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
- repository
- github.com/atypical-consulting/roselinemcp
- 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
Alternatives to Roseline MCP
Maintained coding agent servers if Roseline MCP isn't the fit.
- Serena A powerful toolkit for coding, providing semantic retrieval and editing capabilities. ★ 28,461 · 2026-08-20
- Desktop Commander MCP server for terminal commands, file operations, and process management ★ 9,387 · 2026-08-21
- Ouroboros Pins an acceptance spec; the verify command and expected output never enter the success contract. ★ 5,649 · 2026-08-25
- Socraticode MCP server for local codebase indexing, semantic search, and code dependency graphs. ★ 3,274 · 2026-08-24
- Magic Cloud Self-hosted low-code platform (Docker); its MCP endpoint runs on your own instance, not via npx. ★ 1,180 · 2026-08-24
- LLM Sandbox Securely run LLM-generated code in isolated containers across 7 languages and 3 container backends. ★ 1,111 · 2026-08-23
Pairs well with
Servers that cover what Roseline MCP doesn't - only shown when the pairing reason fits the companion.
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- Server Filesystem → filesystem companion filesystem · ★ 38,704
- X402 List MCP → filesystem companion filesystem · ★ 58
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