LLM Abacus MCP server

LLM Abacus is an MCP server with 2 tools an agent can call, among them estimate_cost, query_model_price. It answers at https://llmabacus.com/api/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 10 of 10 times since 5 September 2026; the last check, on 18 October 2026, succeeded.

Compare up-to-date pricing for 40+ LLMs (incl. Chinese) & estimate cost from tokens. EN/zh.

Description as the publisher wrote it.

The 2 tools LLM Abacus offers

Add LLM Abacus to your AI client

Every block below points at https://llmabacus.com/api/mcp. Pick your client and copy.

claude mcp add --transport http llm-abacus https://llmabacus.com/api/mcp

{
  "mcpServers": {
    "llm-abacus": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://llmabacus.com/api/mcp"]
    }
  }
}

{
  "mcpServers": {
    "llm-abacus": {
      "url": "https://llmabacus.com/api/mcp"
    }
  }
}

{
  "servers": {
    "llm-abacus": {
      "type": "http",
      "url": "https://llmabacus.com/api/mcp"
    }
  }
}

{
  "context_servers": {
    "llm-abacus": {
      "url": "https://llmabacus.com/api/mcp"
    }
  }
}

{
  "mcpServers": {
    "llm-abacus": {
      "serverUrl": "https://llmabacus.com/api/mcp"
    }
  }
}

{
  "mcpServers": {
    "llm-abacus": {
      "url": "https://llmabacus.com/api/mcp"
    }
  }
}

name: LLM Abacus
version: 0.0.1
schema: v1
mcpServers:
  - name: LLM Abacus
    type: streamable-http
    url: https://llmabacus.com/api/mcp

{
  "mcpServers": {
    "llm-abacus": {
      "httpUrl": "https://llmabacus.com/api/mcp"
    }
  }
}

{
  "mcpServers": {
    "llm-abacus": {
      "type": "http",
      "url": "https://llmabacus.com/api/mcp"
    }
  }
}

{
  "mcpServers": {
    "llm-abacus": {
      "url": "https://llmabacus.com/api/mcp"
    }
  }
}

goose://extension?url=https%3A%2F%2Fllmabacus.com%2Fapi%2Fmcp&type=streamable_http&id=llm-abacus&name=LLM%20Abacus

Is LLM Abacus up right now?

It answered our last check on 18 October 2026 in 718 ms. Over 10 checks since 5 September 2026 it answered 10. Status here comes from Neuronto's own probes, not from the publisher.

MCP servers similar to LLM Abacus

Questions about LLM Abacus

Is there an official LLM Abacus MCP server?

Yes. It is published by llmabacus.com and served from llmabacus.com, the vendor's own domain: https://llmabacus.com/api/mcp.

How many tools does LLM Abacus have?

2, as returned by the server's own tools/list on 31 August 2026: estimate_cost, query_model_price.

Is LLM Abacus down?

It answered our last check on 18 October 2026 in 718 ms. Over 10 checks since 5 September 2026 it answered 10.

How do I add LLM Abacus to Cursor?

Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://llmabacus.com/api/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.

Does LLM Abacus need an API key?

It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.

Where this comes from

Publisher: com.llmabacus. Endpoint host: llmabacus.com. ARD identifier: urn:air:com.llmabacus:mcp:pricing. First indexed 31 August 2026. The tools are exactly what the server returned; nothing on this page is inferred from its name. Ranking in Neuronto search is never for sale.