Start Claude Code and Codex agents the person can watch, wait for them and read their answers.
Connect Runs on your machine
claude mcp add harness -- npx -y @autonomous-ai/[email protected]{
"mcpServers": {
"harness": {
"command": "npx",
"args": [
"-y",
"@autonomous-ai/[email protected]"
]
}
}
}{
"mcpServers": {
"harness": {
"command": "npx",
"args": [
"-y",
"@autonomous-ai/[email protected]"
]
}
}
}{
"servers": {
"harness": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@autonomous-ai/[email protected]"
]
}
}
}Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Details
| Package | @autonomous-ai/[email protected] (NPM, stdio) |
| Package | https://github.com/autonomous-ai/openharness/releases/download/v0.4.20_cli/harness-mcp.mcpb (MCPB, stdio) |
| First published | 19 Oct 2026 |
| Last updated | 19 Oct 2026 |
| Registry name | ai.autonomous.harness/harness |
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