> ## Documentation Index
> Fetch the complete documentation index at: https://docs.etonecarg.com/llms.txt
> Use this file to discover all available pages before exploring further.

# List Schedule

> Return the smallest sufficient sports schedule rows for a bounded competition, season, series, sport, or participant scope.

Canonical tool name: `list_schedule`

Family: [Resolution and Scope Tools](/sports-mcp-server/tools/resolution-and-scope-tools)

## What this tool is best at

Return the competitive deep-sports schedule for a bounded sport, competition, competition season, series, series season, or participant scope.

## Choose this tool when

* the question is about the sports calendar itself and GSD should remain the source of truth.
* Source ownership: GSD Lookup primary

## Use something smaller or different when

* the product is explicitly asking what is watchable; use `list_watchable_schedule` or `list_live_slate` instead.

## Inputs you need

### Plain-English prerequisites

* `sportId / seriesId / seriesSeasonId / competitionId / competitionSeasonId / participantId`: Provide one bounded schedule anchor plus `timeFrom` and `timeTo`.

### Required inputs in the public contract

| Input      | What it means                                                                                                                                                                   |
| ---------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `timeFrom` | Bounded window start. Use an ISO date or timestamp that matches the user’s browse moment or watchability horizon. Some tools require this field as part of the public contract. |
| `timeTo`   | Bounded window end. Keep it tight enough that the request still represents one real product moment. Some tools require this field as part of the public contract.               |

### Optional inputs in the public contract

| Input                 | What it means                                                                                                           |
| --------------------- | ----------------------------------------------------------------------------------------------------------------------- |
| `sportId`             | GSD-facing sport ref for a sport-wide schedule query.                                                                   |
| `competitionId`       | GSD-facing competition ref for a competition-first schedule query.                                                      |
| `competitionSeasonId` | GSD-facing season ref when the host wants one competition season instead of the broader competition.                    |
| `seriesId`            | GSD-facing series ref for a tour-wide or motorsport schedule query.                                                     |
| `seriesSeasonId`      | GSD-facing series-season ref when the host wants one tour season window.                                                |
| `participantId`       | GSD-facing participant ref when the schedule should be anchored to one team or participant.                             |
| `limit`               | Maximum number of rows to return. Keep it small for low-token UX and larger only when the UI truly needs a browse list. |
| `language`            | Optional BCP 47 language hint such as `en-US`. Use it when the host needs translated provider output.                   |

## Sequencing guidance

| Needed ID or scope | Call this first                                       | Then use                                                                                                      |
| ------------------ | ----------------------------------------------------- | ------------------------------------------------------------------------------------------------------------- |
| scope              | [Tool Catalog](/sports-mcp-server/tools/tool-catalog) | Start from the smallest tool that can safely anchor the workflow, then deepen only if the user asks for more. |

* Use this tool to identify the right event row before opening deeper event tools.
* Stay in GSD-first tools after this call unless the UX explicitly shifts into watchability.

## Response highlights

* Top-level schedule rows are returned in `data.items[]`; there is no separate `data.schedule[]` object in the public contract.
* Each row carries the reusable event refs, compact participant summary, status, and any exposed `phaseRefs` or `overallRefs`.
* The response also returns `data.scope` and `data.seasonFilterApplied` so the host can see the final bounded browse scope.

## Response shape

| Field                                      | What it means                                                         |
| ------------------------------------------ | --------------------------------------------------------------------- |
| `data.items[]`                             | Bounded schedule rows for the selected scope and time window.         |
| `data.items[].eventId`                     | Reusable event ref for later event-detail calls.                      |
| `data.items[].sportsEventGId`              | Secondary event-evidence ref when the selected row exposes it.        |
| `data.items[].name / startTime / status`   | Compact event identity and timing fields for list rendering.          |
| `data.items[].participants[]`              | Compact participant-side summary for each schedule row.               |
| `data.items[].phaseRefs[] / overallRefs[]` | Actionable deeper refs when the upstream row exposes them.            |
| `data.scope`                               | Echo of the final browse scope and bounded window used by the server. |
| `data.seasonFilterApplied`                 | Whether the server narrowed the result to a season-specific slice.    |

## Reuse next

* Reuse provider refs returned by this tool to avoid resolving the same entity again.
* Read `meta.agentHints.recommendedNextTools` and `meta.agentHints.disambiguationOptions` as non-binding host hints.

