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📊 Intel view 📋 Audit JSON 🔄 Changelog
80
A2A A2A 1.0 v0.1.2

Nausika

mcp.nausika.app · Nausika

Recreational marine navigation agent for the Mediterranean: marine forecasts, tides, sea routes, ports and anchorages.

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Verify the domain mcp.nausika.app via a single DNS TXT record to add the verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.
Verify ownership
🔔 Watch this agent for changes. Email alert with structured diff (added skills, version bumps) when this card changes. Enterprise feature. Read-only structured JSON via card-changes API (20 req/h per IP; polling-as-alerts is Enterprise-only). Sign in to subscribe
Trust score
59/100
grade D · 9 criteria
Uptime
84.3%
178 probes
~70 ms response
Revenue · 30d
no payment wallet declared
Usage · 7d
0
no recent activity
Card drift · 7d
stable
0 snapshots tracked
Owner
unverified
claim this listing →
D
Conformance score: 59/100
D-grade: significant issues, auth-gated, partially broken, or stale.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Schema-validated A2A AgentCard returned by the well-known endpoint.
fail Live JSON-RPC 5/25
Endpoint replies but body isn't a valid JSON-RPC 2.0 A2A response.
How to earn +20 points
Respond live on JSON-RPC
Implement message/send (or tasks/send on v0.x). Return a 200 with a valid JSON-RPC response. Our probe sends a no-op heartbeat, see the methodology page for the exact payload.
Docs →
pass Protocol version 10/10
Declares A2A 1.0 with supportedInterfaces[] (v1.0.0 fully compliant).
info JWS signature 0/10
Card is unsigned (most published agents are).
partial Uptime track record 13/15
150/178 probes succeeded (84% uptime).
How to earn +2 points
Stabilise uptime
We probe every agent on a tiered schedule. Sustained 99 %+ uptime over 20+ checks scores full points. Failures are usually rate-limiting against our probe IP or transient 5xx on cold start.
Docs →
pass Skill declaration 10/10
Declares 6 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: Nausika (https://nausika.app). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.
How to earn +5 points
Verify your domain ownership
Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.
Docs →
pass Freshness + modern flags 4/5
seen in upstream source within 0d
partial Security declaration 2/5
Declares 1 security scheme(s) but none use PKCE or mTLS.
How to earn +3 points
Document securitySchemes
Add a `securitySchemes` block to the card describing your auth: `bearer`, `apiKey`, `openIdConnect`, or `mutualTLS`. Routers refuse to call agents that declare no auth model.
Docs →

Activity (audit trail)

last 24h · 0 calls Public aggregate · no PII recorded

No calls observed in the last 7 days. Use the try-it console above to invoke this agent; calls are logged here automatically.

Uptime
84.3%
178 probes
Response
70ms
last probe
Skills
6
declared
Streaming
SSE-capable

Endpoints

Agent cardhttps://mcp.nausika.app/.well-known/agent-card.json
Providerhttps://nausika.app
Docshttps://nausika.app/docs
Discovered via
mcp_registry recrawl_cold recrawl_hot

Skills · 6 declared · mapped to canonical taxonomy

Marine Forecast

Wind, wave and weather forecast at any coordinate (3-day default, up to 10).

canonical Weather Forecast and Alerts match 90%
marineweatherforecast
Seasonal Forecast

ECMWF SEAS5 ensemble outlook 1–7 months ahead — wind, temperature, precipitation.

canonical Weather Forecast and Alerts match 84%
marineweatherseasonallong-range
Tides

Tide heights and times at coastal stations (Mediterranean and worldwide).

canonical Weather Forecast and Alerts match 87%
tidesmarine
Search Places

Search ports, marinas, anchorages and coastal POIs across the Mediterranean.

canonical Lodging and Stays match 86%
placesportsmarinasanchorages
Sea Route

Routable sea route between two coordinates with waypoints, distance and ETA.

canonical Maps and Routing match 87%
routingnavigation
Geocode

Resolve a place name to coordinates (sea-aware: prefers nearby coastline).

canonical Maps and Routing match 87%
geocoding

Health · last 30 probes

When HTTP Live JSON-RPC Latency
2026-07-15 05:27:31 200 70ms
2026-07-14 23:26:50 200 75ms
2026-07-14 10:18:00 200 79ms
2026-07-13 18:10:46 200 94ms
2026-07-13 05:33:16 200 126ms
2026-07-12 16:48:57 200 66ms
2026-07-12 05:30:28 200 71ms
2026-07-11 17:22:25 200 70ms
2026-07-11 04:39:18 200 66ms
2026-07-10 16:49:10 200 87ms

Cheaper or better alternatives per-skill

↑ 3 higher quality

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Embed your Agenstry badge

Paste any of these into your README, agent card, or marketing page. Each badge auto-updates and links back to this page.

