---
schema: "interfacedelta-service-md/1"
target_key: "sha256:26ee57ad13287b85d39b3e9341d88d27c03e0b58664b0a3fe76010c8fd17e450"
origin: "https://parksopen.ca"
protocols: ["mcp","mcp-server-card","ard"]
observed_at: "2026-11-13T00:05:17.746Z"
generated_at: "2026-11-13T02:15:51.263Z"
record_url: "https://interfacedelta.com/atlas/sha256:26ee57ad13287b85d39b3e9341d88d27c03e0b58664b0a3fe76010c8fd17e450"
record_api: "https://interfacedelta.com/api/v1/record/services/sha256:26ee57ad13287b85d39b3e9341d88d27c03e0b58664b0a3fe76010c8fd17e450"
source: "InterfaceDelta atlas"
license_note: "Use of this record is governed by https://interfacedelta.com/terms."
---

# Service record: https://parksopen.ca

## Identity
- Origin: https://parksopen.ca
- Endpoints: https://parksopen.ca/api/mcp
- Protocols: mcp, mcp-server-card, ard
- Registry names: ca.parksopen/parksopen
- First retained observation: 2026-11-13T00:05:17.746Z
- Latest observation: 2026-11-13T00:05:17.746Z

## Tools
- Tool 1: parksopen\_check\_alerts (mcp); inputs: park, province, system; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 2: parksopen\_check\_day\_passes (mcp); inputs: date, days, parks; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 3: parksopen\_check\_weather (mcp); inputs: park, province, system; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 4: parksopen\_find\_open\_parks (mcp); inputs: amenities, horizon\_days, limit, near\_city, nights, province, region, start\_date; inputs omitted: 2; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 5: parksopen\_get\_booking\_link (mcp); inputs: category, end\_date, equipment\_class, park, province, start\_date, system; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 6: parksopen\_park\_availability\_calendar (mcp); inputs: days, park, province, system; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 7: parksopen\_park\_info (mcp); inputs: park, province, question, system; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 8: parksopen\_search\_campsites (mcp); inputs: amenities, category, cursor, end\_date, equipment\_class, limit, min\_privacy, park; inputs omitted: 3; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
Tools omitted: 0.

## Effect readings (AI)
- Tool 1 (parksopen\_check\_alerts): ◇ AI reading; state: counted; reads (confidence 0.9); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 2 (parksopen\_check\_day\_passes): ◇ AI reading; state: counted; reads (confidence 0.88); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 3 (parksopen\_check\_weather): ◇ AI reading; state: counted; reads (confidence 0.8); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 4 (parksopen\_find\_open\_parks): ◇ AI reading; state: counted; reads (confidence 0.8); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 6 (parksopen\_park\_availability\_calendar): ◇ AI reading; state: counted; reads (confidence 0.86); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 7 (parksopen\_park\_info): ◇ AI reading; state: counted; reads (confidence 0.86); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 8 (parksopen\_search\_campsites): ◇ AI reading; state: counted; reads (confidence 0.85); lens: side-effects@1; model: claude-haiku-5.5.

## Change history
No changes recorded in the retained history.

## Payment rails
- Protocols observed: none.
- HTTP 402 seen in retained observations: false.

## Not covered
- We don't call tools.
- We don't rate or certify.
- We don't publish prices.
- We cover only what was observed.

