mcpcost

io.github.nolindnaidoo/regex-le

Regex-LE

Extract regular expressions from code, each with a ReDoS safety verdict.

alive probed 2026-10-19

1tools
≈ 284tokens, estimate
≈ 0.1 %of Claude's 200k window
0.2×the median server
105 msto initialize
3 msto list tools
Run it
npx -y regex-le-mcp@2.6.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
regex-le 2.6.0
Capabilities
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/nolindnaidoo/regex-le
Website
https://letools.dev/tools/regex-le
Registry
active, updated 2026-10-07 · registry entry
Reachable
1 of the last 1 probe

Most expensive tools

Estimates with the o200k_base tokenizer.

Toolo200k estimateShare of this server
extract_patterns284100 %

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

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