## Example requests

<CodeGroup>
  ```json JSON-RPC theme={null}
  {
    "jsonrpc": "2.0",
    "id": "tool-call-1",
    "method": "tools/call",
    "params": {
      "name": "list_schedule",
      "arguments": {
        "competitionId": "LEAGUE_ID",
        "timeFrom": "2026-04-08",
        "timeTo": "2026-04-09"
      }
    }
  }
  ```

  ```bash curl theme={null}
  curl "https://sports-mcp-server.etonecarg.com/" \
    -X POST \
    -H "Authorization: Bearer $SPORTS_MCP_API_KEY" \
    -H "Accept: application/json, text/event-stream" \
    -H "Content-Type: application/json" \
    -H "mcp-protocol-version: 2025-03-26" \
    -d '{
    "jsonrpc": "2.0",
    "id": "tool-call-1",
    "method": "tools/call",
    "params": {
      "name": "list_schedule",
      "arguments": {
        "competitionId": "LEAGUE_ID",
        "timeFrom": "2026-04-08",
        "timeTo": "2026-04-09"
      }
    }
  }'
  ```

  ```ts TypeScript theme={null}
  const payload = {
      "jsonrpc": "2.0",
      "id": "tool-call-1",
      "method": "tools/call",
      "params": {
        "name": "list_schedule",
        "arguments": {
          "competitionId": "LEAGUE_ID",
          "timeFrom": "2026-04-08",
          "timeTo": "2026-04-09"
        }
      }
    };

  const response = await fetch("https://sports-mcp-server.etonecarg.com/", {
    method: "POST",
    headers: {
      Authorization: `Bearer ${process.env.SPORTS_MCP_API_KEY!}`,
      Accept: "application/json, text/event-stream",
      "Content-Type": "application/json",
      "mcp-protocol-version": "2025-03-26",
    },
    body: JSON.stringify(payload),
  });

  const data = await response.json();
  console.log(JSON.stringify(data, null, 2));
  ```

  ```python Python theme={null}
  import json
  import os

  import requests

  payload = {
    "jsonrpc": "2.0",
    "id": "tool-call-1",
    "method": "tools/call",
    "params": {
      "name": "list_schedule",
      "arguments": {
        "competitionId": "LEAGUE_ID",
        "timeFrom": "2026-04-08",
        "timeTo": "2026-04-09"
      }
    }
  }

  response = requests.post(
      "https://sports-mcp-server.etonecarg.com/",
      headers={
          "Authorization": f"Bearer {os.environ['SPORTS_MCP_API_KEY']}",
          "Accept": "application/json, text/event-stream",
          "Content-Type": "application/json",
          "mcp-protocol-version": "2025-03-26",
      },
      json=payload,
      timeout=30,
  )

  response.raise_for_status()
  print(json.dumps(response.json(), indent=2))
  ```
</CodeGroup>

## Related tools

### Previous-step tools

* [`resolve_entities`](/sports-mcp-server/tool-reference/resolve_entities)

### Next-step tools

* [`get_event_summary`](/sports-mcp-server/tool-reference/get_event_summary)
* [`get_competition_hub`](/sports-mcp-server/tool-reference/get_competition_hub)

### Alternative tools

* [`list_watchable_schedule`](/sports-mcp-server/tool-reference/list_watchable_schedule)
* [`list_live_slate`](/sports-mcp-server/tool-reference/list_live_slate)

## Prompt patterns this tool fits

* Use `list_schedule` when the host already knows the right scope and needs this job directly.

## Common mistakes

* Using an open-ended window. All schedule flows are intentionally bounded.
* Assuming GSD schedule rows imply watchability. They do not.