Agenstry grade Uptime A2A protocol version
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/mcp.nausika.app.svg)](https://agenstry.com/agents/mcp.nausika.app)
[![Verified Business](https://agenstry.com/badge/mcp.nausika.app/identity.svg)](https://agenstry.com/agents/mcp.nausika.app)
[![Uptime](https://agenstry.com/badge/mcp.nausika.app/uptime.svg)](https://agenstry.com/agents/mcp.nausika.app)
[![A2A version](https://agenstry.com/badge/mcp.nausika.app/protocol.svg)](https://agenstry.com/agents/mcp.nausika.app)

Audit-grade evidence bundle

JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against our JWKS. See the methodology.

audit.json audit.json (JWS-signed) verification history
Raw agent card JSON
{
  "name": "Nausika",
  "description": "Recreational marine navigation agent for the Mediterranean: marine forecasts, tides, sea routes, ports and anchorages.",
  "version": "0.1.2",
  "provider": {
    "organization": "Nausika",
    "url": "https://nausika.app"
  },
  "iconUrl": "https://mcp.nausika.app/favicon-32x32.png",
  "documentationUrl": "https://nausika.app/docs",
  "supportedInterfaces": [
    {
      "url": "https://mcp.nausika.app",
      "protocolBinding": "JSONRPC",
      "protocolVersion": "1.0"
    }
  ],
  "capabilities": {
    "streaming": true,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "securitySchemes": {
    "oauth2": {
      "oauth2SecurityScheme": {
        "oauth2MetadataUrl": "https://mcp.nausika.app/.well-known/oauth-authorization-server",
        "flows": {
          "authorizationCode": {
            "authorizationUrl": "https://mcp.nausika.app/api/auth/mcp/authorize",
            "tokenUrl": "https://mcp.nausika.app/api/auth/mcp/token",
            "refreshUrl": "https://mcp.nausika.app/api/auth/mcp/token",
            "scopes": {
              "openid": "OpenID Connect",
              "profile": "Basic profile",
              "email": "Email address",
              "offline_access": "Refresh tokens"
            },
            "pkceRequired": true
          }
        }
      }
    }
  },
  "security": [
    {
      "oauth2": [
        "openid",
        "profile",
        "email"
      ]
    }
  ],
  "defaultInputModes": [
    "application/json",
    "text/plain"
  ],
  "defaultOutputModes": [
    "application/json",
    "text/plain"
  ],
  "skills": [
    {
      "id": "marine-forecast",
      "name": "Marine Forecast",
      "description": "Wind, wave and weather forecast at any coordinate (3-day default, up to 10).",
      "tags": [
        "marine",
        "weather",
        "forecast"
      ],
      "examples": [
        "Forecast for 43.7, 7.3 tomorrow",
        "What's the wind like off Bonifacio this weekend?"
      ]
    },
    {
      "id": "seasonal-forecast",
      "name": "Seasonal Forecast",
      "description": "ECMWF SEAS5 ensemble outlook 1\u20137 months ahead \u2014 wind, temperature, precipitation.",
      "tags": [
        "marine",
        "weather",
        "seasonal",
        "long-range"
      ],
      "examples": [
        "What's the seasonal outlook for the Tyrrhenian in July?"
      ]
    },
    {
      "id": "tides",
      "name": "Tides",
      "description": "Tide heights and times at coastal stations (Mediterranean and worldwide).",
      "tags": [
        "tides",
        "marine"
      ],
      "examples": [
        "Tides in Venice next week"
      ]
    },
    {
      "id": "search-places",
      "name": "Search Places",
      "description": "Search ports, marinas, anchorages and coastal POIs across the Mediterranean.",
      "tags": [
        "places",
        "ports",
        "marinas",
        "anchorages"
      ],
      "examples": [
        "Anchorages near Bonifacio",
        "Marinas in Croatia with fuel"
      ]
    },
    {
      "id": "sea-route",
      "name": "Sea Route",
      "description": "Routable sea route between two coordinates with waypoints, distance and ETA.",
      "tags": [
        "routing",
        "navigation"
      ],
      "examples": [
        "Route from Nice to Calvi at 6 knots"
      ]
    },
    {
      "id": "geocode",
      "name": "Geocode",
      "description": "Resolve a place name to coordinates (sea-aware: prefers nearby coastline).",
      "tags": [
        "geocoding"
      ],
      "examples": [
        "Where is Cala di Volpe?"
      ]
    }
  ]
}