What tools does the gpt-5 MCP server provide?

gpt-5 exposes 1 tools: post_chat_completions. This list was returned by the running server when we connected to it.

Does gpt-5 require an API key?

No. gpt-5 answered a tools/list request without credentials.

How do I install gpt-5?

Run: claude mcp add --transport http gpt-5 https://mcp.jojapi.com/gpt-5. One-click install links for Cursor and VS Code are also available on the server's page.

Connection check verified live · 20h ago

gpt-5

GPT-5: GPT‑5 is OpenAI’s most advanced and unified AI model, combining fast, real-time.

AI & LLM tooling

Install

Remote (HTTP)

claude mcp add --transport http gpt-5 https://mcp.jojapi.com/gpt-5

Tools 1

GitHub stars —

Installs / wk —

Licence —

Transport streamable-http

Last checked 20h ago

Tools & capabilities

1 tool

Read from the running server on 20h ago.

post_chat_completions body

Creates a model response for the given chat conversation Billing per call: Credits: metered (~0 avg).

Context cost

Light

Connecting this server adds 1 tool definitions to every request — roughly 90 tokens before you ask anything.

Adds little to your context. Safe to keep connected.

Estimated at ~90 tokens per tool. Actual size varies with schema complexity — treat this as an order of magnitude, not a measurement.

shares post_chat_completions · 1 tools

swift-ai verified live · 20h ago

shares post_chat_completions · 4 tools

kitwright-unity-mcp local install

both mention “most”

jegly-box local install

both mention “most”

substack-mcp-plus local install

both mention “most”

contextplus local install

both mention “combining”

Ranked by shared tools where both expose an inventory, otherwise by shared wording.

Source & links

Registry: com.jojapi/gpt-5
Endpoint: https://mcp.jojapi.com/gpt-5
Sources: registry