Openrouter vs Prompts.chat MCP

A side-by-side look at the Openrouter 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.

Openrouter logoOpenrouterConversational AI · Local subprocess (stdio)OpenRouter Models MCP.56GoodAuth: not declaredPrompts.chat MCP logoPrompts.chat MCPConversational AI · Local subprocess (stdio)A MCP server for prompts.chat55GoodAuth: not declared

Verdict: choose Openrouter for conversational ai work as a local process; 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?

Openrouter logoChoose Openrouter when

  • You need dedicated capabilities in the Conversational AI domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like list_models, get_model, compare_models.
Explore Openrouter

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.

SpecOpenrouter logoOpenrouterPrompts.chat MCP logoPrompts.chat MCP
CategoryConversational AIConversational AI
Quality signal56/100 · Good55/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local 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
Tools32

Tools & capabilities

Openrouter tools 3

  • list_modelsList LLMs from the OpenRouter catalog (~340 models across all major providers) with normalized $/1M-token pricing, context windows, and modality. Filter by search, free-only, minimum context, or modality (e.g. "image" for vision models). Sorted cheapest-first by completion price. Keyless.
  • get_modelGet full details for one OpenRouter model by id — normalized $/1M pricing (prompt, completion, plus per-request/image/web-search costs), context window, modality, supported parameters, tokenizer, knowledge cutoff. e.g. id "anthropic/claude-sonnet-4.5". Keyless.
  • compare_modelsSide-by-side comparison of pricing ($/1M tokens), context window, and modality for 2-5 OpenRouter models. Answers "is claude-sonnet-4.5 cheaper than gpt-4o". Keyless.

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.

Openrouter

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "openrouter": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-openrouter"
      ]
    }
  }
}

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

Openrouter is categorized under Conversational AI and uses a local stdio subprocess. Prompts.chat MCP belongs to Conversational AI and uses a local stdio subprocess. Pick Openrouter 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.

Openrouter 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 openrouter and prompts-chat-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Openrouter has a quality signal of 56/100 (Good) 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.