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ARC-Relay

DMARC-safe email forwarding for agents: aliases, DNS health checks, and MCP tools on your domains.

Connector by arc-relay.comOfficial · Domain verified by the MCP Registry

IndexedLicense unknownRemote (HTTP)
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Install

Works with Claude Code, VS Code, Cursor, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install connector/arc-relay-com-mcp

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

Remote endpoint

  • https://arc-relay.com/mcp Remote (HTTP)

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About

DMARC-safe email forwarding for agents: aliases, DNS health checks, and MCP tools on your domains.

Reviews

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No reviews yet. Installed it? Reviews come from verified installers only. How reviews work

Permissions

What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.

Tools
6 read · 0 write · 0 deleteRead-only
Secrets
1 (API keys, tokens or passwords)
Install scripts
Nothing to install (hosted)
Runs as
Hosted (remote endpoint)

Tools by what they do 6

From the running server's own tool list (tools/list) on Oct 25, 2026.

Read 6 · Look things up without changing anything.

  • check_dmarc
  • check_email_health
  • check_health
  • check_spf
  • network_leaderboard
  • network_stats

Secrets and settings it asks for

Secrets: values you paste in that let it act as you.

  • Authorization

Network hosts it talks to 1

  • arc-relay.com · found in remote endpoint, install command

Tools (6)

As the server listed them on Oct 25, 2026. Descriptions are the server’s own words; hidden characters are shown as [U+…].

  • check_dmarcCheck DMARC, SPF and MXread-only

    Check a domain's DMARC, SPF, and MX records. Use this to diagnose email authentication issues.

  • check_email_healthEmail health scoreread-only

    Get a 0-100 email health score for any domain. Checks DMARC, SPF, MX, and DKIM records and returns a letter grade (A+ to F) with actionable recommendations. Use this to audit any domain's email security posture.

  • check_healthARC-Relay service healthread-only

    Check ARC-Relay service health and uptime.

  • check_spfValidate SPF recordread-only

    Validate a domain's SPF record. Shows mechanisms, DNS lookup count, and warns if over the 10-lookup limit.

  • network_leaderboardRelay node leaderboardread-only

    View top relay nodes ranked by reputation score. Filter by region.

  • network_statsRelay network statsread-only

    Get public relay network statistics — total nodes, active nodes, messages routed, delivery rate, and the average DMARC rate nodes report about themselves (rates are null until there is traffic).

Signals

Last release
Aug 28, 2026 (2 months ago)

Details

Registry name
com.arc-relay/mcp
Version
1.2.0
Auth
Bearer token
License
License unknown
Website
www.arc-relay.com
First seen
Oct 24, 2026
Last checked
Oct 25, 2026
Source
Official MCP Registry
Cite this page

ARC-Relay MCP server. Agent Mart. https://agentmart.dev/connectors/arc-relay-com-mcp (last updated 2026-10-25)