Vessel Browser
Vessel Browser is an MCP server published by unmodeled-tyler with verified support for the current MCP specification revision (2026-07-28). Last verified 2026-08-20.
Does Vessel Browser support the current MCP specification (2026-07-28)?
Yes. Vessel Browser has verified support for MCP revision 2026-07-28, the current stable specification (last verified 2026-08-20).
Is Vessel Browser a first-party (official) MCP server?
Undetermined. We have not verified the publisher relationship for Vessel Browser (as of 2026-08-20).
How do I connect to Vessel Browser?
Vessel Browser is available via the package npm:@quanta-intellect/vessel-browser, the official MCP Registry under io.github.unmodeled-tyler/vessel-browser, the source repository at https://github.com/unmodeled-tyler/vessel-browser. Authentication: unknown. Transports: stdio.
Does Vessel Browser support MCP revision 2026-07-28?
Yes. Vessel Browser supports MCP revision 2026-07-28 (checked 2026-08-20).
When were Vessel Browser's facts last verified?
2026-08-20. Each fact on this page links to the sources used to verify it.
AI-native browser runtime for autonomous agents with human-in-the-loop supervision
Which MCP spec revisions does Vessel Browser support?
Vessel Browser has 1 verified spec-support record. 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 2026-07-28 | Supported | Source |
How widely adopted is Vessel Browser?
Ranked #395 in The MCP 500 with Adoption Index 47.60 (snapshot , methodology v1).
| Measurement | Value | Source |
|---|---|---|
| Official MCP Registry | yes | API · |
| Docker MCP Catalog | no | API · |
| npm downloads (weekly) | 152 | API · |
| GitHub stars | 132 | API · |
| GitHub forks | 13 | API · |
| Last push | 2026-09-15T00:53:58Z | API · |
| Repository archived | no | API · |
Repository and package signals for Vessel Browser
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
- 8
- Primary language
- TypeScript
- License (repository)
- MIT
- Continuous integration
- Present
- Tests
- Present
- Security policy
- None
Declared topics: agents, ai-agents, ai-browser, ai-browser-automation, ai-mcp-browser, ai-web-browser, autonomous-agents, byok, claude-mcp, codex-mcp, hermes-agent-mcp, linux, llm-agents, mac-universal, mcp-server, openclaw-mcp, web-browser — author-declared on the repository, not our taxonomy.
Package (npm) as of
- Latest version
0.1.198- Last published
- First published
- Releases
- 111
- License (package)
- MIT
- Maintainers
- 1
- Direct dependencies
- 9
- Unpacked size
- 2.5 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.unmodeled-tyler/vessel-browser at version 0.1.10 - lists package npm:@quanta-intellect/vessel-browser and repository https://github.com/unmodeled-tyler/vessel-browser - accessed
- npm registry metadata for @quanta-intellect/vessel-browser at published version 0.1.195, retrieved 2026-08-20 - declares a dependency on @modelcontextprotocol/server, which resolves to @modelcontextprotocol/server@2.0.0 - accessed
- Published artifact of @modelcontextprotocol/server@2.0.0, retrieved 2026-08-20 - the artifact declares revision 2026-07-28 and implements the stateless server/discover method. Read from the artifact itself, not from release notes - accessed