C64 Bridge
C64 Bridge is an MCP server published by chrisgleissner, 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 C64 Bridge support the current MCP specification (2026-07-28)?
Not yet confirmed. C64 Bridge 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 C64 Bridge a first-party (official) MCP server?
Undetermined. We have not verified the publisher relationship for C64 Bridge (as of 2026-08-20).
How do I connect to C64 Bridge?
C64 Bridge is available via the package npm:c64bridge, the official MCP Registry under io.github.chrisgleissner/c64bridge, the source repository at https://github.com/chrisgleissner/c64bridge. Authentication: unknown. Transports: stdio.
Does C64 Bridge support MCP revision 2025-11-25?
Yes. C64 Bridge supports MCP revision 2025-11-25 (checked 2026-08-20).
Does C64 Bridge support MCP revision 2026-07-28?
No. C64 Bridge was checked against MCP revision 2026-07-28 and does not support it (checked 2026-08-20).
When were C64 Bridge's facts last verified?
2026-08-20. Each fact on this page links to the sources used to verify it.
MCP server for Commodore 64 Ultimate hardware and VICE emulator control.
Which MCP spec revisions does C64 Bridge support?
C64 Bridge 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 C64 Bridge?
Not ranked in The MCP 500: insufficient public data (coverage floor not met) (snapshot ). The Adoption Index measures public signals only; it says nothing about quality.
Repository and package signals for C64 Bridge
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
- Stars
- 33
- Forks
- 9
- Last pushed
- (46 days ago)
- Created
- Open issues
- 0
- Primary language
- TypeScript
- License (repository)
- GPL-2.0
- Continuous integration
- Present
- Tests
- Present
- Security policy
- None
Declared topics: 6510-assembly, ai, assembly-language, basic-programming, c64, chatgpt, commodore, commodore-64, llm, mcp, mcp-server, music, petscii, retrocomputing, sid — author-declared on the repository, not our taxonomy.
Package (npm) as of
- Latest version
1.0.2- Last published
- First published
- Releases
- 17
- License (package)
- GPL-2.0-only
- Maintainers
- 1
- Direct dependencies
- 10
- Unpacked size
- 5.1 MB
- 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.github.chrisgleissner/c64bridge at version 1.0.2 - lists package npm:c64bridge and repository https://github.com/chrisgleissner/c64bridge - accessed
- npm registry metadata for c64bridge at published version 1.0.2, 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