calc-eval — SSE Accept hint MCP Tool
calc-eval
(calc eval) is one of 31 tools on the
SSE Accept hint
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call calc-eval from your client
- Claude Code SSE Accept hint calc-eval run in your project directory
- Claude Desktop SSE Accept hint calc-eval ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor SSE Accept hint calc-eval ~/.cursor/mcp.json
- VS Code SSE Accept hint calc-eval .vscode/mcp.json
- Zed SSE Accept hint calc-eval ~/.config/zed/settings.json
- Windsurf SSE Accept hint calc-eval ~/.codeium/windsurf/mcp_config.json
- Cline SSE Accept hint calc-eval ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI SSE Accept hint calc-eval ~/.gemini/settings.json
- Grok SSE Accept hint calc-eval .mcp.json (in your project root)
- ChatGPT SSE Accept hint calc-eval Settings → Connectors → Advanced → Developer mode
- Claude.ai SSE Accept hint calc-eval Settings → Connectors → Add custom connector
- LangChain SSE Accept hint calc-eval pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http compat-sse https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/compat-sse/mcp
Other tools on this server
- compat-sse
- utc-time
- timezone
- validate-json
- normalize-url
- inspect-robots
- domain-shape
- citation
- compatibility
- 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
- 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.