gam-seller-mcp-node
mcpkey · packageio.github.juan-sibbo/gam-seller-mcp-node · v0.11.1
Governed MCP seller node: buyer agents discover inventory and register intents; no ad-server writes
run it
on your own machines, one way per deploy methodgenerated from the record, not tested yet
# 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/gam-seller-mcp-node
# gam-seller-mcp-node: 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-gam-seller-mcp-node.service 2>/dev/null || true
as_mcp /var/lib/mcp/gam-seller-mcp-node rm -rf /var/lib/mcp/gam-seller-mcp-node/.npm/_npx
as_mcp /var/lib/mcp/gam-seller-mcp-node npx --yes [email protected] -- true
as_mcp /var/lib/mcp/gam-seller-mcp-node npx --yes --package=supergateway@4 -- true
#!/usr/bin/env bash
# gam-seller-mcp-node (io.github.juan-sibbo/gam-seller-mcp-node), recipe baremetal (generated).
# Generated by Hub for toolset "my-agent"; started by mcp-my-agent-gam-seller-mcp-node.service.
set -euo pipefail
export HOST=127.0.0.1 PORT=8101
exec npx -y supergateway@4 --stdio 'npx -y [email protected]' --outputTransport streamableHttp --stateful --host 127.0.0.1 --port 8101 --streamableHttpPath /mcp --healthEndpoint /healthz
[Unit]
Description=MCP server gam-seller-mcp-node (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/gam-seller-mcp-node
WorkingDirectory=/var/lib/mcp/gam-seller-mcp-node
ExecStart=/opt/mcp/my-agent/bin/gam-seller-mcp-node.sh
Restart=on-failure
RestartSec=5
NoNewPrivileges=true
ProtectSystem=strict
ProtectHome=true
PrivateTmp=true
ReadWritePaths=/var/lib/mcp/gam-seller-mcp-node
[Install]
WantedBy=multi-user.target
generated from the record, not tested yet
docker run --rm -p 127.0.0.1:8101:8000 -e MCP_CONFIG_DIR node:22-alpine sh -c 'npx -y supergateway@4 --stdio '"'"'npx -y [email protected]'"'"' --outputTransport streamableHttp --stateful --host 0.0.0.0 --port 8000 --streamableHttpPath /mcp --healthEndpoint /healthz'
generated from the record, not tested yet
# Generated by Hub for toolset "my-agent" (2026-10-19T00:18:05+00:00).
# Each package server runs behind a stdio->HTTP bridge and listens on localhost only.
# cp .env.example .env # fill the ${VAR}s
# docker compose up -d && bash smoke.sh
# Remote servers are not here: clients reach them directly (see clients/).
name: mcp-my-agent
services:
gam-seller-mcp-node:
image: node:22-alpine
command:
- sh
- -c
- npx -y supergateway@4 --stdio 'npx -y [email protected]' --outputTransport streamableHttp
--stateful --host 0.0.0.0 --port 8000 --streamableHttpPath /mcp --healthEndpoint /healthz
ports:
- 127.0.0.1:8101:8000
volumes:
- npm-cache:/root/.npm
healthcheck:
test:
- CMD-SHELL
- wget -qO- http://127.0.0.1:8000/healthz || exit 1
interval: 30s
timeout: 5s
retries: 5
start_period: 2m
restart: unless-stopped
environment:
MCP_CONFIG_DIR: ${MCP_CONFIG_DIR}
volumes:
npm-cache: {}
uv-cache: {}
generated from the record, not tested yet
# Generated by Hub for toolset "my-agent" (2026-10-19T00:18:05+00:00).
# kubectl create namespace mcp
# kubectl -n mcp create secret generic mcp-credentials --from-env-file=.env
# kubectl apply -f kubernetes.yaml
# Services are cluster-internal: <name>.mcp.svc.cluster.local:8000/mcp. Put an ingress
# with auth in front before exposing any of them.
apiVersion: v1
kind: Namespace
metadata:
name: mcp
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: gam-seller-mcp-node
namespace: mcp
labels: &id001
app: gam-seller-mcp-node
spec:
replicas: 1
selector:
matchLabels: *id001
template:
metadata:
labels: *id001
spec:
containers:
- name: gam-seller-mcp-node
image: node:22-alpine
ports:
- containerPort: 8000
name: http
env:
- name: MCP_CONFIG_DIR
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MCP_CONFIG_DIR
args:
- sh
- -c
- npx -y supergateway@4 --stdio 'npx -y [email protected]' --outputTransport streamableHttp
--stateful --host 0.0.0.0 --port 8000 --streamableHttpPath /mcp --healthEndpoint /healthz
readinessProbe:
httpGet:
path: /healthz
port: http
initialDelaySeconds: 10
---
apiVersion: v1
kind: Service
metadata:
name: gam-seller-mcp-node
namespace: mcp
spec:
selector:
app: gam-seller-mcp-node
ports:
