Palmier

Mac-native AI video editor where Claude, Codex, Cursor, or an in-app agent can generate media and edit the same timeline through MCP.

Palmier was captured from Kevin's X bookmarks as an open-source, Mac-native video editor built for AI-assisted timeline work. It sits in the same broader category as Sume and HyperFrames: media tools moving from manual destination apps toward agent-callable creative workflows. Source: X/@Marcos12345rico, 2026-06-17

Current Source Snapshot

As of 2026-06-30, palmier-io/palmier-pro is GPL-3.0, has 9,592 GitHub stars, and its latest release is v0.4.5 published 2026-06-28. The README says Palmier Pro requires macOS 26 (Tahoe) on Apple Silicon. The editor, MCP server, and agent chat are open source; generative AI processing is closed source and requires login/subscription. Source: GitHub palmier-io/palmier-pro, 2026-06-30

Routing Summary

Use Palmier when the task needs an editable video timeline rather than deterministic HTML-to-video. Route alongside HyperFrames when the choice is "code renders MP4" versus "agent edits an NLE-like timeline"; route with Sume when the choice is API-generated clips versus a finished timeline project.

What It Provides

Need Palmier fit
Human + agent timeline Multi-track video, audio, images, text, trimming, splitting, speed, opacity, transform
Generate in context AI images/videos/audio inserted directly into the project instead of downloaded from web generators
Agent editing MCP server lets Claude Desktop/Code, Cursor, and Codex read and edit the project timeline
Export MP4 (H.264/H.265/ProRes) and NLE XML for Premiere Pro / DaVinci Resolve
Constraints macOS 26 on Apple Silicon; early product, not feature-parity with Premiere/CapCut

MCP Route

When the app is open, Palmier exposes an HTTP MCP server at:

http://127.0.0.1:19789/mcp

Codex connection command from the README:

codex mcp add palmier-pro --url http://127.0.0.1:19789/mcp

Claude Code uses claude mcp add --transport http palmier-pro http://127.0.0.1:19789/mcp; Cursor can install from the app's MCP instructions or through ~/.cursor/mcp.json. Source: GitHub palmier-io/palmier-pro README, 2026-06-30

Why It Matters

Palmier makes the same point as MCP as the Integration Standard, but in a creative tool: the video editor becomes a tool surface an agent can call, not a sealed app the agent can only describe. That matters for Kevin's stack because creative output often fails at the handoff between generation and editing. Palmier's thesis is to make the editor the single source of truth: script, generate, replace clips, organize versions, and finish the cut in one project. Source: Palmier FAQ, 2026-06-30

Local media reviewed: root launch image, 39-second 4K demo video, and mid-video frame showing a real timeline with tracks and audio waveform. The artifact supports the "agent edits timeline" claim rather than just a marketing card.


Timeline