MCP MeasureMCP Measure

index observed

Package Intel MCP

Package intelligence for AI agents across npm, PyPI, crates.io and deps.dev. No API keys.

Should I use this

Quality & Safety

A
Description quality
100%
Schema completeness
100%
Naming quality
80%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~1,996Tokens (tool definitions)
~3.0 KBTypical response size
Moderate attention impact (1.56% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "npm-pypi-crates-packages": {
      "url": "https://package.datakoot.com/mcp"
    }
  }
}

Remote endpoints

https://package.datakoot.com/mcpstreamable-http

What it can do

Tool inventory

Tools (6)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢package_info(ecosystem, name)

Get core metadata for a package: latest version, description, license, homepage, source repository, maintainers, and whether it is deprecated. Use before an agent installs or recommends a dependency. Ecosystems: npm, pypi, cargo.

Input Schema

{
  "type": "object",
  "properties": {
    "ecosystem": {
      "type": "string",
      "enum": [
        "npm",
        "pypi",
        "cargo"
      ],
      "description": "Package registry to look in. One of: npm, pypi, cargo."
    },
    "name": {
      "type": "string",
      "description": "Package/crate name"
    }
  },
  "required": [
    "ecosystem",
    "name"
  ]
}

Output Schema

{
  "type": "object",
  "properties": {
    "ecosystem": {},
    "name": {},
    "version": {},
    "description": {},
    "license": {},
    "homepage": {},
    "repository": {},
    "maintainers": {},
    "published": {},
    "deprecated": {},
    "requires_python": {},
    "version_count": {},
    "provenance": {
      "type": "object",
      "description": "Where this answer came from. served_at is when Datakoot answered (UTC); upstream lists the official sources consulted. Datakoot may serve a briefly cached copy, so the source's own observation can be older than served_at.",
      "properties": {
        "served_at": {
          "type": "string",
          "format": "date-time"
        },
        "upstream": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "publisher": {
          "type": "string"
        },
        "may_be_cached": {
          "type": "boolean"
        }
      }
    }
  },
  "additionalProperties": true
}
🟢package_versions(ecosystem, name, limit)

List recent released versions of a package with release dates (most recent first). Helps an agent pick a version or check how actively it is maintained. Ecosystems: npm, pypi, cargo.

Input Schema

{
  "type": "object",
  "properties": {
    "ecosystem": {
      "type": "string",
      "enum": [
        "npm",
        "pypi",
        "cargo"
      ],
      "description": "Package registry to look in. One of: npm, pypi, cargo."
    },
    "name": {
      "type": "string",
      "description": "Exact package name as published in that registry, e.g. express for npm, requests for pypi, serde for cargo."
    },
    "limit": {
      "type": "integer",
      "default": 15,
      "description": "Maximum number of results to return."
    }
  },
  "required": [
    "ecosystem",
    "name"
  ]
}

Output Schema

{
  "type": "object",
  "properties": {
    "ecosystem": {},
    "name": {},
    "latest": {},
    "versions": {},
    "provenance": {
      "type": "object",
      "description": "Where this answer came from. served_at is when Datakoot answered (UTC); upstream lists the official sources consulted. Datakoot may serve a briefly cached copy, so the source's own observation can be older than served_at.",
      "properties": {
        "served_at": {
          "type": "string",
          "format": "date-time"
        },
        "upstream": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "publisher": {
          "type": "string"
        },
        "may_be_cached": {
          "type": "boolean"
        }
      }
    }
  },
  "additionalProperties": true
}
🟢package_downloads(ecosystem, name)

Get popularity/download statistics for a package (recent download counts). Useful for judging how widely used and battle-tested a dependency is. Ecosystems: npm, pypi, cargo.

Input Schema

{
  "type": "object",
  "properties": {
    "ecosystem": {
      "type": "string",
      "enum": [
        "npm",
        "pypi",
        "cargo"
      ],
      "description": "Package registry to look in. One of: npm, pypi, cargo."
    },
    "name": {
      "type": "string",
      "description": "Exact package name as published in that registry, e.g. express for npm, requests for pypi, serde for cargo."
    }
  },
  "required": [
    "ecosystem",
    "name"
  ]
}

Output Schema

{
  "type": "object",
  "properties": {
    "ecosystem": {},
    "last_month": {},
    "provenance": {
      "type": "object",
      "description": "Where this answer came from. served_at is when Datakoot answered (UTC); upstream lists the official sources consulted. Datakoot may serve a briefly cached copy, so the source's own observation can be older than served_at.",
      "properties": {
        "served_at": {
          "type": "string",
          "format": "date-time"
        },
        "upstream": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "publisher": {
          "type": "string"
        },
        "may_be_cached": {
          "type": "boolean"
        }
      }
    }
  },
  "additionalProperties": true
}
🟢package_dependencies(ecosystem, name, version)

List the direct dependencies of a specific package version (defaults to latest), via deps.dev. Lets an agent understand what a package pulls in before adding it. Ecosystems: npm, pypi, cargo.

