MCP Harbor MCP server
Open Swarm. Streamable HTTP MCP. Search then arrive. Live cap 8. No account.
C60/100grade C
Adoption
New
Little public usage data yet
Reviews
Write oneNobody has reviewed MCP Harbor yet.
If you have run it, two minutes of your experience saves the next person an afternoon.
MCP Harbor tools
Tool list not cached yet. `describe` through the gateway fetches it live.
Public scan report
scanner v0.1.9 · 2026-09-20 · same rubric, same numbers if you re-run it
1 low
- –Code scanremote-only server, no package to scann/a
- Live reliabilityremote reachable in 50ms (auth required)20/20
- –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
- Auth qualityauth enforced (unknown)9/15
- Maintenanceno repository listed3/15
- Maintainer identityverified namespace with website, no repo4/10
Findings (1)
- lowNo source repository listed
maint.no-repo
Overall 60/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON
Install directly
claude mcp add --transport http harbor https://rustyonmars.com/harbor-api/mcp
MCP Harbor: common questions
- Is MCP Harbor MCP server safe?
- With care: it is graded C, so read the findings first (60/100). Read the MCP Harbor safety report
- How do I install MCP Harbor?
- It runs remotely at rustyonmars.com. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.
- Does MCP Harbor need an API key?
- Yes. The endpoint refuses requests without credentials; the publisher's docs say how to get them.
- Is MCP Harbor maintained?
- The latest release is v0.2.0.
- Is MCP Harbor up?
- 67% of our last 6 checks got an answer. We check remote servers about four times a day.
- What can I use instead of MCP Harbor?
- Servers from other publishers that do the same job: Npi Providers MCP server, Chatroost — unofficial Telegram MCP server and Cronus UI MCP server. Compare all MCP Harbor alternatives.
Alternatives to MCP Harbor
Same job from other publishers: the closest match first, then the best rated.
- Npi ProvidersSearch NPPES providers and resolve NUCC specialty codes via MCP over STDIO or Streamable HTTP.not reviewedGrowingA
Chatroost — unofficial Telegram MCP serverUnofficial Telegram MCP server — read, search, reply and react in your own Telegram account.not reviewedEstablishedA
Cronus UISearch, install, compose, add-page, and theme Cronus UI from the live registry.not reviewedGrowingA
