compatibility — Days in current UTC year MCP Tool
compatibility
(compatibility) is one of 31 tools on the
Days in current UTC year
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call compatibility from your client
- Claude Code Days in current UTC year compatibility run in your project directory
- Claude Desktop Days in current UTC year compatibility ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Days in current UTC year compatibility ~/.cursor/mcp.json
- VS Code Days in current UTC year compatibility .vscode/mcp.json
- Zed Days in current UTC year compatibility ~/.config/zed/settings.json
- Windsurf Days in current UTC year compatibility ~/.codeium/windsurf/mcp_config.json
- Cline Days in current UTC year compatibility ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Days in current UTC year compatibility ~/.gemini/settings.json
- Grok Days in current UTC year compatibility .mcp.json (in your project root)
- ChatGPT Days in current UTC year compatibility Settings → Connectors → Advanced → Developer mode
- Claude.ai Days in current UTC year compatibility Settings → Connectors → Add custom connector
- LangChain Days in current UTC year compatibility pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http year-len https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/year-len/mcp
Other tools on this server
- year-len
- utc-time
- timezone
- validate-json
- normalize-url
- inspect-robots
- domain-shape
- citation
- status-catalog
- iana-zones
- web-fetch
- fetch-status
- github-repo-shape
- weather-hint
- memory-key-count
- file-path-ok
- browser-url-ok
- think-steps
- search-query-len
- hn-front-count
- lib-docs-hint
- playwright-url-ok
- figma-url-shape
- jira-key-shape
- geo-hint
- calc-eval
- wiki-title-ok
- agent-tool-index
- people-search-index
- agent-ads-index
This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.