Input Schema

{
  "type": "object",
  "properties": {
    "ecosystem": {
      "type": "string",
      "enum": [
        "npm",
        "pypi",
        "cargo"
      ],
      "description": "Package registry to look in. One of: npm, pypi, cargo."
    },
    "name": {
      "type": "string",
      "description": "Exact package name as published in that registry, e.g. express for npm, requests for pypi, serde for cargo."
    },
    "version": {
      "type": "string",
      "description": "Optional; defaults to the latest/default version"
    }
  },
  "required": [
    "ecosystem",
    "name"
  ]
}

Output Schema

{
  "type": "object",
  "properties": {
    "ecosystem": {},
    "name": {},
    "version": {},
    "direct_dependency_count": {},
    "required_dependency_count": {},
    "direct_dependencies": {},
    "build_dependency_count": {},
    "dev_dependency_count": {},
    "source": {},
    "provenance": {
      "type": "object",
      "description": "Where this answer came from. served_at is when Datakoot answered (UTC); upstream lists the official sources consulted. Datakoot may serve a briefly cached copy, so the source's own observation can be older than served_at.",
      "properties": {
        "served_at": {
          "type": "string",
          "format": "date-time"
        },
        "upstream": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "publisher": {
          "type": "string"
        },
        "may_be_cached": {
          "type": "boolean"
        }
      }
    }
  },
  "additionalProperties": true
}
🟢package_health(ecosystem, name)

A composite trust/health check for a package an agent is considering: latest-release recency, deprecation status, license present, maintainer count, dependency count, and any known security advisories (via deps.dev). Returns a summary an agent can act on. Ecosystems: npm, pypi, cargo.

Input Schema

{
  "type": "object",
  "properties": {
    "ecosystem": {
      "type": "string",
      "enum": [
        "npm",
        "pypi",
        "cargo"
      ],
      "description": "Package registry to look in. One of: npm, pypi, cargo."
    },
    "name": {
      "type": "string",
      "description": "Exact package name as published in that registry, e.g. express for npm, requests for pypi, serde for cargo."
    }
  },
  "required": [
    "ecosystem",
    "name"
  ]
}

Output Schema

{
  "type": "object",
  "properties": {
    "latest_version": {},
    "last_release": {},
    "days_since_release": {},
    "actively_maintained": {},
    "deprecated": {},
    "has_license": {},
    "license": {},
    "maintainers": {},
    "known_advisories": {},
    "advisory_ids": {},
    "repository": {},
    "verdict": {},
    "concerns": {},
    "provenance": {
      "type": "object",
      "description": "Where this answer came from. served_at is when Datakoot answered (UTC); upstream lists the official sources consulted. Datakoot may serve a briefly cached copy, so the source's own observation can be older than served_at.",
      "properties": {
        "served_at": {
          "type": "string",
          "format": "date-time"
        },
        "upstream": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "publisher": {
          "type": "string"
        },
        "may_be_cached": {
          "type": "boolean"
        }
      }
    }
  },
  "additionalProperties": true
}
🟢package_search(ecosystem, query, limit)

Search for packages by keyword and get the top matches with descriptions. Supported ecosystems: npm and cargo (PyPI has no public search API).

Input Schema

{
  "type": "object",
  "properties": {
    "ecosystem": {
      "type": "string",
      "enum": [
        "npm",
        "cargo"
      ],
      "description": "Package registry to look in. One of: npm, pypi, cargo."
    },
    "query": {
      "type": "string",
      "description": "Free-text search terms, matched against package names and descriptions."
    },
    "limit": {
      "type": "integer",
      "default": 10,
      "description": "Maximum number of results to return."
    }
  },
  "required": [
    "ecosystem",
    "query"
  ]
}

Output Schema

{
  "type": "object",
  "properties": {
    "ecosystem": {},
    "query": {},
    "result_count": {},
    "results": {},
    "provenance": {
      "type": "object",
      "description": "Where this answer came from. served_at is when Datakoot answered (UTC); upstream lists the official sources consulted. Datakoot may serve a briefly cached copy, so the source's own observation can be older than served_at.",
      "properties": {
        "served_at": {
          "type": "string",
          "format": "date-time"
        },
        "upstream": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "publisher": {
          "type": "string"
        },
        "may_be_cached": {
          "type": "boolean"
        }
      }
    }
  },
  "additionalProperties": true
}

Community

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Evidence

Recent observations

verifiedversion not recorded6 tools
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