66 | "body": { // Required when sendBody=true |
| 67 | "contentType": "json", |
| 68 | "content": {...} |
| 69 | } |
| 70 | } |
| 71 | ``` |
| 72 | |
| 73 | **Mechanism**: displayOptions control field visibility |
| 74 | |
| 75 | ### 3. Progressive Discovery |
| 76 | |
| 77 | **Use the right detail level**: |
| 78 | |
| 79 | 1. **get_node({detail: "standard"})** - DEFAULT |
| 80 | - Quick overview (~1-2K tokens) |
| 81 | - Required fields + common options |
| 82 | - **Use first** - covers 95% of needs |
| 83 | |
| 84 | 2. **get_node({mode: "search_properties", propertyQuery: "..."})** (for finding specific fields) |
| 85 | - Find properties by name |
| 86 | - Use when looking for auth, body, headers, etc. |
| 87 | |
| 88 | 3. **get_node({detail: "full"})** (complete schema) |
| 89 | - All properties (~3-8K tokens) |
| 90 | - Use only when standard detail is insufficient |
| 91 | |
| 92 | --- |
| 93 | |
| 94 | ## Configuration Workflow |
| 95 | |
| 96 | ### Standard Process |
| 97 | |
| 98 | 1. Identify node type and operation. |
| 99 | 2. Use `get_node` (standard detail is default). |
| 100 | 3. Configure required fields. |
| 101 | 4. Validate configuration. |
| 102 | 5. If a field is unclear → `get_node({mode: "search_properties"})`. |
| 103 | 6. Add optional fields as needed. |
| 104 | 7. Validate again. |
| 105 | 8. Deploy. |
| 106 | |
| 107 | ### Example: Configuring HTTP Request |
| 108 | |
| 109 | The validate-driven loop in practice: start minimal (`method`, `url`, `authentication`), then let each `validate_node` error surface the next required field (`sendBody` for POST → `body` when `sendBody=true`) until valid. Full step-by-step walkthrough in **[OPERATION_PATTERNS.md](OPERATION_PATTERNS.md#worked-example-configuring-http-request-step-by-step)**. |
| 110 | |
| 111 | --- |
| 112 | |
| 113 | ## get_node Detail Levels |
| 114 | |
| 115 | ### Standard Detail (DEFAULT - Use This!) |
| 116 | |
| 117 | **✅ Starting configuration** |
| 118 | ```javascript |
| 119 | get_node({ |
| 120 | nodeType: "nodes-base.slack" |
| 121 | }); |
| 122 | // detail="standard" is the default |
| 123 | ``` |
| 124 | |
| 125 | **Returns** (~1-2K tokens): |
| 126 | - Required fields |
| 127 | - Common options |
| 128 | - Operation list |
| 129 | - Metadata |
| 130 | |
| 131 | **Use**: 95% of configuration needs |
| 132 | |
| 133 | ### Full Detail (Use Sparingly) |
| 134 | |
| 135 | **✅ When standard isn't enough** |
| 136 | ```javascript |
| 137 | get_node({ |
| 138 | nodeType: "nodes-base.slack", |
| 139 | detail: "full" |
| 140 | }); |
| 141 | ``` |
| 142 | |
| 143 | **Returns** (~3-8K tokens): |
| 144 | - Complete schema |
| 145 | - All properties |
| 146 | - All nested options |
| 147 | |
| 148 | **Warning**: Large response, use only when standard insufficient |
| 149 | |
| 150 | ### Search Properties Mode |
| 151 | |
| 152 | **✅ Looking for specific field** |
| 153 | ```javascript |
| 154 | get_node({ |
| 155 | nodeType: "nodes-base.httpRequest", |
| 156 | mode: "search_properties", |
| 157 | propertyQuery: "auth" |
| 158 | }); |
| 159 | ``` |
| 160 | |
| 161 | **Use**: Find authentication, headers, body fields, etc. |
| 162 | |
| 163 | ### Decision Tree |
| 164 | |
| 165 | 1. Starting a new node config → `get_node` (standard). |
| 166 | 2. Standard has what you need → configure with it. Otherwise continue. |
| 167 | 3. Looking for a specific field → `search_properties` mode. Otherwise continue. |
| 168 | 4. Still need more → `get_node({detail: "full"})`. |
| 169 | |
| 170 | --- |
| 171 | |
| 172 | ## Property Dependencies Deep Dive |
| 173 | |
| 174 | Fields have `displayOptions` visibility rules: `show`/`hide` blocks where multiple conditions are AND'd and multiple values are OR'd (e.g. `body` shows when `sendBody=true` AND `method IN (POST, PUT, PATCH)`). The three recurring patterns are the boolean toggle (sendBody → body), the operation switch (post vs update sh |