Delegate a self-contained task to opencode's free-tier models as a one-shot subagent.
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io.github.jayden99236/consult-opencode is an MCP server that delegate a self-contained task to opencode's free-tier models as a one-shot subagent. Its tool list has not been published yet over stdio and http, requires no API key, and scores 90/100 on MCPpedia's security, maintenance and efficiency rubric.
Config is the same across clients - only the file and path differ.
{
"mcpServers": {
"consult-opencode": {
"args": [
"/absolute/path/to/consult-opencode/mcp-server.mjs"
],
"command": "node"
}
}
}Are you the author?
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Delegate a self-contained task to opencode's free-tier models as a one-shot subagent.
Run this in your terminal to verify the server starts. Then let us know if it worked - your result helps other developers.
npx -y 'opencode-ai' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
Five weighted categories - click any category to see the underlying evidence.
Malicious website can execute commands on the local system through XSS in the OpenCode web UI
### Summary A malicious website can abuse the server URL override feature of the OpenCode web UI to achieve cross-site scripting on `http://localhost:4096`. From there, it is possible to run arbitrary commands on the local system using the `/pty/` endpoints provided by the OpenCode API. ### Code execution via OpenCode API - The OpenCode API has `/pty/` endpoints that allow spawning arbitrary processes on the local machine. - When you run `opencode` in your terminal, OpenCode automatically star
OpenCode's Unauthenticated HTTP Server Allows Arbitrary Command Execution
*Previously reported via email to support@sst.dev on 2025-11-17 per the security policy in [opencode-sdk-js/SECURITY.md](https://github.com/sst/opencode-sdk-js/blob/main/SECURITY.md). No response received.* ### Summary OpenCode automatically starts an unauthenticated HTTP server that allows any local process—or any website via permissive CORS—to execute arbitrary shell commands with the user's privileges. ### Details When OpenCode starts, it spawns an HTTP server (default port 4096+) with no
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