Gaffer
Spec Support Unverified Confidence: Good (0.85)Gaffer is an MCP server published by gaffer.sh; its MCP spec-revision support has not been verified yet. Last verified 2026-08-15.
Does Gaffer support the current MCP specification (2026-07-28)?
Undetermined. We have not verified which MCP specification revision Gaffer supports (as of 2026-08-15).
Is Gaffer a first-party (official) MCP server?
Undetermined. We have not verified the publisher relationship for Gaffer (as of 2026-08-15).
How do I connect to Gaffer?
Gaffer is available via the package npm:@gaffer-sh/mcp, the official MCP Registry under sh.gaffer/mcp, the source repository at https://github.com/gaffer-sh/mcp. Authentication: unknown. Transports: stdio.
When were Gaffer's facts last verified?
2026-08-15. Each fact on this page links to the sources used to verify it.
Test analytics for AI agents: test history, flaky tests, failure clusters, coverage.
How widely adopted is Gaffer?
Ranked #492 in The MCP 500 with Adoption Index 61.35 (snapshot , methodology v1).
| Measurement | Value | Source |
|---|---|---|
| Official MCP Registry | yes | API · |
| npm downloads (weekly) | 344 | API · |
How was this verified, and what are the sources?
Verified · method: registry-record
· confidence 0.85 (Good).