get_user_reactions

Fetch a user's post reactions (likes) to identify their interests and values on USCardForum's credit card discussions.

Instructions

Fetch a user's post reactions (likes, etc.).

Args:
    username: The user's handle
    offset: Pagination offset (optional)

Returns a UserReactions object with reaction data.

Use to see what content a user has reacted to,
which can indicate their interests and values.

Input Schema

TableJSON Schema

Name	Required	Description	Default
`username`	Yes	The user's handle
`offset`	No	Pagination offset

Implementation Reference

src/uscardforum/server_tools/users.py:251-274 (handler)

The MCP tool handler for 'get_user_reactions', decorated with @mcp.tool(). Defines input schema via Annotated Fields and output type UserReactions. Delegates execution to the DiscourseClient.

@mcp.tool()
def get_user_reactions(
    username: Annotated[
        str,
        Field(description="The user's handle"),
    ],
    offset: Annotated[
        int | None,
        Field(default=None, description="Pagination offset"),
    ] = None,
) -> UserReactions:
    """
    Fetch a user's post reactions (likes, etc.).

    Args:
        username: The user's handle
        offset: Pagination offset (optional)

    Returns a UserReactions object with reaction data.

    Use to see what content a user has reacted to,
    which can indicate their interests and values.
    """
    return get_client().get_user_reactions(username, offset=offset)

src/uscardforum/server.py:15-45 (registration)

Imports get_user_reactions (line 33) along with all other MCP tools into the server entrypoint, making them available for FastMCP registration.

from uscardforum.server_tools import (
    analyze_user,
    bookmark_post,
    compare_cards,
    find_data_points,
    get_all_topic_posts,
    get_categories,
    get_current_session,
    get_hot_topics,
    get_new_topics,
    get_notifications,
    get_top_topics,
    get_topic_info,
    get_topic_posts,
    get_user_actions,
    get_user_badges,
    get_user_followers,
    get_user_following,
    get_user_reactions,
    get_user_replies,
    get_user_summary,
    get_user_topics,
    list_users_with_badge,
    login,
    research_topic,
    resource_categories,
    resource_hot_topics,
    resource_new_topics,
    search_forum,
    subscribe_topic,
)

src/uscardforum/server_tools/__init__.py:37-47 (registration)

Re-exports get_user_reactions from the users module (line 45), aggregating all user-related tools for easy import in server.py.

from .users import (
    get_user_summary,
    get_user_topics,
    get_user_replies,
    get_user_actions,
    get_user_badges,
    get_user_following,
    get_user_followers,
    get_user_reactions,
    list_users_with_badge,
)

src/uscardforum/client.py:440-454 (helper)

DiscourseClient wrapper method that delegates get_user_reactions to the UsersAPI instance.

def get_user_reactions(
    self,
    username: str,
    offset: int | None = None,
) -> UserReactions:
    """Fetch user's post reactions.

    Args:
        username: User handle
        offset: Optional pagination offset

    Returns:
        User reactions data
    """
    return self._users.get_user_reactions(username, offset=offset)

src/uscardforum/api/users.py:285-308 (helper)

Low-level UsersAPI implementation that performs the HTTP GET request to the Discourse endpoint for user reactions and parses the response into UserReactions model.

def get_user_reactions(
    self,
    username: str,
    offset: int | None = None,
) -> UserReactions:
    """Fetch user's post reactions.

    Args:
        username: User handle
        offset: Optional pagination offset

    Returns:
        User reactions data
    """
    params_list: list[tuple[str, Any]] = [("username", username)]
    if offset is not None:
        params_list.append(("offset", int(offset)))

    payload = self._get(
        "/discourse-reactions/posts/reactions.json",
        params=params_list,
    )
    return UserReactions(reactions=payload.get("reactions", []))

USCardForum MCP Server