io.github.psyseal/psyseal-scan

Psyseal scan

Is the Psyseal scan MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-10.

Offline check of your AI agent: heartbeat cost, plaintext keys, planted or bloated memory.

alive probed 2026-11-14 · unchanged since 2026-11-10

1tools

549tokens in Claude Opus 5.5

0.3 %of Claude's 200k window

0.2×the median server

104 msto initialize

3 msto list tools

Run it: npx -y psyseal-scan@0.3.3 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: psyseal-scan 0.3.3
Capabilities: tools
Instructions: 287 characters
Of a 1M window: <0.1 % of a 1M context window
Count: 549 tokens in Claude Opus 5.5, exact, measured 2026-11-10. With the Claude Code prefix mcp__…__ on each tool name: 561. The o200k_base estimate is 330. Counted again when the tool definitions change. Method.
Repository: https://github.com/psyseal/psyseal-scan
Website: https://psyseal.com
Registry: active, updated 2026-11-09 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.66×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
scan_agents	549	330	100 %

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

Servers that mention scan.

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.