Model Context Protocol servers that extend AI capabilities
GitHub Actions
MCP server for querying official USD PTAX exchange rates from the Brazilian Central Bank (BCB)
ecentic
Official command line interface for the ecentic agent API — discovery, plans, skills, health, and MCP tool calls.
aarontjdev
MCP server for Region Fetch — paid geo-targeted web retrieval with signed Ed25519 receipts.
chengchenc
MCP client adapter - connects external MCP servers, adapts tools to Tool interface
guozhiqiang930115
Deterministic local AI tooling for the ViewCompose Android UI framework.
karljsamuel
MCP server for Email, Calendar & Contacts — Google, Microsoft 365, Zoho, IMAP/SMTP, CalDAV, CardDAV
neurarch-ai
Run one forward pass over a PyTorch model and write a .neurarch.json graph with real per-layer shapes, for neurarch-mcp.
Implexa
Implexa MCP server — call Implexa's Skill Graph tools (record-skill, share-this, list_org_skills, fork_org_skill, find_accounts, etc.) from Claude Desktop, Claude Code, Claude.ai, Cursor, or any MCP-speaking client.
...moreA persistent Docker computer with a cinematic Three.js MCP App