MCP Server Openai vs Promptheus
A side-by-side look at the MCP Server Openai and Promptheus MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose MCP Server Openai for conversational ai work; choose Promptheus for conversational ai as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose MCP Server Openai when
- You need dedicated capabilities in the Conversational AI domain.
- Its auth model fits you: API key required.
- You have the keys it needs:
OPENAI_API_KEY, PYTHONPATH.
Choose Promptheus when
- You need dedicated capabilities in the Conversational AI domain.
- You prefer a local stdio subprocess transport.
- You have the keys it needs:
GOOGLE_API_KEY, ANTHROPIC_API_KEY, OPENAI_API_KEY, GROQ_API_KEY, DASHSCOPE_API_KEY, ZHIPUAI_API_KEY, OPENROUTER_API_KEY. - You want tools like
refine_prompt, tweak_prompt, list_models.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Conversational AI | Conversational AI |
| Quality signal | 33/100 · Emerging | 55/100 · Good |
| Install command | Not confirmed yet | Confirmed |
| Transport | — | Local subprocess (stdio) |
| Auth | API key required | Not declared |
| Pricing | BYOK (pay the provider) | Not declared |
| Required env vars | OPENAI_API_KEYPYTHONPATH | GOOGLE_API_KEYANTHROPIC_API_KEYOPENAI_API_KEYGROQ_API_KEYDASHSCOPE_API_KEYZHIPUAI_API_KEYOPENROUTER_API_KEY |
| Verified owner | Community listing | Community listing |
| GitHub stars | 84 | 17 |
| Directory activity | 2 views 0 installs 0 upvotes | 0 views 0 installs 0 upvotes |
| Tools | Not listed | 5 |
| Full listing | View MCP Server Openai | View Promptheus |
Tools & capabilities
MCP Server Openai tools
No tool names declared yet. Check the project README from the listing page.
Promptheus tools 5
refine_promptIntelligent prompt refinement with optional clarification questions.tweak_promptApply targeted modifications to existing prompts.list_modelsDiscover available models from configured providers.list_providersCheck provider configuration status.validate_environmentTest environment configuration and API connectivity.
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
MCP Server Openai
No confirmed install command for MCP Server Openai yet — follow the setup steps linked from its listing page rather than a guessed package name.
Promptheus
{
"mcpServers": {
"promptheus": {
"command": "uvx",
"args": [
"promptheus"
],
"env": {
"GOOGLE_API_KEY": "YOUR_GOOGLE_API_KEY_HERE",
"ANTHROPIC_API_KEY": "YOUR_ANTHROPIC_API_KEY_HERE",
"OPENAI_API_KEY": "YOUR_OPENAI_API_KEY_HERE",
"GROQ_API_KEY": "YOUR_GROQ_API_KEY_HERE",
"DASHSCOPE_API_KEY": "YOUR_DASHSCOPE_API_KEY_HERE",
"ZHIPUAI_API_KEY": "YOUR_ZHIPUAI_API_KEY_HERE",
"OPENROUTER_API_KEY": "YOUR_OPENROUTER_API_KEY_HERE"
}
}
}
}
Frequently asked questions
MCP Server Openai is categorized under Conversational AI and uses an install path we have not confirmed yet. Promptheus belongs to Conversational AI and uses a local stdio subprocess. Pick MCP Server Openai for conversational ai work and Promptheus for conversational ai.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. MCP Server Openai has no confirmed install command yet — follow its own setup instructions.
MCP Server Openai is bring-your-own-key: usage is billed by the API provider you supply a key for. Auth: api key required. Promptheus has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add pierrebrunelle-mcp-server-openai and promptheus as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, MCP Server Openai has a quality signal of 33/100 (Emerging) with 2 views, 0 installs and 84 GitHub stars. Promptheus has 55/100 (Good) with 0 views, 0 installs and 17 GitHub stars.