get_object_fields
Retrieve field names, labels, and types for a specific Salesforce object using this tool. Simplifies data understanding and integration by providing essential object metadata.
Instructions
Retrieves field Names, labels and types for a specific Salesforce object
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| object_name | Yes | The name of the Salesforce object (e.g., 'Account', 'Contact') |
Implementation Reference
- src/salesforce/server.py:58-84 (handler)Core implementation of get_object_fields: fetches object metadata from Salesforce, filters and caches fields (label, name, type, etc.), returns formatted JSON.
def get_object_fields(self, object_name: str) -> str: """Retrieves field Names, labels and typesfor a specific Salesforce object. Args: object_name (str): The name of the Salesforce object. Returns: str: JSON representation of the object fields. """ if not self.sf: raise ValueError("Salesforce connection not established.") if object_name not in self.sobjects_cache: sf_object = getattr(self.sf, object_name) fields = sf_object.describe()['fields'] filtered_fields = [] for field in fields: filtered_fields.append({ 'label': field['label'], 'name': field['name'], 'updateable': field['updateable'], 'type': field['type'], 'length': field['length'], 'picklistValues': field['picklistValues'] }) self.sobjects_cache[object_name] = filtered_fields return json.dumps(self.sobjects_cache[object_name], indent=2) - src/salesforce/server.py:135-148 (schema)JSON Schema definition for the tool input: requires 'object_name' string parameter.
types.Tool( name="get_object_fields", description="Retrieves field Names, labels and types for a specific Salesforce object", inputSchema={ "type": "object", "properties": { "object_name": { "type": "string", "description": "The name of the Salesforce object (e.g., 'Account', 'Contact')", }, }, "required": ["object_name"], }, ), - src/salesforce/server.py:341-353 (handler)MCP server tool dispatch handler: validates input, calls SalesforceClient.get_object_fields, formats response as TextContent.
elif name == "get_object_fields": object_name = arguments.get("object_name") if not object_name: raise ValueError("Missing 'object_name' argument") if not sf_client.sf: raise ValueError("Salesforce connection not established.") results = sf_client.get_object_fields(object_name) return [ types.TextContent( type="text", text=f"{object_name} Metadata (JSON):\n{results}", ) ] - src/salesforce/server.py:100-313 (registration)Tool registration via @server.list_tools() decorator, which returns list including get_object_fields tool.
@server.list_tools() async def handle_list_tools() -> list[types.Tool]: """ List available tools. Each tool specifies its arguments using JSON Schema validation. """ return [ types.Tool( name="run_soql_query", description="Executes a SOQL query against Salesforce", inputSchema={ "type": "object", "properties": { "query": { "type": "string", "description": "The SOQL query to execute", }, }, "required": ["query"], }, ), types.Tool( name="run_sosl_search", description="Executes a SOSL search against Salesforce", inputSchema={ "type": "object", "properties": { "search": { "type": "string", "description": "The SOSL search to execute (e.g., 'FIND {John Smith} IN ALL FIELDS')", }, }, "required": ["search"], }, ), types.Tool( name="get_object_fields", description="Retrieves field Names, labels and types for a specific Salesforce object", inputSchema={ "type": "object", "properties": { "object_name": { "type": "string", "description": "The name of the Salesforce object (e.g., 'Account', 'Contact')", }, }, "required": ["object_name"], }, ), types.Tool( name="get_record", description="Retrieves a specific record by ID", inputSchema={ "type": "object", "properties": { "object_name": { "type": "string", "description": "The name of the Salesforce object (e.g., 'Account', 'Contact')", }, "record_id": { "type": "string", "description": "The ID of the record to retrieve", }, }, "required": ["object_name", "record_id"], }, ), types.Tool( name="create_record", description="Creates a new record", inputSchema={ "type": "object", "properties": { "object_name": { "type": "string", "description": "The name of the Salesforce object (e.g., 'Account', 'Contact')", }, "data": { "type": "object", "description": "The data for the new record", "properties": {}, "additionalProperties": True, }, }, "required": ["object_name", "data"], }, ), types.Tool( name="update_record", description="Updates an existing record", inputSchema={ "type": "object", "properties": { "object_name": { "type": "string", "description": "The name of the Salesforce object (e.g., 'Account', 'Contact')", }, "record_id": { "type": "string", "description": "The ID of the record to update", }, "data": { "type": "object", "description": "The updated data for the record", "properties": {}, "additionalProperties": True, }, }, "required": ["object_name", "record_id", "data"], }, ), types.Tool( name="delete_record", description="Deletes a record", inputSchema={ "type": "object", "properties": { "object_name": { "type": "string", "description": "The name of the Salesforce object (e.g., 'Account', 'Contact')", }, "record_id": { "type": "string", "description": "The ID of the record to delete", }, }, "required": ["object_name", "record_id"], }, ), types.Tool( name="tooling_execute", description="Executes a Tooling API request", inputSchema={ "type": "object", "properties": { "action": { "type": "string", "description": "The Tooling API endpoint to call (e.g., 'sobjects/ApexClass')", }, "method": { "type": "string", "description": "The HTTP method (default: 'GET')", "enum": ["GET", "POST", "PATCH", "DELETE"], "default": "GET", }, "data": { "type": "object", "description": "Data for POST/PATCH requests", "properties": {}, "additionalProperties": True, }, }, "required": ["action"], }, ), types.Tool( name="apex_execute", description="Executes an Apex REST request", inputSchema={ "type": "object", "properties": { "action": { "type": "string", "description": "The Apex REST endpoint to call (e.g., '/MyApexClass')", }, "method": { "type": "string", "description": "The HTTP method (default: 'GET')", "enum": ["GET", "POST", "PATCH", "DELETE"], "default": "GET", }, "data": { "type": "object", "description": "Data for POST/PATCH requests", "properties": {}, "additionalProperties": True, }, }, "required": ["action"], }, ), types.Tool( name="restful", description="Makes a direct REST API call to Salesforce", inputSchema={ "type": "object", "properties": { "path": { "type": "string", "description": "The path of the REST API endpoint (e.g., 'sobjects/Account/describe')", }, "method": { "type": "string", "description": "The HTTP method (default: 'GET')", "enum": ["GET", "POST", "PATCH", "DELETE"], "default": "GET", }, "params": { "type": "object", "description": "Query parameters for the request", "properties": {}, "additionalProperties": True, }, "data": { "type": "object", "description": "Data for POST/PATCH requests", "properties": {}, "additionalProperties": True, }, }, "required": ["path"], }, ), ]