io.github.professor2k8/agent-security-lens

AgentSecurityLens MCP Security Trust Check

Is the AgentSecurityLens MCP Security Trust Check MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.

MCP security trust-check for agents before installing MCPs, Skills or tools.

alive probed 2026-11-15 · unchanged since 2026-10-31

11tools

2.1ktokens in Claude Opus 5.5

1.0 %of Claude's 200k window

0.8×the median server

97 msto initialize

4 msto list tools

Run it: npx -y agent-security-lens@0.1.12 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: agent-security-lens-mcp 0.1.12
Capabilities: tools
Instructions: none
Of a 1M window: 0.2 % of a 1M context window
Count: 2.1k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 2.2k. The o200k_base estimate is 1.1k. Counted again when the tool definitions change. Method.
Repository: https://github.com/professor2k8/agent-security-lens
Registry: active, updated 2026-07-07 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.92×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
review_before_install	481	250	23 %
report_install_outcome	292	152	14 %
submit_decision_feedback	254	132	12 %
submit_unknown_component	169	88	8 %
check_component	154	80	7 %

Other registry entries on npmjs.com, the ones next to this name; all of them.

probe402-check io.github.probe402/probe402-check · alive
prodlint io.github.prodlint/prodlint · alive
io.github.productmap/namecatcher-skills · alive
io.github.productstein/holomime · crashed on start
io.github.profplum700/etsy-mcp-server · needs args
Dev Workflow MCP Server io.github.programinglive/dev-workflow-mcp-server · alive
io.github.promptwheel-ai/logbook · alive
AgentHub - Lean MCP Orchestrator io.github.propstreet/agenthub · not probed

Servers that mention security.

Arketo ai.arketo/arketo · needs auth
Helixar Security ai.helixar/mcp · needs auth
ai.kernora/agent-sec · alive
IntoDNS.ai DNS & Email Security Scanner ai.intodns/scanner · alive
SOAR Record Gateway ai.lateos/soar-record-gateway · needs auth
Occludra — MCP Gateway (AI Security Gateway) ai.occludra/mcp-gateway · server error
RFP.ai ai.rfp/rfp-ai · server error
ai.sealgate/gateway · needs auth

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.