MCP server health, State of MCP census

VaultCrux Memory Core

io.github.CueCrux/vaultcrux-memory-core

VaultCrux Memory Core — 32 tools: knowledge, decisions, constraints, signals, coverage

degraded checked 2026-07-02 · 6/7 checks passed · keyless
  • repo_404

Checks

The exact rows akashi check io.github.CueCrux/vaultcrux-memory-core prints, from the 2026-07-02 census.

CheckStatusDetail
registry statuspassactive
server.json validpassvalidates against its declared JSON Schema
repo reachablefail404 (repository gone)
remote reachablepassHTTP 200 via initialize
MCP conformancepassinitialize handshake ok
tools/listpass75 tools: query_memory, list_topics, get_versioned_snapshot, get_audit_trail, check_claim, memory_claim_check, get_freshness_report, memory_freshness_report, ...
at least one live entrypointpass1 alive

Evidence

Repository

github · missing· HTTP 404

https://github.com/CueCrux/VaultCrux

Packages

No packages declared.

Remote endpoints

  • https://api.vaultcrux.com/memory-core/mcp

    streamable-http · reachable· HTTP 200· initialize_ok

    75 tools: query_memory, list_topics, get_versioned_snapshot, get_audit_trail, check_claim, memory_claim_check, get_freshness_report, memory_freshness_report, ...

server.json

validagainst its declared schema

One of 14559 servers in the 2026-07-02 State of MCP census: 11582 healthy (79.6%), 2212 degraded (15.2%), 596 dead (4.1%), 169 unknown (1.2%).

Verify it yourself

This page is a static read of one dated probe. Run the same check locally, any time, with no key:

$ akashi check io.github.CueCrux/vaultcrux-memory-core

Install Akashi - single Go binary, zero keys, MIT licensed.

Is this your server?

Claiming a server (an auto-refreshing badge and a verified publisher profile) is coming soon. Until then, embed the verified-on-date badge yourself with akashi check io.github.CueCrux/vaultcrux-memory-core --badge.

Open data, CC BY 4.0. How this census works - denominator, tiers, and what each check does.