Causely MCP server
Causal reasoning for reliability: root cause, blast radius, and service health for agents.
A93/100grade A
Adoption
Growing
3 stars
Reviews
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If you have run it, two minutes of your experience saves the next person an afternoon.
Causely 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
no findings
- –Code scanremote-only server, no package to scann/a
- Live reliabilityremote reachable in 201ms (auth required)20/20
- –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
- Auth qualityOAuth resource metadata advertised on 40115/15
- Maintenancelast push 3 days ago15/15
- Maintainer identitynamespace and repository owner differ; GitHub account older than a year6/10
Overall 93/100. 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 causely https://api.causely.app/mcp
Causely: common questions
- Is Causely MCP server safe?
- Yes, by our scan: it is graded A (93/100). Read the Causely safety report
- How do I install Causely?
- It runs remotely at api.causely.app. 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 Causely need an API key?
- No key to paste: it signs you in with OAuth when your client connects.
- Is Causely maintained?
- The last commit was 4 days ago (2026-09-17). The latest release is v1.0.1.
- Is Causely up?
- 100% of our last 6 checks got an answer. We check remote servers about four times a day.
- What can I use instead of Causely?
- Servers from other publishers that do the same job: Measure MCP server and Vestige MCP server.
Alternatives to Causely
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