Styx MCP Server vs Prompts.chat MCP

A side-by-side look at the Styx MCP Server 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.

Styx MCP Server logoStyx MCP ServerConversational AIMCP server for Styx — intelligent AI routing across OpenAI, Anthropic, Google, and Mistral.31EmergingAuth: not declaredPrompts.chat MCP logoPrompts.chat MCPConversational AI · Local subprocess (stdio)A MCP server for prompts.chat55GoodAuth: not declared

Verdict: choose Styx MCP Server for conversational ai work; 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?

Styx MCP Server logoChoose Styx MCP Server when

  • You need dedicated capabilities in the Conversational AI domain.
Explore Styx MCP Server

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.

SpecStyx MCP Server logoStyx MCP ServerPrompts.chat MCP logoPrompts.chat MCP
CategoryConversational AIConversational AI
Quality signal31/100 · Emerging55/100 · Good
Install commandNot confirmed yetConfirmed
Transport—Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedPROMPTS_API_KEYPROMPTS_QUERY
Verified ownerCommunity listingCommunity listing
GitHub stars536
Directory activity 0 views 0 installs 0 upvotes 3 views 0 installs 0 upvotes
ToolsNot listed2

Tools & capabilities

Styx MCP Server tools

No tool names declared yet. Check the project README from the listing page.

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.

Styx MCP Server

No confirmed install command for Styx MCP Server yet — follow the setup steps linked from its listing page rather than a guessed package name.

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

Styx MCP Server is categorized under Conversational AI and uses an install path we have not confirmed yet. Prompts.chat MCP belongs to Conversational AI and uses a local stdio subprocess. Pick Styx MCP Server 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. Styx MCP Server has no confirmed install command yet — follow its own setup instructions.

Styx MCP Server 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 styx-mcp-server and prompts-chat-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Styx MCP Server has a quality signal of 31/100 (Emerging) with 0 views, 0 installs and 5 GitHub stars. Prompts.chat MCP has 55/100 (Good) with 3 views, 0 installs and 36 GitHub stars.