io.github.TerminallyLazy/sentinel-recovery-services

Sentinel Payment Boundary Tools

Is the Sentinel Payment Boundary Tools MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-27.

Read-only payment-boundary preflights plus an unsubmitted public quote-request draft tool.

alive probed 2026-11-15 · unchanged since 2026-10-27

3tools

1.3ktokens in Claude Opus 5.5

0.6 %of Claude's 200k window

0.5×the median server

345 msto initialize

10 msto list tools

Bundle: https://github.com/TerminallyLazy/sentinel-recovery-support/releases/download/v0.4.1/sentinel-agent-payment-boundary-v0.4.1.mcpb (MCPB, for a client that installs bundles; probed in a container with the network off)
Host: github.com
Reports itself as: sentinel-recovery-mcp-server 0.4.1
Capabilities: resources, tools
Instructions: 589 characters
Of a 1M window: 0.1 % of a 1M context window
Count: 1.3k tokens in Claude Opus 5.5, exact, measured 2026-10-28. With the Claude Code prefix mcp__…__ on each tool name: 1.3k. The o200k_base estimate is 677. Counted again when the tool definitions change. Method.
Repository: https://github.com/TerminallyLazy/sentinel-recovery-support
Website: https://terminallylazy.github.io/sentinel-recovery-support/
Registry: active, updated 2026-07-11 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.85×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
prepare_agent_payment_boundary_quote_request	473	256	38 %
preflight_agent_payment_boundary	466	252	37 %
preflight_x402_v2_payment_required	313	169	25 %

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

Servers that mention recovery.

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.