ARC-1 MCP server
io.github.arc-mcp/arc-1·v1.9.0·208 starsMCP server for SAP ABAP systems
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208 stars1.3k downloads/wk
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ARC-1 tools
No tool declarations could be read from the package source. They show once the server is installed.
How ARC-1 compares
Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.
- Safety score
- 82/100
- higher than 63% of 48,273 servers
- GitHub stars
- 208
- more than 95% of 28,534 servers
- Downloads a week
- 1,307
- more than 95% of 11,915 servers with a package
Release history: 7 versions in the registry since 2026-09-03, latest 2026-10-23, typically one every 9 days.
Install ARC-1 in Claude Code, Cursor or VS Code
Runs npx -y arc-1 on your machine. Read the scan report first; the gateway never runs local packages.
claude mcp add arc-1 -- npx -y arc-1
What the publisher says
From the ARC-1 repository's README, as published. We do not edit it. Read it on GitHub
ARC-1 — SAP ADT MCP Server
ARC-1 (pronounced arc one [ɑːrk wʌn]) — Enterprise-ready MCP server for SAP ABAP systems. Secure by default, deployable to BTP or on-premise, and hardened with large unit/integration/E2E test coverage.
ARC-1 connects AI assistants (Claude, GitHub Copilot, Copilot Studio, and any MCP client) to SAP systems via the ADT REST API. It ships as an npm package and Docker image.
Full Documentation | Quickstart | Tool Reference | ARC-1 Updates | Blog Series
📬 Stay current with ARC-1 — get major releases, upgrade and security notes, practical guides, and occasional questions where your feedback can shape what comes next. Join ARC-1 Updates →
📖 New: AI ABAP Development blog series — long-form posts on AI for ABAP, ARC-1 design, and real-world BTP / Copilot Studio / Joule walkthroughs. Read the series →
Why ARC-1?
Built for organizations that need AI-assisted SAP development with guardrails. Inspired by the pioneering work of abap-adt-api, mcp-abap-adt, and vibing-steampunk — ARC-1 adds what's needed to run in production:
Security & Admin Controls
Shortened. The full README is on GitHub.
Nothing above is checked by us. What we check is on the safety report.
Grade history
- 2026-09-19downgradeA → Bscore 82
ARC-1: common questions
- Is ARC-1 MCP server safe?
- Mostly: it is graded B (82/100). Read the ARC-1 safety report
- How do I install ARC-1?
- It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
- Does ARC-1 need an API key?
- Yes. The registry entry asks for
SAP_PASSWORD. - Is ARC-1 maintained?
- The last commit was 31 days ago (2026-10-02). The latest release is v1.9.0.
- How does ARC-1 compare with other MCP servers?
- safety score 82/100 (higher than 63% of 48,273 servers); github stars 208 (more than 95% of 28,534 servers); downloads a week 1,307 (more than 95% of 11,915 servers with a package). Full comparison.