What it can do: ARC-1

MCP server · arc-mcp

What ARC-1 declares, asks for and runs, according to the marketplaces we read. Runs on your machine: the AI tool starts this npm package locally: arc-1. Environment variables it asks for: 16, secrets among them: 1. As of our marketplace pass on 2026-10-13.

This is not a security audit. We list what the marketplaces publish about this plugin: what it declares, what it asks for and what it runs. We do not run or inspect its code, and a verified mark is the marketplace's statement, not ours.

Where it runs

Runs on your machine: the AI tool starts this npm package locally: arc-1As declared on: Official MCP Registry, Community GitHub marketplaces.

What it declares

None of the marketplaces we read publishes a list of tools for it.

Prompts and resources: the marketplaces we read do not publish them.

What it asks for

Environment variables it asks for: 8, secrets among them: 1. As declared on: Official MCP Registry.

SAP_ALLOW_WRITES
SAP_CLIENT
SAP_INSECURE
SAP_LANGUAGE
SAP_PASSWORD secret required
SAP_TRANSPORT
SAP_URL required
SAP_USER required

Environment variables it asks for: 16, secrets among them: 1. As declared on: Community GitHub marketplaces.

ARC1_UI required
ARC1_UI_ADDR required
ARC1_UI_OPEN required
SAP_ALLOWED_PACKAGES required
SAP_ALLOW_DATA_PREVIEW required
SAP_ALLOW_FREE_SQL required
SAP_ALLOW_GIT_WRITES required
SAP_ALLOW_TRANSPORT_WRITES required
SAP_ALLOW_WRITES required
SAP_BLOCKED_DATA_SOURCES required
SAP_CLIENT required
SAP_INSECURE required

Show the remaining 4

SAP_LANGUAGE required
SAP_PASSWORD secret required
SAP_URL required
SAP_USER required

Names only: we keep no values, examples or descriptions of these variables. OAuth scopes and install-time settings are not published by the marketplaces we read.

What it runs besides MCP

Skills: 22 As declared on: Community GitHub marketplaces.

analyze-chat-session
bootstrap-system-context
convert-ui5-to-fiori-elements
debug-slow-sql
explain-abap-code
generate-abap-unit-test
generate-analytics-star-schema
generate-cds-analytical-query
generate-cds-unit-test
generate-rap-logic
generate-rap-service
generate-rap-service-researched

Show the remaining 10

migrate-custom-code
migrate-segw-to-rap
modernize-ui5-app
sap-clean-core-atc
sap-migration-dossier
sap-object-documenter
sap-transport-overview
sap-transport-review
sap-unused-code
setup-abap-mirror

Who answers for it

arc-mcp

No marketplace we read marks it or its publisher as verified.
License: MIT.
Last change we saw: 2026-10-13.
The repository github.com/arc-mcp/arc-1 belongs to the account the publisher is listed under on Official MCP Registry.

How it has changed

Its tools, settings, hooks and composition have not changed since we started watching it.

In context

Median number of secrets an MCP server asks for on the marketplaces we read: 0.0. This one asks for: 1.
Share of MCP servers that run on a remote server: 63%.

Where it is published and how its figures have moved

Compare it side by side with similar plugins

Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Data comes from public marketplace files in GitHub repositories of their authors. Figures come from our own regular passes over the marketplaces, last read on 2026-10-13. We publish no contact details for plugin publishers.