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Modelrun MCP Server

Developer ToolsModerate6.2MCP RegistryLocal
Free

Server data from the Official MCP Registry

Replicate models, collections, versions, and predictions: browse and run.

About

Replicate models, collections, versions, and predictions: browse and run.

Security Report

6.2
Moderate6.2Moderate Risk

modelrun is a focused Replicate API client that requires REPLICATE_API_TOKEN from the environment, sends it only as a Bearer header to the fixed host https://api.replicate.com/v1, and never logs or echoes it. Network access and environment variable reads match its stated purpose. The only observations are low-severity: the webhook URL is not validated and the server.json file referenced in package.json was not provided for review. Supply chain analysis found 4 known vulnerabilities in dependencies (0 critical, 2 high severity). Package verification found 1 issue.

8 files analyzed · 8 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

HTTP Network Access

Connects to external APIs or services over the internet.

env_vars

Check that this permission is expected for this type of plugin.

process_spawn

Check that this permission is expected for this type of plugin.

What You'll Need

Set these up before or after installing:

REPLICATE_API_TOKENRequired

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-cloudcorprecords-modelrun": {
      "env": {
        "REPLICATE_API_TOKEN": "your-replicate-api-token-here"
      },
      "args": [
        "-y",
        "@reneturcios/modelrun"
      ],
      "command": "npx"
    }
  }
}

Documentation

View on GitHub

From the project's GitHub README.

modelrun

modelrun is a small workbench for Replicate. It follows the shape of the service: models live under an owner and a name, each model has versions with their own input schemas, collections gather models worth browsing, and a prediction is one run of a version — or of an official model — with a free-form input object. From that shape modelrun lists and reads models, walks collections and version history, starts predictions, watches them, cancels them, and reports the account the token belongs to. One binary serves a command-line interface and a stdio MCP server.

A Replicate API token is required. Put it in the REPLICATE_API_TOKEN environment variable; it is sent to the API as an Authorization: Bearer header and never appears in output. When the variable is missing, every call fails with an error that names it, before any request is made.

Replicate documents no search endpoint, so modelrun offers none: discovery is list_models and list_collections, narrowed by reading the model you care about with get_model.

Install

npx @reneturcios/modelrun models

Or run the container image:

docker run -i -e REPLICATE_API_TOKEN ghcr.io/cloudcorprecords/modelrun

The container defaults to the MCP server (see below). Pass CLI arguments to use it as a CLI instead.

CLI

export REPLICATE_API_TOKEN=<redacted>

modelrun models
modelrun model meta meta-llama-3-70b-instruct
modelrun collections
modelrun collection text-to-image
modelrun versions stability-ai sdxl
modelrun version stability-ai sdxl db21e45d3f7023abc2a46ee38c23973f6dce16bb082a930b0c49861f96d1e5bf
modelrun predict --model meta/meta-llama-3-70b-instruct '{"prompt":"Explain tides in one sentence."}'
modelrun predict --version db21e45d3f7023abc2a46ee38c23973f6dce16bb082a930b0c49861f96d1e5bf '{"prompt":"a lighthouse at dawn"}'
modelrun prediction zt3k9examplepredictionid
modelrun predictions
modelrun cancel zt3k9examplepredictionid
modelrun account

modelrun --version

Each command prints the upstream JSON payload. Exit codes: 0 on success, 1 when a call fails (including a missing REPLICATE_API_TOKEN or an API error), 2 for usage errors.

MCP server

One bin serves both faces. The mcp subcommand starts a stdio MCP server:

npx -y @reneturcios/modelrun mcp

MCP client configuration:

{
  "mcpServers": {
    "modelrun": {
      "command": "npx",
      "args": ["-y", "@reneturcios/modelrun", "mcp"],
      "env": { "REPLICATE_API_TOKEN": "r8_..." }
    }
  }
}

Tools

ToolInputWhat it returns
list_modelscursor (optional)One page of models.
get_modelowner, name (required)The model, with its description and latest version summary.
list_collections(none)The curated collections.
get_collectionslug (required)The collection and the models it contains.
list_model_versionsowner, name (required)The model's versions.
get_model_versionowner, name, versionId (required)The version, with its input/output schema.
create_predictioninput (required), exactly one of version / model, webhook (optional)The created prediction.
get_predictionpredictionId (required)The prediction, with status and output.
list_predictionscursor (optional)One page of the account's predictions.
cancel_predictionpredictionId (required)The canceled prediction.
get_account(none)The account that owns the token.

All calls use the Replicate API under https://api.replicate.com/v1. create_prediction passes the input object through unchanged; for community models pass a version ID, and for official models pass model as owner/name — exactly one of the two, which the tool enforces before any request.

Development

npm install
npm run build   # tsc -> dist/
npm test        # node test runner over test/*.test.ts, no network (fake fetch fixtures)
npm run dev     # run the CLI from source via tsx

License

MIT — see LICENSE.

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