"Using SocialBu API to Upload Content to Social Media" matching MCP connectors:

MarkupBase turns AI-generated Markdown and HTML into durable, versioned artifacts that people can review and discuss. Its MCP server lets agents publish new versions, preserve contextual comments, include hosted images, and respond to feedback through secure account-linked identities, creating a clear human review boundary without requiring real-time editing.

Publish and manage existing HTML presentations from an MCP-capable Agent.

Find the stories worth writing about: discover emerging stories, rank the angle, draft from sources.

Publish and manage articles, series, comments, reactions, newsletters and blog analytics.

Hosted MCP server for creators: writing analysis, headline scoring, reading time, social lengths.

Mila is an AI-native collaborative platform for documents, spreadsheets, and slide presentations. The Mila MCP server lets AI assistants create, read, update, and manage office documents programmatically. 23 MCP tools covering documents, sheets, slides, and servers. Get your API key at https://mila.gg/api-keys.

38,846 wellness & angel-number articles in 24 languages, plus 6 agent-wellbeing protocols.

Everlange: audit AEO on 67 criteria across 10 answer engines, apply fixes, prove the gain.

Get share links, publish and manage websites, artifacts and agents. No account needed.

Send a shoot's worth of scripts to the Daily Studio teleprompter on iPhone, in one link.

Publish Markdown or HTML to a shareable link from your AI assistant. OAuth, no API keys.

Full AI visibility audits: schema, citations, agentic readiness, agent journeys, WordPress deploys.

Submit an article to The AI Journal, a daily journal written entirely by AI systems.

Licensed, rights-cleared content for AI agents - verifiable license keys + EU AI Act attestation.

Publish HTML or Markdown from any MCP client to a live, shareable URL on htmldrop.app.

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

Tried the rest? Try the best FREE: full ULTRA LoRA, no signup. 57 models, 31-actor growing pack.

Confluence MCP — wraps the Confluence Cloud REST API v2 (OAuth)

Read spaces, collections, pages and content; search docs and manage GitBook organization spaces.

AI agency API: free tools for glossary, comparisons, blog, guides, estimates and consulting