unleash-mcp
unleash-mcp is an MCP server published by getunleash.io, verified on MCP revision 2025-11-25; support for the current revision (2026-07-28) is not yet confirmed. Last verified 2026-08-20.
Does unleash-mcp support the current MCP specification (2026-07-28)?
Not yet confirmed. unleash-mcp is verified on revision 2025-11-25; we have not confirmed support for the current revision (2026-07-28) as of 2026-08-20.
Is unleash-mcp a first-party (official) MCP server?
Undetermined. We have not verified the publisher relationship for unleash-mcp (as of 2026-08-20).
How do I connect to unleash-mcp?
unleash-mcp is available via the package npm:@unleash/mcp, the official MCP Registry under io.getunleash/unleash-mcp, the source repository at https://github.com/unleash/unleash-mcp. Authentication: unknown. Transports: stdio.
Does unleash-mcp support MCP revision 2025-11-25?
Yes. unleash-mcp supports MCP revision 2025-11-25 (checked 2026-08-20).
Does unleash-mcp support MCP revision 2026-07-28?
No. unleash-mcp was checked against MCP revision 2026-07-28 and does not support it (checked 2026-08-20).
When were unleash-mcp's facts last verified?
2026-08-20. Each fact on this page links to the sources used to verify it.
MCP server for managing Unleash feature flags
Which MCP spec revisions does unleash-mcp support?
unleash-mcp has 2 verified spec-support records. Each row lists the revision, the verified status, the evidence URL, and the date that fact was last checked.
| Spec revision | Status | Last checked | Evidence |
|---|---|---|---|
| MCP 2025-11-25 | Supported | Source | |
| MCP 2026-07-28 | Not supported | Source |
How widely adopted is unleash-mcp?
Ranked #244 in The MCP 500 with Adoption Index 49.57 (snapshot , methodology v1).
| Measurement | Value | Source |
|---|---|---|
| Official MCP Registry | yes | API · |
| Docker MCP Catalog | no | API · |
| npm downloads (weekly) | 817 | API · |
| GitHub stars | 21 | API · |
| GitHub forks | 6 | API · |
| Last push | 2026-09-11T15:08:57Z | API · |
| Repository archived | no | API · |
Repository and package signals for unleash-mcp
Measured directly from the source registries, not asserted from a document. Each figure carries the date it was read; none of it affects the verified spec status above.
Repository as of
- Created
- Open issues
- 10
- Primary language
- TypeScript
- Continuous integration
- Present
- Tests
- Present
- Security policy
- None
Package (npm) as of
- Latest version
0.4.1- Last published
- First published
- Releases
- 24
- License (package)
- MIT
- Maintainers
- 10
- Direct dependencies
- 3
- Unpacked size
- 535 KB
- Registry signature
- Signed
- Build provenance
- Attested
How was this verified, and what are the sources?
Verified · method: sdk-protocol-constant
· confidence 0.85 (Good).
- Official MCP Registry record for io.getunleash/unleash-mcp at version 0.4.1 - lists package npm:@unleash/mcp and repository https://github.com/unleash/unleash-mcp - accessed
- npm registry metadata for @unleash/mcp at published version 0.4.1, retrieved 2026-08-20 - declares a dependency on @modelcontextprotocol/sdk, which resolves to @modelcontextprotocol/sdk@1.30.0 - accessed
- Published artifact of @modelcontextprotocol/sdk@1.30.0, retrieved 2026-08-20 - the artifact declares LATEST_PROTOCOL_VERSION 2025-11-25 and carries no 2026-07-28 implementation. Read from the artifact itself, not from release notes - accessed