An MCP server for Arcjet - the runtime security platform that ships with your AI code.
{
"mcpServers": {
"arcjet": {
"url": "https://api.arcjet.com/mcp",
"type": "streamable-http"
}
}
}An MCP server for Arcjet - the runtime security platform that ships with your AI code.
Is it safe?
No package registry to scan.
No authentication — any process on your machine can connect.
License not specified.
Is it maintained?
Last commit 5 days ago. 1 stars.
Will it work with my client?
Transport: stdio, http. Works with Claude Desktop, Cursor, Claude Code, and most MCP clients.
Context cost
18 tools. ~1,500 tokens (0.7% of 200K).
No automated test available for this server. Check the GitHub README for setup instructions.
list-teamsLists teams the authenticated user belongs to.
list-sitesLists sites within a specified team.
create-siteCreates a new site within a specified team.
get-site-keyReturns the SDK key (ARCJET_KEY) for a specific site.
list-requestsLists recent requests for a site. Supports filtering by conclusion (ALLOW, DENY, ERROR) and pagination.
get-request-detailsReturns full details for a specific request including headers, rules executed, and decision information.
explain-decisionExplains why Arcjet allowed or denied a specific request. Returns a natural language summary, per-rule breakdown, and suggested next steps.
get-site-quotaReturns quota usage and limits for a site in the current billing window.
analyze-trafficAnalyzes request traffic over a time period. Returns total requests, denials, denial rate, top paths, top IPs, top denial reasons, and trend vs the previous period.
get-anomaliesDetects unusual security patterns by comparing current traffic to the previous period. Identifies traffic spikes, geographic shifts, new threat activities, new bot signatures, risk escalation, and suspicious IP patterns.
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Add informationNo known vulnerabilities.
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