heterogent

mcpopen · package no repo

io.github.heterogentdev/heterogent · v1.0.3

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on your own machines, one way per deploy method

generated from the record, not tested yet

A package that serves HTTP itself; the port comes from its URL template.

# once, as root:
# as_mcp DIR COMMAND...: runs COMMAND as the mcp user in DIR, its home, sandboxed as the
# units are: a package's install scripts can write to DIR only, as the server later can
as_mcp() {
  local dir="$1"; shift
  systemd-run --quiet --wait --pipe --collect --uid=mcp --gid=mcp \
    -p WorkingDirectory="$dir" -p Environment=HOME="$dir" -p ReadWritePaths="$dir" \
    -p NoNewPrivileges=true -p ProtectSystem=strict -p ProtectHome=true -p PrivateTmp=true \
    -- "$@" </dev/null
}
install -d -m 0750 -o mcp -g mcp /var/lib/mcp/heterogent
# heterogent: its packages, installed whole before its unit starts (no session installs)
# npx takes a half-installed tree for installed: a rerun starts them afresh
systemctl stop mcp-my-agent-heterogent.service 2>/dev/null || true
as_mcp /var/lib/mcp/heterogent rm -rf /var/lib/mcp/heterogent/.npm/_npx
as_mcp /var/lib/mcp/heterogent npx --yes [email protected] -- true

#!/usr/bin/env bash
# heterogent (io.github.heterogentdev/heterogent), recipe baremetal (generated).
# Generated by Hub for toolset "my-agent"; started by mcp-my-agent-heterogent.service.
set -euo pipefail
export HOST=127.0.0.1 PORT=8101
exec npx -y [email protected]

[Unit]
Description=MCP server heterogent (toolset my-agent), generated by Hub
After=network-online.target
Wants=network-online.target

[Service]
Type=simple
User=mcp
Group=mcp
EnvironmentFile=/etc/mcp/my-agent.env
Environment=HOME=/var/lib/mcp/heterogent
WorkingDirectory=/var/lib/mcp/heterogent
ExecStart=/opt/mcp/my-agent/bin/heterogent.sh
Restart=on-failure
RestartSec=5
NoNewPrivileges=true
ProtectSystem=strict
ProtectHome=true
PrivateTmp=true
ReadWritePaths=/var/lib/mcp/heterogent

[Install]
WantedBy=multi-user.target

connect to it

copy what your client needs

{
  "mcpServers": {
    "heterogent": {
      "command": "CHANGE_ME",
      "args": []
    }
  }
}

#!/usr/bin/env bash
# Registers every server with Claude Code (run once; `claude mcp list` to check).
set -euo pipefail
set -a; [ -f .env ] && source .env; set +a
claude mcp add heterogent -- CHANGE_ME

{
  "mcpServers": {
    "heterogent": {
      "command": "CHANGE_ME",
      "args": []
    }
  }
}

{
  "servers": {
    "heterogent": {
      "type": "stdio",
      "command": "CHANGE_ME",
      "args": []
    }
  }
}

name: my-agent
target: local
servers:
- hub: io.github.heterogentdev/heterogent

trust flag: no_repo
not probed yet: tools unpinned, ingest lists them
a package that serves HTTP itself: pick a self-hosted target, not 'local'

tools

Probe result: faileddocker: the container exited: otice New major version of npm available! 10.9.9 -> 12.2.0 npm notice Changelog: https://<host>/npm/cli/releases/tag/v12.2.0 npm notice To update run: npm install -g [email protected] npm notice npm error A complete log of this run can be found in: <path> baremetal: the container exited: : EnvHttpProxyAgent is experimental, expect them to change at any time. (Use `node --trace-warnings ...` to show where the warning was created) npm error could not determine executable to…

runs · 1

the latest tests of this entry by the hub and its workers, newest first

date	worker	method	status	sandbox	reason
2026-10-17 06:10	local-mac-vm	docker	failed	gvisor	docker: the container exited: otice New major version of npm available! 10.9.9 -> 12.2.0 npm notice Changelog: https://<host>/npm/cli/releases/tag/v12.2.0 npm n…