systemprompt-mcp-reddit/build/handlers/tools/get-posts.js

A specialized Model Context Protocol (MCP) server that enables you to search, read, and interact with Reddit content, leveraging an AI Agent to help with each operation.

import { formatToolResponse } from "./types.js";
import { RedditError } from "../../types/reddit.js";
import { getPostsSuccessMessage } from "../../constants/tool/get-posts.js";
const postSchema = {
    type: "object",
    properties: {
        title: { type: "string" },
        subreddit: { type: "string" },
        url: { type: "string" },
        score: { type: "number" },
        numComments: { type: "number" },
        createdUtc: { type: "number" },
        summary: { type: ["string", "null"] },
        id: { type: "string" },
    },
    required: ["title", "subreddit", "score", "numComments", "createdUtc", "id"],
};
const responseSchema = {
    type: "object",
    properties: {
        status: { type: "string", enum: ["success", "error"] },
        message: { type: "string" },
        result: {
            type: "object",
            properties: {
                posts: {
                    type: "array",
                    items: postSchema,
                },
            },
            required: ["posts"],
        },
    },
    required: ["status", "message", "result"],
};
export const handleGetChannelPosts = async (args, { redditService }) => {
    try {
        const posts = await redditService.fetchPosts({
            sort: args.sort,
            subreddit: args.subreddit,
        });
        return formatToolResponse({
            message: getPostsSuccessMessage,
            result: {
                posts: posts.map((post) => ({
                    title: post.title,
                    subreddit: post.subreddit,
                    url: post.url,
                    score: post.score,
                    numComments: post.numComments,
                    createdUtc: post.createdUtc,
                    summary: post.selftext?.substring(0, 200),
                    id: post.id,
                })),
            },
            schema: responseSchema,
            type: "server",
            title: "Reddit Posts",
        });
    }
    catch (error) {
        return formatToolResponse({
            status: "error",
            message: `Failed to fetch Reddit content: ${error instanceof Error ? error.message : "Unknown error"}`,
            error: {
                type: error instanceof RedditError ? error.type : "API_ERROR",
                details: error,
            },
            type: "server",
            title: "Error Fetching Posts",
        });
    }
};
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