Catalog MCP server
Search Avva for an expert, then connect their model - judgment from real past decisions.
C69/100grade C
Adoption
New
Little public usage data yet
Reviews
Write oneNobody has reviewed Catalog yet.
If you have run it, two minutes of your experience saves the next person an afternoon.
Catalog tools (2)
write = sends, deletes, buys or postsfetchFreeFull catalog card for one expert by id (their slug), including the MCP connector URL your agent connects to consult them. Read-only.
searchFreeFind published experts by domain, decision types, or wording. Returns result ids for fetch. Read-only.
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 1271ms20/20
- Tool poisoning2 tool descriptions checked15/15
- Auth qualityopen endpoint, read-only tools10/15
- Maintenanceno repository listed3/15
- Maintainer identityverified namespace with website, no repo4/10
Findings (1)
- lowNo source repository listed
maint.no-repo
Overall 69/100. 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 catalog https://avva.chat/mcp-catalog
Catalog: common questions
- Is Catalog MCP server safe?
- With care: it is graded C, so read the findings first (69/100). Read the Catalog safety report
- How do I install Catalog?
- It runs remotely at avva.chat. 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 Catalog need an API key?
- Not as far as the registry entry and our scan can tell: no credentials are declared or required.
- Is Catalog maintained?
- The latest release is v1.0.0.
- Is Catalog 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 Catalog?
- Servers from other publishers that do the same job: CHAP Coordinator MCP server, Tw Legal Rag MCP server and adrkit decision memory MCP server. Compare all Catalog alternatives.
Alternatives to Catalog
Same job from other publishers: the closest match first, then the best rated.
- CHAP CoordinatorAuditable records of human decisions over AI agent work. Approvals, edits, overrides, escalations.not reviewedEstablishedA
Tw Legal RagCitation-guarded retrieval over 22M Taiwan court judgments and administrative interpretationsnot reviewedEstablishedA- adrkit decision memoryDeterministic, offline, read-only ADR decision memory for coding agents. No model or network calls.not reviewedGrowingA
runxThe governed runtime for agent skills. Search the catalog and inspect a skill before running it.not reviewedGrowingA- LockstepDecision memory for AI coding agents: captures decisions once, briefs every agent before it acts.not reviewedGrowingA