# PromptHub — MCP server on mcp.ai
> Connect your PromptHub account and use 4 tools for artificial intelligence straight from your AI agent. Connect with your own API key. PromptHub provides versioned prompt management, retrieval, and execution through its API.

By: mcp.ai · official
Page: https://mcp.ai/prompt_hub

## Connect (MCP protocol)
Remote MCP endpoint (HTTP, streamable): https://api.mcp.ai/p_prompt_hub?ms=1787291400000
Add it as a custom/remote MCP connector, then authenticate when prompted.

## REST API (no MCP client required)
Every tool is also a REST endpoint, authed with a workspace API key.
Discover: GET https://api.mcp.ai/api/prompt_hub/_endpoints   # public; lists every endpoint
Call:     POST https://api.mcp.ai/api/prompt_hub/<endpoint>
  Authorization: Bearer sk_live_…   # create one at https://mcp.ai/settings/api-keys
  Content-Type: application/json
  Body: { …args }   →   { "ok": true, "tool": "<id>", "result": { … } }

## Developer docs
How to use (MCP or REST), markdown: https://mcp.ai/prompt_hub/skill.md
Postman collection (v2.1): https://mcp.ai/prompt_hub/postman.json

## Tools
- prompt_hub_get_current_team() — Return the current PromptHub team ID for the connected account. Use it when a team-scoped operation must target an explicit team.
- prompt_hub_get_project_head(branch?: string, variables?: object, project_id: integer, use_fallback_defaults?: boolean) — Retrieve a project's latest committed prompt and model configuration, with optional branch and variable resolution.
- prompt_hub_list_projects(group?: string, model?: string, team_id?: integer, provider?: string) — List projects in a PromptHub team, optionally filtered by group, model, or provider.
- prompt_hub_run_project(hash?: string, branch?: string, variables?: object, project_id: integer) — Execute a committed PromptHub project prompt with optional variables and return the generated text, usage, cost, and timing metadata. This invokes the configured LLM, consumes the PromptHub plan's LLM

## Example prompts
- "What can I do in PromptHub?"
- "Show me a summary of my PromptHub account"

## Links
Docs: https://mcp.ai/docs/mcps/prompt_hub
Website: https://mcp.ai/mcps/prompt_hub