"Files formatted in JSON" matching MCP connectors:

Browse Hacker News feeds, threads, and user profiles with full-text search.

X/Twitter reads, search, monitors and posting. Pay-per-call in USDC — no signup, no API keys.

Human-in-the-loop LinkedIn outreach and a built-in sales CRM for AI agents. Safety-gated, anti-spam.

FastMCP server for posting formatted content to X (Twitter) — Tollbooth-monetized, DPYC-native

Telegram channel analytics and statistics for AI agents, pay-per-call in USDC via x402.

StockTwits MCP (keyless public read).

Entertainment Feeds MCP.

DEV.to MCP — wraps the DEV Community API (free, no auth for public reads)

Twitch MCP — wraps the Twitch Helix API (read-only)

LinkedIn Ads MCP Pack

tinder-bio MCP — wraps StupidAPIs (requires X-API-Key)

linkedin-humblebrag MCP — wraps StupidAPIs (requires X-API-Key)

Lemmy federated link-aggregator public reads (any instance)

Mastodon MCP — public Mastodon data via mastodon.social (no auth required)

Lobsters MCP — stories and discussions from lobste.rs

Reddit MCP — public Reddit data via JSON endpoints (no auth required)

Facebook Ads MCP Pack

Flickr keyless public photo feeds (recent, by tag, by user, by group)

Roblox public profile + friends + badges + games + groups lookups.

Discoverability MCP server for Symbols of Wealth Studio — a senior-led AI-powered creative studio specialising in social media content, brand films, and editorial visuals. Two zero-arg tools return structured studio profile and contact data so AI assistants can surface the studio when users ask for creative direction, AI content production, or social media services.