"protocols.io" matching MCP connectors:

ContentIn — LinkedIn GhostwriterA

Write LinkedIn posts in your voice: ideas, drafts, scheduling, analytics from your personal AI.

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

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

LinkedIn Ads MCP Pack

Entertainment Feeds MCP.

StockTwits MCP (keyless public read).

Lemmy MCP — public reads on any Lemmy instance.

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

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

Facebook Ads MCP Pack

PicSee Short LinkA

Official PicSee MCP server for short links, link management, click analytics, and optional OAuth.

API DirectB

Search social media, news, forums and Google Maps: LinkedIn, X, Reddit, TikTok, YouTube.

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

Bluesky MCP — wraps the AT Protocol API

Imgflip MCP — wraps Imgflip API (free, no auth for template listing)

Vee3A

Hosted MCP with 91 agent tools: X, domains, SEO, Maps, Trends, Search, YouTube, TikTok, and more.

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

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

LinkedIn data for AI agents: structured profiles, people search, companies, and posts over MCP or REST. 500 free credits, no card.

SalesTouch

Give AI agents the LinkedIn tools to find, qualify, engage, and follow up with prospects.