Model Context Protocol servers that extend AI capabilities
hannibalus
Command-line tool for AGENSAI. Includes the MCP server for AI IDEs.
conaman
UE4.27-first MCP server for controlling the Unreal Editor through Unreal Python Remote Execution.
David Bellaiche
MCP server for RugGuard — pre-trade rug-check API for AI agents. Wraps the x402 payment flow so Claude Desktop, Cursor, and other MCP-aware agents can call RugGuard without speaking x402 themselves.
...moreActionLayer
MCP server for ActionLayer — give Claude Code and other MCP hosts access to ActionLayer's typed action catalog.
OPNsense firewall operations via API & mcp. Query ARP, DHCP, firewall rules, logs, interfaces, system status, and packet capture via STDIO or SSE.
...moreGeographic data API: 250+ countries, 150K+ cities, IP geolocation, 161 live FX rates.
GitHub Actions
Kilo-Kit MCP server for adaptive skill routing, skill loading, and validation.
proxies.sx
Coronium MCP server — buy and manage mobile (4G/5G) proxies from Claude, Cursor, Windsurf, or any MCP host.
GitHub Actions
TypeScript-native skill loading, validation, and in-memory registry for SKILL.md-formatted skills. Pure, filesystem-only, no network or persistence.
...morerealmali
Vercel AI SDK provider for Problee. Connects your agent to the Problee MCP server (mcp.problee.com) and exposes its prediction-market tools to generateText / streamText.
...moreObsidian Vault MCP Contributors
Local MCP server for maintaining Obsidian vaults as persistent linked wikis.
carlkibler
Save tokens in AI agent sessions — surgical reads and exact edits for Claude Code, Codex, Gemini CLI, and 15+ more agents.
...morejacob-peralta
Symmetry debugger MCP server. Stdio transport, device-code OAuth sign-in.
reaatech
Shared domain types and Zod schemas for agent-eval-harness
mmaiza
This package has moved to limadata-mcp-community
theagenticguy
OpenCodeHub — ONNX-based deterministic text embedder (gte-modernbert-base)
owrede
Local-first semantic memory MCP server for Obsidian vaults
velnae.28
OpenCode plugin and local MCP server for Slack messaging, uploads, and prompt-image capture.
Read-only Base mainnet reader. Verifies x402 payment settlements + AFTA federation status.
Larshiensch99
https://github.com/Larshiensch99/priceparse
vibecode1
https://github.com/vibecode1/american-default-mcp
corewebvitals
https://github.com/corewebvitals/coredash-mcp
Agent-optimized MCP server with structured JSON tools. 20-45% token savings.
Write to Figma from any MCP client (Claude Code, Cursor). Complements the read-only official MCP.