Koskamo

Spanlens MCP

An MCP server that allows agents in Cursor, Claude Desktop, or Continue to query Spanlens LLM observability data, including request logging, cost tracking, and agent tracing for OpenAI, Anthropic, and Gemini.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Spanlens MCP logo, by spanlensCommunity listingLocal stdioSource reviewed; not executedPublished by spanlens
Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

  • Popularity 13 GitHub stars

What you can do with it

  • Query LLM request logs and costs
  • View agent tracing data
  • Monitor LLM observability metrics

Source and maintenance

Community listingRegistry 0.3.0MIT
Last repository push
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@spanlens/mcp-server 0.3.0

npm
@spanlens/mcp-server package definition
{
  "version": "0.3.0",
  "transport": "stdio",
  "identifier": "@spanlens/mcp-server",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "SPANLENS_API_KEY",
      "format": "string",
      "isRequired": true,
      "description": "Spanlens API key. Must be a scope=public key (sl_live_pub_*) issued from the Public Keys card at https://spanlens.io/projects — the server refuses to start with a full-access sl_live_* key."
    },
    {
      "name": "SPANLENS_BASE_URL",
      "format": "string",
      "default": "https://api.spanlens.io",
      "description": "Override the API endpoint for self-hosted Spanlens. Default: https://api.spanlens.io"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "spanlens-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@spanlens/mcp-server@0.3.0"
      ],
      "env": {
        "SPANLENS_API_KEY": "<YOUR_SPANLENS_API_KEY>",
        "SPANLENS_BASE_URL": "<YOUR_SPANLENS_BASE_URL>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "spanlens-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@spanlens/mcp-server@0.3.0"
      ],
      "env": {
        "SPANLENS_API_KEY": "<YOUR_SPANLENS_API_KEY>",
        "SPANLENS_BASE_URL": "<YOUR_SPANLENS_BASE_URL>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "spanlens-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@spanlens/mcp-server@0.3.0"
      ],
      "env": {
        "SPANLENS_API_KEY": "<YOUR_SPANLENS_API_KEY>",
        "SPANLENS_BASE_URL": "<YOUR_SPANLENS_BASE_URL>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "spanlens-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@spanlens/mcp-server@0.3.0"
      ],
      "env": {
        "SPANLENS_API_KEY": "<YOUR_SPANLENS_API_KEY>",
        "SPANLENS_BASE_URL": "<YOUR_SPANLENS_BASE_URL>"
      }
    }
  }
}

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