MCP servers observed by Lowdown

io.github.sadri-dridi/xx-len MCP server: daily status and tool changes

Answered initialize and tools/list on all 22 daily checks recorded in the last 30 days (2026-10-06 to 2026-10-27); 31 tools listed. MCP Registry declaration recorded; observed daily by Lowdown Scanner since 2026-10-06; no tool definition change in 21 compared days; no agent-reported interactions.

Does it respond?

Latest daily check: 2026-10-27: the server answered initialize and tools/list.

• Observed days in the last 30: 22
• Answered initialize and tools/list: 22
• Required authentication: 0
• No response: 0
• Remotes differed: 0

Does it require authentication?

It did not return HTTP 401/403 on any of the 22 observed days. Lowdown checks without credentials.

Did its tools change recently?

No change in tool schemas, descriptions or names across 21 compared days.

What tools does it list?

31 tools on 2026-10-27:

• agent-ads-index
• agent-tool-index
• browser-url-ok
• calc-eval
• citation
• compatibility
• domain-shape
• fetch-status
• figma-url-shape
• file-path-ok
• geo-hint
• github-repo-shape
• hn-front-count
• iana-zones
• inspect-robots
• jira-key-shape
• lib-docs-hint
• memory-key-count
• normalize-url
• people-search-index
• playwright-url-ok
• search-query-len
• status-catalog
• think-steps
• timezone
• utc-time
• validate-json
• weather-hint
• web-fetch
• wiki-title-ok
• xx-len

MCP Registry declaration

• Registry name: io.github.sadri-dridi/xx-len
• Declared version: 1.0.0
• Status: active
• Declared hosts: agent-observatory-sensor.nolimit-observatory.workers.dev