State Memory MCP
State Memory MCP is an MCP server published by putervision, 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 State Memory MCP support the current MCP specification (2026-07-28)?
Not yet confirmed. State Memory 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 State Memory MCP a first-party (official) MCP server?
Undetermined. We have not verified the publisher relationship for State Memory MCP (as of 2026-08-20).
How do I connect to State Memory MCP?
State Memory MCP is available via the package npm:@putervision/state-memory-mcp, the official MCP Registry under io.github.putervision/state-memory-mcp, the source repository at https://github.com/putervision/state-memory-mcp. Authentication: unknown. Transports: stdio.
Does State Memory MCP support MCP revision 2025-11-25?
Yes. State Memory MCP supports MCP revision 2025-11-25 (checked 2026-08-20).
Does State Memory MCP support MCP revision 2026-07-28?
No. State Memory MCP was checked against MCP revision 2026-07-28 and does not support it (checked 2026-08-20).
When were State Memory MCP's facts last verified?
2026-08-20. Each fact on this page links to the sources used to verify it.
Deterministic, persistent graph server for tracking workflow state, decisions, and blockers.
Which MCP spec revisions does State Memory MCP support?
State Memory 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 State Memory MCP?
Ranked #79 in The MCP 500 with Adoption Index 56.97 (snapshot , methodology v1).
| Measurement | Value | Source |
|---|---|---|
| Official MCP Registry | yes | API · |
| Docker MCP Catalog | no | API · |
| npm downloads (weekly) | 14,917 | API · |
| GitHub stars | 88 | API · |
| GitHub forks | 1 | API · |
| Last push | 2026-09-10T22:39:39Z | API · |
| Repository archived | no | API · |
Repository and package signals for State Memory 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
- 0
- Primary language
- TypeScript
- License (repository)
- MIT
- Continuous integration
- Present
- Tests
- Present
- Security policy
- Present
Declared topics: developer-tools, knowledge-graph, knowledge-graph-mcp, mcp, mcp-server, model-context-protocol, sqlite, state-graph, workflow — author-declared on the repository, not our taxonomy.
Package (npm) as of
- Latest version
1.0.0- Last published
- First published
- Releases
- 13
- License (package)
- MIT
- Maintainers
- 1
- Direct dependencies
- 3
- Unpacked size
- 1.6 MB
- Registry signature
- Signed
- Build provenance
- No attestation
How was this verified, and what are the sources?
Verified · method: sdk-protocol-constant
· confidence 0.85 (Good).
- Official MCP Registry record for io.github.putervision/state-memory-mcp at version 0.9.31 - lists package npm:@putervision/state-memory-mcp and repository https://github.com/putervision/state-memory-mcp - accessed
- npm registry metadata for @putervision/state-memory-mcp at published version 1.0.0, 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