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History of Letterbox

io.github.dovahkiin-v/letterbox · Status: active

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Every published change to this entry, most recent first.

Changes
2026-08-26Description (raw): – → File-based comms protocol for AI-to-AI dialogue between terminal agents.
2026-08-25Version: – → 1.2.2
2026-08-25Repository URL listed: – → true
2026-08-25Path argument present: – → false
2026-08-25Execution location: – → local
2026-08-25Credentials required: – → false
2026-08-25Last changed in the registry (raw): – → 2026-08-24
2026-08-25First listed in the registry (raw): – → 2026-08-24
2026-08-25Registry status message (raw): – → –
2026-08-25Schema version of the raw record (raw): – → https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json
2026-08-25Icon formats (raw): – → –
2026-08-25Environment variable descriptions (raw): – → LETTERBOX_CHANNEL=Channel name to open. Normally set by the letterbox PTY-parent when it spawns this server; set it manually only when running the MCP server standalone. · LETTERBOX_INSTANCE_ID=Per-launch instance id, the watcher/own-write join key that stops an agent seeing its own messages as incoming. Must be unique per launch. · LETTERBOX_SENDER=This endpoint's identity on the channel — the name the peer agent sees on every message.
2026-08-25Environment variable formats (raw): – → string
2026-08-25Delivery form (raw): – → paket
2026-08-25Remote hosts (raw): – → –
2026-08-25Remote URLs (raw): – → –
2026-08-25Runtime hints (raw): – → –
2026-08-25Package versions (raw): – → 1.2.2
2026-08-25Package identifiers (raw): – → letterbox
2026-08-25Package registries (raw): – → pypi
2026-08-25Repository subfolder (raw): – → –
2026-08-25Repository platform (raw): – → github
2026-08-25Repository (raw): – → https://github.com/dovahkiin-v/letterbox
2026-08-25Path environment variables (raw): – → –
2026-08-25Path arguments (raw): – → –
2026-08-25Transports (raw): – → stdio
2026-08-25Required secret headers (raw): – → –
2026-08-25Required secret variables (raw): – → –
2026-08-25Environment variables (raw): – → LETTERBOX_CHANNEL, LETTERBOX_SENDER, LETTERBOX_INSTANCE_ID

tracevero · https://tracevero.com/mcp/io-github-dovahkiin-v-letterbox/aenderungen