mcpcost

io.github.aliengineering-byte/resilireplay

ResiliReplay

Run bounded, deterministic MCP reliability tests and generate executable regressions.

alive probed 2026-10-19

10tools
≈ 639tokens, estimate
≈ 0.3 %of Claude's 200k window
0.4×the median server
449 msto initialize
12 msto list tools
Run it
npx -y resilireplay@0.7.1 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
resilireplay 0.7.1
Capabilities
resources, tools
Instructions
none
Of a 1M window
≈ <0.1 % of a 1M context window, estimate
Claude count
The count_tokens endpoint refused the tool schemas: invalid x-api-key. The estimate stands in.
Repository
https://github.com/aliengineering-byte/resilireplay
Website
https://aliengineering-byte.github.io/resilireplay/
Registry
active, updated 2026-09-04 · registry entry
Reachable
1 of the last 1 probe

Most expensive tools

Estimates with the o200k_base tokenizer.

Toolo200k estimateShare of this server
resilireplay_run_campaign11718 %
resilireplay_generate_regression10116 %
resilireplay_inspect_config9515 %
resilireplay_verify_evidence8213 %
resilireplay_validate_campaign7712 %

Badge for the README

mcpcost: alive

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

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A mail when this server changes

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

For the publisher