Centimeters to inches
https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cm-to-in/mcp ↗
Description
Centimeters to inches
What our measurements say
Centimeters to inches is a remote MCP server published at agent-observatory-sensor.nolimit-observatory.workers.dev. It has been probed 12 times since 9/12/2026. It answered in 12 of them (100.0%), a near-uninterrupted record. Median response time is 40 ms, placing it among the faster endpoints. It exposes a broad tool surface of 30 tools. On the protocol side it still runs 2025-11-25 and has not moved to the newer spec.
Agent readability score
Can an LLM agent pick the right tool here — names, descriptions and parameter clarity are assessed.
Agent readability score
Strengths
- 'cm-to-in' tool name directly indicates its purpose
Weaknesses
- 29/30 tools are unrelated to unit conversion (e.g., timezones, JSON validation, URL parsing)
- All tools share identical parameter schemas with no contextual relevance
- No tool descriptions explain usage scenarios or input requirements
- No error handling or constraint documentation
- Massive tool overlap creates ambiguity for agents
utc-time— Irrelevant to unit conversion purposetimezone— Irrelevant to unit conversion purposevalidate-json— Irrelevant to unit conversion purposenormalize-url— Irrelevant to unit conversion purposeinspect-robots— Irrelevant to unit conversion purposedomain-shape— Irrelevant to unit conversion purposecitation— Irrelevant to unit conversion purposecompatibility— Irrelevant to unit conversion purposestatus-catalog— Irrelevant to unit conversion purposeiana-zones— Irrelevant to unit conversion purposeweb-fetch— Irrelevant to unit conversion purposefetch-status— Irrelevant to unit conversion purposegithub-repo-shape— Irrelevant to unit conversion purposeweather-hint— Irrelevant to unit conversion purposememory-key-count— Irrelevant to unit conversion purposefile-path-ok— Irrelevant to unit conversion purposebrowser-url-ok— Irrelevant to unit conversion purposethink-steps— Irrelevant to unit conversion purposesearch-query-len— Irrelevant to unit conversion purposehn-front-count— Irrelevant to unit conversion purposelib-docs-hint— Irrelevant to unit conversion purposeplaywright-url-ok— Irrelevant to unit conversion purposefigma-url-shape— Irrelevant to unit conversion purposejira-key-shape— Irrelevant to unit conversion purposegeo-hint— Irrelevant to unit conversion purposecalc-eval— Irrelevant to unit conversion purposewiki-title-ok— Irrelevant to unit conversion purposeagent-tool-index— Irrelevant to unit conversion purposepeople-search-index— Irrelevant to unit conversion purpose
Verdict
Event narrative
Sign up free to generateSchema compliance
tools/list structure, inputSchema validity, and a functional smoke test — the components of the 0-100 score.
- tools/list schema valid
- inputSchema is valid JSON Schema
- Smoke test passed · last run:
- Cold-start: cold 68ms → warm 63ms (penalty 5ms)
Tools
Tools the server advertised in the latest measurement — measured, not catalog-claimed.
cm-to-inCentimeters to inches
zonestringjsonstringurlstringhoststringcitystringquerystringpathstringrefstringfeedstring
utc-timeCurrent UTC timestamp.
zonestringjsonstringurlstringhoststringcitystringquerystringpathstringrefstringfeedstring
timezoneCurrent time in a named IANA timezone.
zonestringjsonstringurlstringhoststringcitystringquerystringpathstringrefstringfeedstring
validate-jsonCheck whether a body is valid JSON. The body is discarded.
zonestringjsonstringurlstringhoststringcitystringquerystringpathstringrefstringfeedstring
normalize-urlReturn origin, host, and path for a URL. Query and fragment are dropped.
zonestringjsonstringurlstringhoststringcitystringquerystringpathstringrefstringfeedstring
inspect-robotsFetch a public robots.txt and return group counts only.
zonestringjsonstringurlstringhoststringcitystringquerystringpathstringrefstringfeedstring
domain-shapeSplit a hostname into labels without WHOIS or ownership data.
zonestringjsonstringurlstringhoststringcitystringquerystringpathstringrefstringfeedstring
citationReturn host, scheme, and HTTP status for a URL. Page content is not stored.
zonestringjsonstringurlstringhoststringcitystringquerystringpathstringrefstringfeedstring
compatibilityShow how this request is classified. No identifiers are retained.
zonestringjsonstringurlstringhoststringcitystringquerystringpathstringrefstringfeedstring
status-catalogShort catalog of common HTTP status codes.
zonestringjsonstringurlstringhoststringcitystringquerystringpathstringrefstringfeedstring
iana-zonesCommon IANA timezone names for clock calls.
zonestringjsonstringurlstringhoststringcitystringquerystringpathstringrefstringfeedstring
web-fetchHTTP status and content type for a public URL. Body discarded.
zonestringjsonstringurlstringhoststringcitystringquerystringpathstringrefstringfeedstring
Availability history
Event log
Derived by comparing consecutive probes — changes in era, protocol version, build and reachability.
- Added to watch — era: Legacy
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[](https://mcpmetrics.io/servers/io-github-sadri-dridi-cm-to-in)<a href="https://mcpmetrics.io/servers/io-github-sadri-dridi-cm-to-in"><img src="https://mcpmetrics.io/badge/io.github.sadri-dridi/cm-to-in/era.svg" alt="mcpmetrics"></a>You are seeing the last 7 days. Sign up for the full history. Which check failed and why is in the dashboard.
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