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AI invoice follow-up emails for freelancers. Draft-only, never sends for you.

Free, no-signup e-signatures. check_status free for anyone; find_documents needs paid key.

Comic publishing for coding agents. Comics, chapters, AI panels, CBZ export. stdio + remote SSE.

Live weather anywhere, with the radar drawn as text characters, not an image.

Offload grunt work from your subscription LLM to cheap models via MCP — auto-routing, a savings ledger, and billing isolation.

Agent-facing lodging decision tool. Non-sensitive categories only. Alpha, unauthenticated.

Local-first memory for AI coding agents: shell history with exit codes, git diffs, docs, MCP.

Fast, deterministic, zero-API linter for AI agent prompt assets — SKILL.md, sub-agents, MCP tool descriptions, slash commands, and system prompts. Catch weak triggers, contradictions, token bloat, and broken frontmatter before they ship.

A drop-in confidence gate for LLM agents: turn token logprobs into an accept / verify / ask-a-human routing decision, with honest per-model calibration.

Multi-source web search MCP server with RRF fusion — search, vertical_search, extract, doctor. 6 tools covering general web search, structured vertical queries (stocks/CVE/patents/papers), and URL content extraction.

A zero-dependency MCP server for business-day and holiday calculations.

MCP Server for Minecraft datapack development with wiki, Spyglass, Misode, and Mojira integrations

Pure-data agent adapter plugin for Orchester

MCP server exposing SSH command execution, background process control and rsync file transfer for configured hosts

A chaos-engineering and resilience testing toolkit for MCP servers.

lumen-mcp 的 macOS arm64 预编译二进制（由 lumen-mcp 主包按平台自动安装）

Harness-agnostic MCP stdio CLI that acts as a sentinel between any agent and MCP servers — polling long-running tasks on the agent's behalf so that token-costly status loops never enter the LLM inference path