Roseline MCP

📖 Documentation, tool reference & the honest benchmark →

People who need coding agent tools inside Claude, Cursor, VS Code, or another MCP client. The project is written in C#.

VERIFIED ACTIVE

LAST COMMIT 2026-08-23 · ★ 3 · #181 OF 194 MAINTAINED CODING AGENT · VERIFIED 2026-08-25

MIT · C# · how we verify → /methodology

01 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

license MIT - declared in the repository

registry namespace io.github.Atypical-Consulting is GitHub-verified and matches the repo owner

02 · What Roseline MCP can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v3.0.0 · 2026-08-22

3.0.0 (2026-08-21) · a previewOnly: false call may now decline to write. The call still succeeds (ok: true), but applied comes back false and the response carries the diff and the introduced errors instead. Callers…

v2.2.0 · 2026-08-19

Added · RoselineMCP:ConfirmDestructiveWritesTimeout (default 300000 ms, 5 minutes) - bounds how · long the write-confirmation elicitation waits for the client's answer. Set it via · appsettings.json or…

v2.1.1 · 2026-07-04

Fixed · The token-savings benchmark (RoselineMCP.TokenBenchmark) now measures the model-visible MCP · wire text: each tool payload is wrapped in the ToolResult<T> envelope and serialized with the · MCP SDK's own…

03 · Who maintains Roseline MCP

RoselineMCP is maintained by atypical-consulting. We track 2 MCP servers from atypical-consulting - 2 actively maintained, 4 combined GitHub stars, oldest repo from Feb 2026.

04 · Facts

category
coding agent - ranked #181 of 194 actively-maintained coding agent servers as of 2026-08-25.
release cadence
10+ releases in the last 90 days (latest 2026-08-22)
registry
io.github.Atypical-Consulting/roseline-mcp (active, first published 2026-07-03 · 7 versions)
packages
nuget:RoselineMCP

05 · Roseline MCP FAQ

What is Roseline MCP?

📖 Documentation, tool reference & the honest benchmark →

Is Roseline MCP still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-23 and it shipped 10+ releases in the last 90 days. We re-verify nightly.

06 · Alternatives to Roseline MCP

More coding agent MCP servers · Parecode · Code Map · Callimachus · Grafyx · Dreamd