Auxen vs Prompts.chat MCP

A side-by-side look at the Auxen and Prompts.chat MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Auxen logoAuxenConversational AI · Remote HTTP/SSEProvision private AI model endpoints on dedicated GPUs (Llama, Qwen, Mistral). Pay per minute.48FairAuth: not declaredPrompts.chat MCP logoPrompts.chat MCPConversational AI · Local subprocess (stdio)A MCP server for prompts.chat55GoodAuth: not declared

Verdict: choose Auxen for conversational ai work over a hosted endpoint; choose Prompts.chat MCP 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?

Auxen logoChoose Auxen when

  • You need dedicated capabilities in the Conversational AI domain.
  • You prefer a remote HTTP/SSE transport.
  • You want tools like auxen_list_models, auxen_get_instance_status, auxen_list_instances.
Explore Auxen

Prompts.chat MCP logoChoose Prompts.chat MCP when

  • You need dedicated capabilities in the Conversational AI domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: PROMPTS_API_KEY, PROMPTS_QUERY.
  • You want tools like search_prompts, get_prompt.
Explore Prompts.chat MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecAuxen logoAuxenPrompts.chat MCP logoPrompts.chat MCP
CategoryConversational AIConversational AI
Quality signal48/100 · Fair55/100 · Good
Install commandConfirmedConfirmed
TransportRemote HTTP/SSELocal subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedPROMPTS_API_KEYPROMPTS_QUERY
Verified ownerCommunity listingCommunity listing
GitHub stars036
Directory activity 1 views 0 installs 0 upvotes 3 views 0 installs 0 upvotes
Tools62

Tools & capabilities

Auxen tools 6

  • auxen_list_modelsread-only
  • auxen_get_instance_statusread-only
  • auxen_list_instancesread-only
  • auxen_get_balanceread-only
  • auxen_provision_modeldestructive
  • auxen_destroy_instancedestructive

Prompts.chat MCP tools 2

  • search_promptsSearch for AI prompts by keyword. Returns matching prompts with title, description, content, author, category, and tags.
  • get_promptGet a prompt by ID. If the prompt contains template variables (like ${variable} or ${variable:default}), you may need to provide values for them.

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.

Auxen

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "auxen": {
      "url": "https://api.auxen.ai/mcp"
    }
  }
}

Prompts.chat MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "prompts-chat-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@fkadev/prompts.chat-mcp"
      ],
      "env": {
        "PROMPTS_API_KEY": "YOUR_PROMPTS_API_KEY_HERE",
        "PROMPTS_QUERY": "YOUR_PROMPTS_QUERY_HERE"
      }
    }
  }
}

Frequently asked questions

Auxen is categorized under Conversational AI and uses a remote HTTP/SSE transport. Prompts.chat MCP belongs to Conversational AI and uses a local stdio subprocess. Pick Auxen for conversational ai work and Prompts.chat MCP 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.

Auxen has no declared pricing — check the project's own site. Prompts.chat MCP 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 auxen and prompts-chat-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Auxen has a quality signal of 48/100 (Fair) with 1 views, 0 installs and 0 GitHub stars. Prompts.chat MCP has 55/100 (Good) with 3 views, 0 installs and 36 GitHub stars.