MCPNews

The Model Context Protocol ecosystem, verified

Current spec 2026-07-28

YawLabs

Confidence: Good (0.85)

YawLabs publishes 3 cataloged MCP entries: 3 servers and 0 clients.

GitHub organization behind yaw.sh, publishing the Yaw MCP orchestrator, a PostgreSQL MCP server, and ctxlint under the GitHub-verified io.github.YawLabs namespace and the @yawlabs npm scope.

Which MCP software does YawLabs publish?

3 cataloged entries are published by YawLabs: 3 MCP servers and 0 MCP clients. Each carries its own verification date and sources.

Does YawLabs publish a first-party MCP server?

Yes. 2 first-party MCP servers are verified as published by YawLabs.

YawLabs is the GitHub organization behind yaw.sh, a developer-tools site whose products include Yaw Terminal and Yaw MCP. It publishes under the GitHub-verified io.github.YawLabs registry namespace and the @yawlabs npm scope: the Yaw MCP orchestrator (its own product), a read-only-by-default PostgreSQL server, and ctxlint, which lints AI agent context files such as CLAUDE.md against the codebase they describe.

MCP software published by YawLabs

Name Type Spec status Authority Last verified
ctxlint server Spec Support Unverified First-party
Yaw MCP server Spec Support Unverified First-party
YawLabs Postgres MCP server Spec Support Unverified Community

How was this verified, and what are the sources?

Verified · method: registry-record · confidence 0.85 (Good).

  1. GitHub repositories YawLabs/mcp ("MCP orchestrator, one install, all your MCP servers", pushed 2026-08-24) and YawLabs/postgres-mcp ("Read-only-by-default MCP server for PostgreSQL", pushed 2026-08-23) via the GitHub API - both in the YawLabs organization - accessed
  2. yaw.sh/mcp - Yaw Labs' own product page for Yaw MCP: "A CLI that runs MCP servers on your machine, no account required. Local-first, with your own API keys." - accessed
  3. npm package @yawlabs/ctxlint - latest 0.22.0 (published 2026-08-08), repository field points at github.com/YawLabs/ctxlint - accessed