Open-Agent-Tools

32 mods across 4 repositories, 26 stars between them.

Open-Agent-Tools/open-paper-trading-mcp

MCP server Claude CodeCodexCursor +2

MCP server "open-paper-trading-mcp" as configured in Open-Agent-Tools/open-paper-trading-mcp. Runs locally from the open-paper-trading-mcp Python package.

13 10mo ago A tokens not measured original Apache-2.0

Open-Agent-Tools/open-stocks-mcp

Instructions file CodexOpenCode

Instructions for Open-Agent-Tools/open-stocks-mcp, covering agent instructions, quick reference, non-interactive shell commands, force overwrite without prompting and for recursive operations.

9 22d ago C 973 tokens copy · 72% Apache-2.0

postcard

06

Open-Agent-Tools/Postcard

Plugin Claude Code

Asynchronous 1-to-1 postcard messaging between AI agent sessions via a Git-backed ledger.

2 22d ago A tokens not measured original MIT

Postcard CLAUDE.md

07

Open-Agent-Tools/Postcard

Instructions file

Instructions for Open-Agent-Tools/Postcard, covering claude.md — notes for future agents editing this repo, version bumps touch four files, the plugin runs under macos system python 3.9, hook scripts must be self-contained and session identity has four fallbacks.

2 22d ago A 1,105 tokens original MIT

postcard-reader

08

Open-Agent-Tools/Postcard

Agent

Triage pending oat-postcard mail for this Claude Code session. Files routine postcards into TODO.md and surfaces urgent ones back to the main agent as a summary. Invoke when the main agent is told there is pending mail.

2 22d ago A 48 tokens original MIT

directory

09

Open-Agent-Tools/Postcard

Command

List every active agent session on this machine and its working directory.

2 22d ago A 13 tokens original MIT

inbox

10

Open-Agent-Tools/Postcard

Command

List recent postcards addressed to this session (passive — no triage).

2 22d ago A 15 tokens original MIT

log

11

Open-Agent-Tools/Postcard

Command

Show the postcard ledger (historical feed of all sent postcards).

2 22d ago A 13 tokens original MIT

onboard

12

Open-Agent-Tools/Postcard

Command

Walk the user through oat-postcard — persist a coordination hint in their project, then show their address and who else is online.

2 22d ago A 26 tokens original MIT

reply

13

Open-Agent-Tools/Postcard

Command

Reply to a postcard. Recipient and title auto-derived from the parent.

2 22d ago A 14 tokens original MIT

SessionStart

16

Open-Agent-Tools/Postcard

Hook

Runs when a session starts, executing session-start.sh. From Open-Agent-Tools/Postcard.

2 22d ago A tokens not measured copy · 59% MIT

SessionEnd

17

Open-Agent-Tools/Postcard

Hook

Runs when a session ends, executing session-end.sh. From Open-Agent-Tools/Postcard.

2 22d ago A tokens not measured copy · 55% MIT

Stop

18

Open-Agent-Tools/Postcard

Hook

Runs when the agent finishes a response, executing clerk-hook.sh. From Open-Agent-Tools/Postcard.

2 22d ago A tokens not measured copy · 66% MIT

UserPromptSubmit

19

Open-Agent-Tools/Postcard

Hook

Runs when you submit a prompt, before the agent sees it, executing user-prompt-hook.sh. From Open-Agent-Tools/Postcard.

2 22d ago A tokens not measured copy · 64% MIT

oat-postcard

20

Open-Agent-Tools/Postcard

Skill Claude CodeCodex

Use when the user wants to message, notify, or coordinate with another AI agent session running on this machine — or asks who else is active. Wraps the oat-postcard CLI (send, reply, inbox, directory, log, whoami) and the postcard-reader subagent for mail triage.

2 22d ago A 66 tokens original MIT

check

23

Open-Agent-Tools/General-OAT-Skills

Skill Claude CodeCodex

Runs a quick project health check covering git status, recent commits, GitHub Actions workflow runs, and package build verification. Use when starting a session, before a release, or to get a fast overview of project state.

2 3mo ago A 46 tokens original Apache-2.0

cleanup

24

Open-Agent-Tools/General-OAT-Skills

Skill Claude CodeCodex

Runs a complete code quality pipeline: ruff linting and formatting, mypy type checking, and pytest test suite. Use for end-of-session quality checks, pre-release validation, or when the user asks to lint, format, or clean up code.

2 3mo ago A 53 tokens original Apache-2.0