GPT-5 MCP Server
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| OPENAI_API_KEY | Yes | Your OpenAI API key with GPT-5 access. | |
| TASK_COST_LIMIT | No | Per-task spending limit in USD (default: 2.00). | 2.00 |
| DAILY_COST_LIMIT | No | Daily spending limit in USD (default: 10.00). | 10.00 |
| ALERT_WEBHOOK_URL | No | Optional webhook URL for alerts. | |
| OPENAI_TIMEOUT_MS | No | Timeout in ms (default: 30000). | 30000 |
| OPENAI_RETRY_COUNT | No | Number of retries (default: 3). | 3 |
| RESOURCE_MAX_COUNT | No | Max resources included per call (default: 5). | 5 |
| DEFAULT_TEMPERATURE | No | Default temperature for GPT-5 (default: 0.7). | 0.7 |
| RESOURCE_MAX_TOKENS | No | Per-resource token budget (default: 1500). | 1500 |
| MAX_INSTRUCTION_TOKENS | No | Truncate very long instructions (default: 1500). | 1500 |
| OPENAI_FALLBACK_MODELS | No | Comma-separated fallback models (default: gpt-4o,gpt-4o-mini,gpt-4-turbo-preview,gpt-4-turbo,gpt-4,gpt-3.5-turbo). | gpt-4o,gpt-4o-mini,gpt-4-turbo-preview,gpt-4-turbo,gpt-4,gpt-3.5-turbo |
| OPENAI_RESPONSES_MODEL | No | Primary OpenAI model (default: gpt-5). | gpt-5 |
| DEFAULT_REASONING_EFFORT | No | Default reasoning effort: minimal, low, medium, or high (default: high). | high |
| MAX_CONVERSATION_CONTEXT | No | Number of messages kept per call (default: 10). | 10 |
| OPENAI_RETRY_BASE_DELAY_MS | No | Base delay between retries in ms (default: 300). | 300 |
| CONVERSATION_HARD_CAP_MULTIPLIER | No | Hard cap multiplier for conversation (default: 10). | 10 |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Features and capabilities supported by this server
Protocol revision2025-11-25
| Capability | Details |
|---|---|
| tools | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| consult_gpt5C | Consult GPT-5 for planning or coding assistance |
| start_conversationB | Start a new conversation with GPT-5 |
| continue_conversationB | Continue an existing conversation with GPT-5 |
| get_cost_reportB | Get a report of current costs and usage |
| set_cost_limitsB | Configure spending limits for GPT-5 usage |
| set_conversation_optionsC | Adjust conversation budget/context options |
| get_conversation_metadataC | Return conversation metadata and messages |
| summarize_conversationB | Summarize a conversation to reduce context size |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
Latest Blog Posts
- Who's Calling? MCP Hosts Are an Identity Blind Spot (And the Spec Knows It)By Om-Shree-0709 on .mcpAgent IdentityOAuth 2.1
- Your AI Chatbot Just Exposed Your CEO's Salary to an InternBy Om-Shree-0709 on .Agent IdentityMCP SecurityOAuth Delegation
- Why MCP Servers Need Execution Sandboxing (And Why Your Current Stack Isn't Enough)By Om-Shree-0709 on .Agentic AiPrompt InjectionWebAssembly
MCP directory API
We provide all the information about MCP servers via our MCP API.
curl -X GET 'https://glama.ai/api/mcp/v1/servers/andreahaku/gpt5_mcp'
If you have feedback or need assistance with the MCP directory API, please join our Discord server