What tools does the avva-catalog MCP server provide?

avva-catalog exposes 2 tools: fetch, search. This list was returned by the running server when we connected to it.

Does avva-catalog require an API key?

No. avva-catalog answered a tools/list request without credentials.

How do I install avva-catalog?

Run: claude mcp add --transport http catalog https://avva.chat/mcp-catalog. One-click install links for Cursor and VS Code are also available on the server's page.

Connection check verified live · 20h ago

avva-catalog

Search Avva for an expert, then connect their model - judgment from real past decisions.

Web search & scraping Browser automation

Install

Remote (HTTP)

claude mcp add --transport http catalog https://avva.chat/mcp-catalog

Tools 2

GitHub stars —

Installs / wk —

Licence —

Transport streamable-http

Last checked 20h ago

Tools & capabilities

2 tools

Read from the running server on 20h ago.

fetch read-only id*

Full catalog card for one expert by id (their slug), including the MCP connector URL your agent connects to consult them. Read-only.

search read-only query*

Find published experts by domain, decision types, or wording. Returns result ids for fetch. Read-only.

Context cost

Light

Connecting this server adds 2 tool definitions to every request — roughly 180 tokens before you ask anything.

Adds little to your context. Safe to keep connected.

Estimated at ~90 tokens per tool. Actual size varies with schema complexity — treat this as an order of magnitude, not a measurement.

both mention “judgment” · 22 tools

argus-decision-mcp local install

both mention “judgment” · 9 tools

hkcourt verified live · 27h ago

both mention “judgment” · 3 tools

kpn verified live · 26h ago

both mention “judgment” · 4 tools

appraisily-mcp verified live · 20h ago

both mention “past” · 17 tools

redesign local install

both mention “past”

Ranked by shared tools where both expose an inventory, otherwise by shared wording.

Source & links

Registry: chat.avva/catalog
Endpoint: https://avva.chat/mcp-catalog
Sources: registry