Versionator

21 tools. 0 can modify or destroy data without limits.

Read-only server. Low risk, but rate limits prevent runaway API costs.

Last updated:

0 can modify or destroy data
21 read-only
21 tools total

Community server · catalogue entry verified 02/07/2026

How to control Versionator ↓

What Versionator exposes to your agents

Read (21) Write / Execute (0) Destructive / Financial (0)

What can go wrong

Even read-only tools carry cost. An agent in a retry loop can make thousands of API calls per minute, exhausting rate limits and running up bills.

How to control Versionator

PolicyLayer is an MCP gateway — it sits between your AI agents and Versionator, and nothing reaches the server without passing your rules. These are the rules we recommend:

Cap read operations
{
  "get_bioconda_package": {
    "limits": [
      {
        "counter": "get_bioconda_package_per_minute",
        "window": "minute",
        "max": 60,
        "scope": "grant"
      }
    ]
  }
}

Controls API costs and prevents retry loops from exhausting upstream rate limits.

  1. Create a free account and register Versionator — nothing to install.
  2. Add these rules — paste them, or build them visually. Tune the limits to your setup.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
ENFORCE POLICY ON VERSIONATOR →

Instant setup, no code required.

All 21 Versionator tools

READ 21 tools
Read get_bioconda_package Get the latest version of a Bioconda package from anaconda.org. Read get_docker_image Get the latest version of a Docker image from DockerHub. Read get_dotnet_package Get the latest version of a .NET NuGet package. Read get_elixir_package Get the latest version of an Elixir package from Hex.pm. Read get_go_module Get the latest version of a Go module. Read get_homebrew_formula Get the latest version of a Homebrew formula. Read get_maven_artifact Get the latest version of a Maven Central artifact. Read get_nextflow_pipeline Get the latest version of a Nextflow pipeline from nf-core. Read get_nfcore_module Get the latest version of an nf-core module. Read get_nfcore_subworkflow Get the latest version of an nf-core subworkflow. Read get_npm_package Get the latest version of an npm package. Read get_package_version get_package_version Read get_perl_module Get the latest version of a Perl module from CPAN. Read get_php_package Get the latest version of a PHP Composer package from Packagist. Read get_python_package Get the latest version of a Python package from PyPI. Read get_r_package Get the latest version of an R package from CRAN. Read get_ruby_gem Get the latest version of a Ruby gem. Read get_rust_crate Get the latest version of a Rust crate from crates.io. Read get_swift_package Get the latest version of a Swift package from GitHub. Read get_terraform_provider Get the latest version of a Terraform provider from registry.terraform.io. Read health_check Health check endpoint for Docker and monitoring

Questions about Versionator

Is the Versionator MCP server safe to use without restrictions? +

The Versionator server is primarily read-only with 21 read tools. While it cannot modify data, an agent in a retry loop can make thousands of API calls per minute, exhausting rate limits and running up costs. Rate limiting is still recommended.

How many tools does the Versionator MCP server expose? +

21 tools across 1 categories: Read. 21 are read-only. 0 can modify, create, or delete data.

How do I enforce a policy on Versionator? +

Register the Versionator MCP server in PolicyLayer, apply the suggested rules above (adjust the limits to your use case), and point your AI client at the PolicyLayer proxy URL instead of the server directly. Your agents keep the same tools; PolicyLayer evaluates every call against policy before it executes. Nothing to install, live in minutes.

Enforce policy on every Versionator tool call.

Deterministic rules across all 21 Versionator tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Instant setup, no code required.

21 Versionator tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

// GET IN TOUCH

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