ZV-2026-0125 · 2026-08-17 · mcp.3tg.dev

mcp.3tg.dev: Resource 3tg://meta/version was removed, consumers reading it will break.

breaking

Observed 2 times on this server, most recently 2026-08-19. A contract that keeps reverting is unstable, not fixed.

What changed

Resource 3tg://meta/version was removed, consumers reading it will break. Resource 3tg://schema/config was removed, consumers reading it will break. Resource 3tg://spec/syntax was removed, consumers reading it will break. Resource 3tg://template/project-agents-md was removed, consumers reading it will break. Prompt configure was removed. Prompt generate-tests was removed.

What to do

If your agents call mcp.3tg.dev, pin the new snapshot, patch the affected call sites, and let a green contract check confirm the fix. If you don't use the changed tools, nothing is required, but the rest of the ecosystem just learned about it at the same moment you did.

The redline

3tg://meta/version  Resource 3tg://meta/version was removed, consumers reading it will break.
3tg://schema/config  Resource 3tg://schema/config was removed, consumers reading it will break.
3tg://spec/syntax  Resource 3tg://spec/syntax was removed, consumers reading it will break.
3tg://template/project-agents-md  Resource 3tg://template/project-agents-md was removed, consumers reading it will break.
configure  Prompt configure was removed.
generate-tests  Prompt generate-tests was removed.
Full mcp.3tg.dev changelog →JSON feedWatch this for my agents