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Grok MCP Server

by BrewMyTech

create_chat_completion

Generate chat completions using the Grok API by specifying models, messages, and parameters like temperature, tools, and response format to create tailored conversational outputs.

Instructions

Create a chat completion with the Grok API

Input Schema

NameRequiredDescriptionDefault
frequency_penaltyNoPenalty for new tokens based on frequency in text (-2 to 2)
logit_biasNoMap of token IDs to bias scores (-100 to 100) that influence generation
max_tokensNoMaximum number of tokens to generate
messagesYesMessages to generate chat completions for
modelYesID of the model to use
nNoNumber of chat completion choices to generate
presence_penaltyNoPenalty for new tokens based on presence in text (-2 to 2)
response_formatNoSpecify 'json_object' to receive JSON response or 'text' for raw text
search_parametersNoParameters for live search capabilities
seedNoIf specified, results will be more deterministic when the same seed is used
stopNoSequences where the API will stop generating further tokens
streamNoIf set, partial message deltas will be sent
temperatureNoSampling temperature (0-2)
tool_choiceNoControls which (if any) tool is called by the model
toolsNoList of tools the model may call
top_pNoNucleus sampling parameter (0-1)
userNoA unique user identifier

Input Schema (JSON Schema)

{ "$schema": "http://json-schema.org/draft-07/schema#", "additionalProperties": false, "properties": { "frequency_penalty": { "description": "Penalty for new tokens based on frequency in text (-2 to 2)", "maximum": 2, "minimum": -2, "type": "number" }, "logit_bias": { "additionalProperties": { "type": "number" }, "description": "Map of token IDs to bias scores (-100 to 100) that influence generation", "type": "object" }, "max_tokens": { "description": "Maximum number of tokens to generate", "exclusiveMinimum": 0, "type": "integer" }, "messages": { "description": "Messages to generate chat completions for", "items": { "additionalProperties": false, "properties": { "content": { "anyOf": [ { "type": "string" }, { "items": { "anyOf": [ { "additionalProperties": false, "properties": { "text": { "type": "string" }, "type": { "const": "text", "type": "string" } }, "required": [ "type", "text" ], "type": "object" }, { "additionalProperties": false, "properties": { "image_url": { "additionalProperties": false, "properties": { "detail": { "enum": [ "low", "high", "auto" ], "type": "string" }, "url": { "type": "string" } }, "required": [ "url" ], "type": "object" }, "type": { "const": "image", "type": "string" } }, "required": [ "type", "image_url" ], "type": "object" } ] }, "type": "array" } ] }, "name": { "type": "string" }, "role": { "enum": [ "system", "user", "assistant", "tool" ], "type": "string" } }, "required": [ "role", "content" ], "type": "object" }, "type": "array" }, "model": { "description": "ID of the model to use", "type": "string" }, "n": { "description": "Number of chat completion choices to generate", "exclusiveMinimum": 0, "type": "integer" }, "presence_penalty": { "description": "Penalty for new tokens based on presence in text (-2 to 2)", "maximum": 2, "minimum": -2, "type": "number" }, "response_format": { "additionalProperties": false, "description": "Specify 'json_object' to receive JSON response or 'text' for raw text", "properties": { "type": { "enum": [ "text", "json_object" ], "type": "string" } }, "required": [ "type" ], "type": "object" }, "search_parameters": { "additionalProperties": false, "description": "Parameters for live search capabilities", "properties": { "from_date": { "description": "ISO 8601 format, e.g. YYYY-MM-DD", "type": "string" }, "max_search_results": { "default": 20, "exclusiveMinimum": 0, "type": "integer" }, "mode": { "default": "auto", "enum": [ "off", "auto", "on" ], "type": "string" }, "return_citations": { "type": "boolean" }, "sources": { "items": { "anyOf": [ { "additionalProperties": false, "properties": { "country": { "description": "ISO alpha-2 country code", "maxLength": 2, "minLength": 2, "type": "string" }, "excluded_websites": { "items": { "type": "string" }, "maxItems": 5, "type": "array" }, "safe_search": { "type": "boolean" }, "type": { "const": "web", "type": "string" } }, "required": [ "type" ], "type": "object" }, { "additionalProperties": false, "properties": { "type": { "const": "x", "type": "string" }, "x_handles": { "items": { "type": "string" }, "type": "array" } }, "required": [ "type" ], "type": "object" }, { "additionalProperties": false, "properties": { "country": { "description": "ISO alpha-2 country code", "maxLength": 2, "minLength": 2, "type": "string" }, "excluded_websites": { "items": { "type": "string" }, "maxItems": 5, "type": "array" }, "safe_search": { "type": "boolean" }, "type": { "const": "news", "type": "string" } }, "required": [ "type" ], "type": "object" }, { "additionalProperties": false, "properties": { "links": { "items": { "type": "string" }, "type": "array" }, "type": { "const": "rss", "type": "string" } }, "required": [ "type", "links" ], "type": "object" } ] }, "type": "array" }, "to_date": { "description": "ISO 8601 format, e.g. YYYY-MM-DD", "type": "string" } }, "type": "object" }, "seed": { "description": "If specified, results will be more deterministic when the same seed is used", "type": "integer" }, "stop": { "anyOf": [ { "type": "string" }, { "items": { "type": "string" }, "type": "array" } ], "description": "Sequences where the API will stop generating further tokens" }, "stream": { "description": "If set, partial message deltas will be sent", "type": "boolean" }, "temperature": { "description": "Sampling temperature (0-2)", "maximum": 2, "minimum": 0, "type": "number" }, "tool_choice": { "anyOf": [ { "const": "auto", "type": "string" }, { "const": "none", "type": "string" }, { "additionalProperties": false, "properties": { "function": { "additionalProperties": false, "properties": { "name": { "description": "Force the model to call the specified function", "type": "string" } }, "required": [ "name" ], "type": "object" }, "type": { "const": "function", "type": "string" } }, "required": [ "type", "function" ], "type": "object" } ], "description": "Controls which (if any) tool is called by the model" }, "tools": { "description": "List of tools the model may call", "items": { "additionalProperties": false, "properties": { "function": { "additionalProperties": false, "properties": { "description": { "type": "string" }, "name": { "type": "string" }, "parameters": { "additionalProperties": false, "properties": { "properties": { "additionalProperties": {}, "type": "object" }, "required": { "items": { "type": "string" }, "type": "array" }, "type": { "const": "object", "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "name" ], "type": "object" }, "type": { "type": "string" } }, "required": [ "type", "function" ], "type": "object" }, "type": "array" }, "top_p": { "description": "Nucleus sampling parameter (0-1)", "maximum": 1, "minimum": 0, "type": "number" }, "user": { "description": "A unique user identifier", "type": "string" } }, "required": [ "model", "messages" ], "type": "object" }
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