"Google Fit" matching MCP connectors:

Lint and diff DESIGN.md files with the official Google linter, or write one from a web page.

OnsiteA

dev.getonsite

Search thousands of B2B conferences, see every speaker and sponsor, look up where a company speaks or sponsors, and rank events by fit with the people you sell to.

Geometry and CAD file metadata extraction for STL, OBJ, PLY, PCD, LAS/LAZ, glTF/GLB.

Create and update saved Excalidraw diagrams through MCP. In MCP Apps hosts, view an interactive canvas, edit fullscreen, and save your work. OAuth with Google sign-in; English and Simplified Chinese. Website: https://draw.404040.net/

Flowcharts that people and agents edit together on one live canvas, exported as Mermaid.