
R Packagedev Mcp
io.github.B0ydTPublished by GitHub account B0ydTv1.0.1Updated Oct 24, 2026
MCP server for R package development using usethis, devtools, renv, and testthat
Overview
A local MCP server that lets an AI assistant work on R package development using usethis, devtools, renv and testthat.
- What you can do
- Scaffold and manage R package projects with usethis and devtools workflows, such as creating packages and adding components or dependencies. Support development tasks like loading, documenting, checking and building packages through devtools. Manage project dependencies and reproducible environments with renv. Run and work with package tests through testthat. No individual tools are listed in the supplied material, so exact operations are not documented.
- When to use it
- Useful when you are building or maintaining an R package and want an assistant to help with scaffolding, dependency management, checks and tests without leaving the conversation. Less relevant if you work outside R or only need general R scripting rather than package development.
- Requirements
- Runs as a local process over stdio, installed from the npm package r-packagedev-mcp, so Node.js and npm are needed on the machine. Desktop-only; no web execution. No authentication, environment variables or headers are declared. The R toolchain and the usethis, devtools, renv and testthat packages are implied by the described workflows.
Installation
In SourceWeft
- Open R Packagedev Mcp in the dashboard and add it to a workspace.
- Enable the server for the chats that should use its tools.
Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.
Tools
0Version history
1- v1.0.1LatestSep 16, 2026
Score
25% of the applicable checks met
How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.
- Reached in the last 30 days25 pts
Keep the endpoint answering the MCP handshake; SourceWeft probes it every 30 days.
- Auth declared10 pts
Declare the credential headers in the registry entry, or keep the endpoint answering the probe so its auth can be classified.
- Tools listed15 pts
Answer tools/list without a credential, or ship a package that starts in a sandbox without one.
- DescriptionRequired15 pts
- Logo10 pts
- Documentation15 pts
Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.
- License10 pts
Declare a license in the repository or the registry entry.