FlowSentry
Security scanner for n8n workflows + live MCP Trust-Check. 18 rules, OWASP mapped. Paid x402 API.
Little public usage data yet
Reviews
Write oneNobody has reviewed FlowSentry yet.
If you have run it, two minutes of your experience saves the next person an afternoon.
Tools (3)
write = sends, deletes, buys or postslist_rulesFreeList all 18 FlowSentry security rules with severity and OWASP Agentic mapping.
scan_workflowFreeScan one n8n workflow JSON export (string) and return the findings report. Accepts the raw workflow object ({'nodes': [...], ...}) or the CLI export wrapper ({'name':..., 'workflow': {...}}). Max 512 KB.
trust_checkFreeLive security Trust-Check of a remote MCP server URL (streamable HTTP). Sends one benign MCP initialize handshake and inspects auth posture, header hygiene, version disclosure and reachability. Returns trust score 0-100, grade A-F, verdict (trusted/acceptable/caution/unsafe/unreachable) and structured findings. Paid unlimited lane: POST /v1/trust-check on the same host ($0.25 USDC per check, x402 on Base).
Public scan report
scanner v0.1.3 · 2026-09-19 · same rubric, same numbers if you re-run it
- –Code scanremote-only server, no package to scann/a
- Live reliabilityremote reachable in 652ms20/20
- Tool poisoning3 tool descriptions checked15/15
- Auth qualityopen endpoint, read-only tools10/15
- Maintenancerepository not readable: repo not found3/15
- Maintainer identityno repository or website to verify2/10
Install directly
claude mcp add --transport http flowsentry https://flowsentry-agentpay2.vercel.app/mcp
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