Hubris MCP vs MCP Server

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

Hubris MCP logoHubris MCPConversational AI · Local subprocess (stdio)OpenAI-compatible LLM gateway for Russia, billed in rubles — catalog, balance, chat via MCP.53GoodAuth: api key requiredMCP Server logoMCP ServerConversational AI · Local subprocess (stdio)Build AI voice assistants and phone agents with Vapi through the Model Context Protocol68GreatAuth: api key required

Verdict: choose Hubris MCP for conversational ai work as a local process; choose MCP Server 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?

Hubris MCP logoChoose Hubris MCP when

  • You need dedicated capabilities in the Conversational AI domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: HUBRIS_API_KEY, HUBRIS_MCP_URL.
  • You want tools like models_list, models_search, models_get_pricing.
Explore Hubris MCP

MCP Server logoChoose MCP Server when

  • You need dedicated capabilities in the Conversational AI domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: VAPI_TOKEN.
  • You want tools like list_assistants, create_assistant, get_assistant.
Explore MCP Server

Feature & specification comparison

Rows where the two servers differ are marked.

SpecHubris MCP logoHubris MCPMCP Server logoMCP Server
CategoryConversational AIConversational AI
Quality signal53/100 · Good68/100 · Great
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthAPI key requiredAPI key required
PricingNot declaredBYOK (pay the provider)
Required env varsHUBRIS_API_KEYHUBRIS_MCP_URLVAPI_TOKEN
Verified ownerCommunity listingCommunity listing
GitHub stars058
Directory activity 1 views 0 installs 0 upvotes 2 views 0 installs 0 upvotes
Tools1513

Tools & capabilities

Hubris MCP tools 15

  • models_listFull catalog of active models, cursor-paginated.
  • models_searchFilter by the tool that runs the model (`tool`), capability, price, context length.
  • models_get_pricingPricing for a specific model, in rubles; voices for speech models, durations and resolutions for video models.
  • balance_getCurrent account balance.
  • usage_getSpending over a period: requests, tokens, rubles.
  • chat_completeLLM chat request — same as `POST /v1/chat/completions`.
  • embeddings_createEmbedding vectors — `POST /v1/embeddings`.
  • rerankOrder documents by relevance to a query — `POST /v1/rerank`.
  • decisions_askYes/no, choice and scale answers with probabilities — `POST /v1/decisions`.
  • image_generateDraw an image, returned as image content — `POST /v1/images/generations`.
  • speech_createText to speech, returned as audio content — `POST /v1/audio/speech`.
  • transcription_createSpeech to text from base64 audio — `POST /v1/audio/transcriptions`.
  • +3 more on the listing page

MCP Server tools 13

  • list_assistantsLists all Vapi assistants
  • create_assistantCreates a new Vapi assistant
  • get_assistantGets a Vapi assistant by ID
  • update_assistantUpdates an existing Vapi assistant
  • list_callsLists all Vapi calls
  • create_callCreates a outbound call
  • get_callGets details of a specific call
  • list_phone_numbersLists all Vapi phone numbers
  • get_phone_numberGets details of a specific phone number
  • list_toolsLists all Vapi tools
  • get_toolGets details of a specific tool
  • create_toolCreates a new Vapi tool
  • +1 more on the listing page

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.

Hubris MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "hubris-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "hubris-mcp"
      ],
      "env": {
        "HUBRIS_API_KEY": "YOUR_HUBRIS_API_KEY_HERE",
        "HUBRIS_MCP_URL": "YOUR_HUBRIS_MCP_URL_HERE"
      }
    }
  }
}

MCP Server

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "vapi-ai-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@vapi-ai/mcp-server"
      ],
      "env": {
        "VAPI_TOKEN": "YOUR_VAPI_TOKEN_HERE"
      }
    }
  }
}

Frequently asked questions

Hubris MCP is categorized under Conversational AI and uses a local stdio subprocess. MCP Server belongs to Conversational AI and uses a local stdio subprocess. Pick Hubris MCP for conversational ai work and MCP Server 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.

Hubris MCP has no declared pricing — check the project's own site. Auth: api key required. MCP Server is bring-your-own-key: usage is billed by the API provider you supply a key for. Auth: api key required. 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 hubris-mcp and vapi-ai-mcp-server as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Hubris MCP has a quality signal of 53/100 (Good) with 1 views, 0 installs and 0 GitHub stars. MCP Server has 68/100 (Great) with 2 views, 0 installs and 58 GitHub stars.