
from Nereid — Mermaid Collaboration48
Live collaborative Mermaid diagram editing and exploration over MCP (TUI) with explicit attention controls and AST-first probe/refine workflows.
Nereid adds live, collaborative editing and exploration for Mermaid diagrams inside an MCP/TUI environment. It provides a disciplined, AST-first workflow for reading, querying, and applying minimal edits to sequence diagrams, flowcharts, xrefs and walkthroughs while a human watches in real time. The skill exposes attention controls so the agent and human can synchronise focus during edits.
Use Nereid when you need an agent to: collaboratively inspect or modify diagrams, steer human attention visually, propose small, safe edits to Mermaid sources, or build incremental walkthrough evidence linked to diagram nodes. Ideal for pair-programming diagram updates, architecture walkthroughs, and documentation-driven diagram edits.
references/ (MCP playbooks).Best used with agents that can call MCP tools and TUI interfaces (MCP-capable agents such as Claude Code / MCP integrations).
Nereid is an MCP collaboration skill for live Mermaid diagram editing in a shared TUI session. It defines a detailed attention/selection state model and structured probe-refine workflow. No scripts were included — the skill is purely instructional, guiding an agent through MCP tool calls. The SKILL.md is well-structured with clear tool contracts, input/output examples, and conflict recovery steps. Security is strong with no executable code or network calls.
Pure instructional skill with no executable scripts. Tool contracts are well-documented with JSON examples. References a mcp-playbooks.md companion file that isn't bundled. Niche use case but high quality within that niche.