"Resources or services available for free" matching MCP connectors:

Mnemoverse MemoryOAuth via extension

io.github.mnemoverse

Hosted memory for AI agents that learns from outcomes — one key across Claude, Cursor & ChatGPT.

BrowserlessOAuth via extension

io.browserless.mcp

Browserless MCP - Cloud browser automation for AI agents with bot-detection bypass. Scrape and crawl sites, take screenshots, generate PDFs, run headless Chrome functions or an autonomous browsing agent, all through MCP.

DocsieOAuth via extension

io.docsie.app

Docsie MCP brings your documentation workflow directly into your AI assistant. Create, edit, and publish documentation without switching between tools. Convert videos into structured documentation instantly, run compliance analysis across text, audio, and video content, and use semantic search to find exactly what you need across your knowledge base. Whether you're building product documentation, SOPs, user guides, or technical manuals, Docsie MCP makes documentation faster, smarter, and powered

microsoft-exchangeOAuth via extension

com.postgate-ai

Hosted multi-user MCP for Microsoft Exchange - on-premises, hybrid and Online, per-user rights

Windframe MCPOAuth via extension

dev.windframe.mcp

Provides style context & tokens to design or restyle web UIs in any framework

runcomfy-mcpAOAuth via extension

io.github.runcomfy-com

Remote MCP for RunComfy: ComfyUI deployments, hosted models, LoRA training. 31 tools.

Live AU/NZ bank (CDR) and brokerage data for AI agents, plus management of Redbark syncs and rules

Qase Test ManagementOAuth via extension

io.qase

Official MCP server for Qase — manage test cases, runs, suites, defects via AI tools.

Persistent knowledge graph for AI agents. Remember, recall, and forget facts.

On-Page.ai SEO MCPOAuth via extension

ai.on-page.api

Hosted SEO MCP server for URL + keyword scans, entity coverage, competitor gaps, and internal-link opportunities for AI agents.

mctlOAuth via extension

ai.mctl.api

AI-native Internal Developer Platform for Kubernetes and automated GitOps. Manage infrastructure, deployments, and databases through natural language. https://mctl.ai/mcp/

Email inboxes and calendars for AI agents: send, receive, search, draft and schedule.

Your Reps gym log in Claude or ChatGPT: workouts, PRs, progress, routines and training plans.

AEO tools: scan any URL for AI-citation readiness, read the public leaderboard and citation panel.

Email inboxes and calendars for AI agents: send, receive, search, draft and schedule.

SquadOAuth via extension

ai.meetsquad

Decision intelligence for product teams. Turn scattered feedback into signal you can act on.

Your Aurentia workspace — projects, CRM, tasks, deliverables — in Claude, Cursor or any MCP client.

Akeda ERPOAuth via extension

ru.akeda.erp

Official Akeda ERP connector for tasks, CRM, chats, documents, finance and operations.

Read-only Cedar ARMS railroad data via Cedar login for authorized carriers.

Give AI agents a phone layer for consent-based calls, transcripts, summaries, and outcomes.