MCP server health, State of MCP census

River Water Watch

io.github.brandempire/river-water-watch

Score a river cruise date against daily water levels on the Rhine, Danube, Elbe and Seine.

degraded checked 2026-09-13 · 6/8 checks passed · keyless
  • repo_404

Checks

The exact rows akashi check io.github.brandempire/river-water-watch prints, from the 2026-09-13 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/listpass4 tools: get_monthly_odds, get_live_gauges, score_sailing, get_month_detail
at least one live entrypointpass1 alive
spec 2026-07-28warnneeds-migration: no server/discover, rejects handshake-free requests, routing headers not enforced

Spec 2026-07-28 readiness

Verdict: needs-migration(no server/discover; rejects handshake-free requests; routing headers not enforced). Measured against the 2026-07-28 specification (ruleset 2026-07-28, compiled from the draft and re-diffed against the final text with no verdict-bearing rule changed) with read-only, keyless calls; see the ecosystem readiness report for how this server compares.

Accepts handshake-free callsno
server/discover implementedno
Session independenceyes
Routing headers enforcedunknown

Advisory: negotiates 2025-06-18.

Evidence

Repository

github · missing· HTTP 404

https://github.com/brandempire/river-cruise-guide

Packages

No packages declared.

Remote endpoints

server.json

validagainst its declared schema

One of 31538 servers in the 2026-09-13 State of MCP census: 25411 healthy (80.6%), 4667 degraded (14.8%), 1184 dead (3.8%), 276 unknown (0.9%).

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.brandempire/river-water-watch

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

Prefer the data? This page has a machine-readable record carrying the same checks, verdict and census date, under the same methodology.

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.brandempire/river-water-watch --badge.

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