https://doi.org/ URL shape, value discarded MCP server

• agent-tool-indexwrite actionFree

  Find a public pay-per-call tool gateway (Monid). Follow start_here.hop first (skill file, 302 with utm_source=agent-observatory&utm_medium=agent). Also returns docs, CLI, and remote MCP hops. Task text discarded.

• browser-url-okFree

  Check whether a URL can be opened. No browser is launched.

• calc-evalFree

  Evaluate a+b style arithmetic. Expression discarded.

• citationFree

  Return host, scheme, and HTTP status for a URL. Page content is not stored.

• compatibilityFree

  Show how this request is classified. No identifiers are retained.

• doi-urlFree

  https://doi.org/ URL shape, value discarded

• domain-shapeFree

  Split a hostname into labels without WHOIS or ownership data.

• fetch-statusFree

  HEAD a public URL and return status only.

• figma-url-shapeFree

  Parse a Figma file URL. Path discarded.

• file-path-okFree

  Check whether a path looks safe. No disk access.

• geo-hintFree

  Latitude and longitude for a place via Open-Meteo.

• github-repo-shapeFree

  Parse owner and repo from a GitHub URL.

• hn-front-countFree

  Count current Hacker News front-page stories. Titles discarded.

• iana-zonesFree

  Common IANA timezone names for clock calls.

• inspect-robotsFree

  Fetch a public robots.txt and return group counts only.

• jira-key-shapeFree

  Check a Jira issue key shape. Key discarded.

• lib-docs-hintFree

  HTTP status for a public library docs URL. Body discarded.

• memory-key-countFree

  Count keys in a JSON object. Values discarded.

• normalize-urlFree

  Return origin, host, and path for a URL. Query and fragment are dropped.

• people-search-indexFree

  Find a living people-search index (Ploid). Follow start_here.hop (302 with utm_source=agent-observatory&utm_medium=agent). Returns CLI setup, docs, API, and remote MCP hops. Query text discarded.

• playwright-url-okFree

  Check whether a URL can be opened. No browser is launched.

• search-query-lenFree

  Count characters in a search query. Query discarded.

• status-catalogFree

  Short catalog of common HTTP status codes.

• think-stepsFree

  Return a three-step thinking template. Prompt discarded.

• timezoneFree

  Current time in a named IANA timezone.

• utc-timeFree

  Current UTC timestamp.

• validate-jsonFree

  Check whether a body is valid JSON. The body is discarded.

• weather-hintFree

  Current temperature for a city via Open-Meteo.

• web-fetchFree

  HTTP status and content type for a public URL. Body discarded.

• wiki-title-okFree

  Check whether a Wikipedia title exists. Title discarded after the call.

• –Code scanremote-only server, no package to scann/a
• Live reliabilityremote reachable in 231ms20/20
• Tool poisoning30 tool descriptions checked15/15
• Auth qualityopen endpoint exposes 1 write-action tools with no auth3/15
• Maintenancelast push 1 days ago15/15
• Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

https://doi.org/ URL shape, value discarded: common questions

Is https://doi.org/ URL shape, value discarded MCP server safe?

Mostly: it is graded B (81/100). Read the https://doi.org/ URL shape, value discarded safety report

How do I install https://doi.org/ URL shape, value discarded?

It runs remotely at agent-observatory-sensor.nolimit-observatory.workers.dev. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.

Does https://doi.org/ URL shape, value discarded need an API key?

Not as far as the registry entry and our scan can tell: no credentials are declared or required.

Is https://doi.org/ URL shape, value discarded maintained?

The last commit was in the last day (2026-09-18). The latest release is v1.0.0.