## Evidence
- Identity: observed / declared; observation time: 2026-11-13T00:05:17.746Z.
- Tools: declared; observation time: 2026-11-13T00:05:17.746Z.
- Effect readings (AI): AI reading; observation time: 2026-11-13T00:05:17.746Z.
- Change history: observed; observation time: 2026-11-13T00:05:17.746Z; change observation times: none.
- Payment rails: observed; observation time: 2026-11-13T00:05:17.746Z.

```json
{
  "schema": "interfacedelta-service-md/1",
  "target_key": "sha256:26ee57ad13287b85d39b3e9341d88d27c03e0b58664b0a3fe76010c8fd17e450",
  "origin": "https://parksopen.ca",
  "protocols": [
    "mcp",
    "mcp-server-card",
    "ard"
  ],
  "observed_at": "2026-11-13T00:05:17.746Z",
  "generated_at": "2026-11-13T02:15:51.263Z",
  "record_url": "https://interfacedelta.com/atlas/sha256:26ee57ad13287b85d39b3e9341d88d27c03e0b58664b0a3fe76010c8fd17e450",
  "record_api": "https://interfacedelta.com/api/v1/record/services/sha256:26ee57ad13287b85d39b3e9341d88d27c03e0b58664b0a3fe76010c8fd17e450",
  "source": "InterfaceDelta atlas",
  "license_note": "Use of this record is governed by https://interfacedelta.com/terms.",
  "identity": {
    "origin": "https://parksopen.ca",
    "endpoints": [
      "https://parksopen.ca/api/mcp"
    ],
    "protocols": [
      "mcp",
      "mcp-server-card",
      "ard"
    ],
    "registry_names": [
      "ca.parksopen/parksopen"
    ],
    "first_retained_observation": "2026-11-13T00:05:17.746Z",
    "latest_observation": "2026-11-13T00:05:17.746Z"
  },
  "tools": [
    {
      "name": "parksopen_check_alerts",
      "protocol": "mcp",
      "inputs": [
        "park",
        "province",
        "system"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.9
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "parksopen_check_day_passes",
      "protocol": "mcp",
      "inputs": [
        "date",
        "days",
        "parks"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.88
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "parksopen_check_weather",
      "protocol": "mcp",
      "inputs": [
        "park",
        "province",
        "system"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.8
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "parksopen_find_open_parks",
      "protocol": "mcp",
      "inputs": [
        "amenities",
        "horizon_days",
        "limit",
        "near_city",
        "nights",
        "province",
        "region",
        "start_date"
      ],
      "inputs_omitted": 2,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.8
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "parksopen_get_booking_link",
      "protocol": "mcp",
      "inputs": [
        "category",
        "end_date",
        "equipment_class",
        "park",
        "province",
        "start_date",
        "system"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": null
    },
    {
      "name": "parksopen_park_availability_calendar",
      "protocol": "mcp",
      "inputs": [
        "days",
        "park",
        "province",
        "system"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.86
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "parksopen_park_info",
      "protocol": "mcp",
      "inputs": [
        "park",
        "province",
        "question",
        "system"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.86
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "parksopen_search_campsites",
      "protocol": "mcp",
      "inputs": [
        "amenities",
        "category",
        "cursor",
        "end_date",
        "equipment_class",
        "limit",
        "min_privacy",
        "park"
      ],
      "inputs_omitted": 3,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.85
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    }
  ],
  "tools_omitted": 0,
  "tools_state": "recorded",
  "changes": [],
  "payment_rails": {
    "protocols": [],
    "http_402_seen": false
  },
  "not_covered": [
    "We don't call tools.",
    "We don't rate or certify.",
    "We don't publish prices.",
    "We cover only what was observed."
  ],
  "evidence": [
    {
      "section": "Identity",
      "classes": [
        "observed",
        "declared"
      ],
      "observed_at": "2026-11-13T00:05:17.746Z"
    },
    {
      "section": "Tools",
      "classes": [
        "declared"
      ],
      "observed_at": "2026-11-13T00:05:17.746Z"
    },
    {
      "section": "Effect readings (AI)",
      "classes": [
        "AI reading"
      ],
      "observed_at": "2026-11-13T00:05:17.746Z"
    },
    {
      "section": "Change history",
      "classes": [
        "observed"
      ],
      "observed_at": "2026-11-13T00:05:17.746Z",
      "observation_times": []
    },
    {
      "section": "Payment rails",
      "classes": [
        "observed"
      ],
      "observed_at": "2026-11-13T00:05:17.746Z"
    }
  ]
}
```