- port: 8000
targetPort: http
name: http
generated from the record, not tested yet
# Generated by Hub for toolset "my-agent" (2026-10-19T00:18:05+00:00).
# Credentials come from the Secret 'mcp-credentials' (kubectl create secret generic ... --from-env-file=.env).
# Each server under `servers` is one Deployment + Service; the keys after it configure
# upstream charts a worker verified.
servers:
gam-seller-mcp-node:
enabled: true
replicas: 1
port: 8000
path: /mcp
container:
name: gam-seller-mcp-node
image: node:22-alpine
ports:
- containerPort: 8000
name: http
env:
- name: MCP_CONFIG_DIR
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MCP_CONFIG_DIR
args:
- sh
- -c
- npx -y supergateway@4 --stdio 'npx -y [email protected]' --outputTransport streamableHttp
--stateful --host 0.0.0.0 --port 8000 --streamableHttpPath /mcp --healthEndpoint /healthz
readinessProbe:
httpGet:
path: /healthz
port: http
initialDelaySeconds: 10
# helm install my-agent helm/my-agent -n mcp
in the cloud
one click: the provider's deploy form opens filled in, in your own account- koyeb
-
The form opens with CHANGE_ME for each value you supply: MCP_CONFIG_DIR. Fill them in before you deploy.
Clients connect to the service's https://…koyeb.app address plus /mcp.
- azure
-
A Container Apps environment with one app per server, each with HTTPS ingress and one replica. The portal asks for each value you supply as a secure parameter; the deployment's outputs list the endpoints.
connect to it
copy what your client needsnpx -y [email protected] # env: MCP_CONFIG_DIR
{
"mcpServers": {
"gam-seller-mcp-node": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"MCP_CONFIG_DIR": "${MCP_CONFIG_DIR}"
}
}
}
}
#!/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 gam-seller-mcp-node -e "MCP_CONFIG_DIR=${MCP_CONFIG_DIR}" -- npx -y [email protected]
{
"mcpServers": {
"gam-seller-mcp-node": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"MCP_CONFIG_DIR": "${MCP_CONFIG_DIR}"
}
}
}
}
{
"servers": {
"gam-seller-mcp-node": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"MCP_CONFIG_DIR": "${MCP_CONFIG_DIR}"
}
}
}
}
name: my-agent target: local servers: - hub: io.github.juan-sibbo/gam-seller-mcp-node
- not probed yet: tools unpinned, ingest lists them
tools
Probe result: needs authdocker: credentials=placeholder: no MCP server found (:8000/mcp: HTTP 404: MCPError: MCP server process failed; :8000/: HTTP 404: MCPError: Not Found) …I6InBpbG90LWJ1eWVyLTAwMSIsImF1ZCI6InNlbGxlci1tY3Atbm9kZSIsImV4cCI6MTc5MjQ0MzUwNSwiaWF0IjoxNzkyMzU3MTA1LCJqdGkiOiJlYTY2MzdiMy05NGNkLTRkMDUtYjcwMy01NzQ0NjY5YzExNGQifQ.gYH7rKyPBFpVrFVaDWCArfP9goaeRjqDIY-sp-2cynG20gZfB7-1g7wkKojoldaENRbg5jx2xe29MlhpibXc3S7bMnAa1A5Hy6Vmn65aqJkW6b0cpUSgC_X-JRzNGT-rDOFXDNqoT0ZluMvKDmZ2u4EqtV6oMGKcir4XlVvKWyGeTYG99dbvnKaX7kG3jkzWbOMAboBp73j4X6udfOnCVpH4xMF8yOXpq8_6NTHK32xngK76tEhseLcx23gpTE5WL1wQVJpl22A4ugP1AzrrgKuD_5ziAEVGaoTd7cMy8Fi-HFcdeAt9lRNtfTllImeCoGnN1HJ40uxQUY1ZTnqsyw [supergateway] Child stderr: [audit] Ledger integrity verified on startup. [supergateway] Child stderr: GAM Seller MCP Node started (stdio; dev context, read-only MVP, G5 signed 04/07/26) [supergateway] Child stderr: [lease] SIGTERM received — releasing state ownership and exiting. [supergateway] Child stderr: Fatal: state directory is owned by another process (server pid 38 on 704b1a801684, last heartbeat 3s ago). Stop the node before running operator commands (e.g. `docker compose stop`), then retry. A holder that crashed is taken over automatically after 20s without a heartbeat. [supergateway] Child exited: code=1, signal=null [supergateway] Child stderr: Fatal: state directory is owned by another process (server pid 38 on 704b1a801684, last heartbeat 6s ago). Stop the node before running operator commands (e.g. `docker compose stop`), then retry. A holder that crashed is taken over automatically after 20s without a heartbeat. [supergateway] Child exited: code=1, signal=null; baremetal: same crash as docker
runs · 1
the latest tests of this entry by the hub and its workers, newest first| date | worker | method | status | sandbox | reason |
|---|---|---|---|---|---|
| 2026-10-18 20:58 | local-mac-vm | docker | needs auth | gvisor | docker: credentials=placeholder: no MCP server found (:8000/mcp: HTTP 404: MCPError: MCP server process failed; :8000/: HTTP 404: MCPError: Not Found) …I6InBpbG… |