mcpcost

io.github.santismm/agent-rescue

Agent Rescue

Cross-session idempotency, URLs as schema-validated JSON, and a record of missing capabilities.

alive probed 2026-10-05 · HTTP 200

3tools
1.1ktokens in Claude Opus 5.5
1.1ktokens in Claude Code
0.5 %of a 200k context window
659o200k_base estimate
593 msto initialize
141 msto list tools
Endpoint
https://agent-rescue.vercel.app/api/mcp (streamable-http)
Host
agent-rescue.vercel.app
Protocol
2025-11-25
Reports itself as
agent-rescue 0.1.0
Capabilities
tools
Instructions
407 characters
Claude count
Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
Website
https://agent-rescue.vercel.app
Registry
active, updated 2026-07-31 · registry entry
Reachable
6 of the last 6 probes

Most expensive tools

ToolTokens (o200k)Share of this server
fetch_structured25338 %
request_capability20431 %
check_and_claim20231 %

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-10-05 15:38alive593 ms31.1k659
2026-10-05 00:55alive267 ms3659
2026-10-04 10:07alive2.7 s3659
2026-10-04 08:00alive978 ms3659
2026-10-03 20:39alive591 ms3659
2026-10-03 17:55alive2.6 s3659

Badge and feed

mcpcost: alive

[![mcpcost](https://mcpcost.ulehla.dev/badge/io.github.santismm/agent-rescue.svg)](https://mcpcost.ulehla.dev/s/io.github.santismm/agent-rescue)

An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.