qURL
mcpkey · packageMint, resolve, audit, and rotate scope-limited expiring access links (qURLs) for AI agents.
run it
on your own machines, one way per deploy method#!/usr/bin/env bash # qurl (io.github.layervai/qurl-mcp), recipe baremetal (generated). # Generated by Hub for toolset "my-agent"; started by mcp-my-agent-qurl.service. set -euo pipefail export HOST=127.0.0.1 PORT=8101 exec npx -y supergateway@4 --stdio 'npx -y @layervai/[email protected]' --outputTransport streamableHttp --stateful --host 127.0.0.1 --port 8101 --streamableHttpPath /mcp --healthEndpoint /healthz [Unit] Description=MCP server qurl (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/qurl WorkingDirectory=/var/lib/mcp/qurl ExecStart=/opt/mcp/my-agent/bin/qurl.sh Restart=on-failure RestartSec=5 NoNewPrivileges=true ProtectSystem=strict ProtectHome=true PrivateTmp=true ReadWritePaths=/var/lib/mcp/qurl [Install] WantedBy=multi-user.target
docker run --rm -p 127.0.0.1:8101:8000 -e QURL_API_KEY -e QURL_API_URL -e QURL_CONNECTOR_URL -e QURL_MCP_CONFIG -e MCP_MAX_UPLOAD_FILE_DATA_BYTES -e QURL_SMTP_HOST -e QURL_SMTP_PORT -e QURL_SMTP_SECURE -e QURL_SMTP_USERNAME -e QURL_SMTP_PASSWORD -e QURL_SMTP_FROM_EMAIL -e QURL_SMTP_FROM_NAME -e QURL_SMTP_ALLOWED_RECIPIENTS -e QURL_SMTP_ALLOWED_RECIPIENT_DOMAINS -e QURL_SMTP_MAX_RECIPIENTS_PER_MESSAGE -e QURL_SMTP_MAX_RECIPIENTS_PER_HOUR node:22-alpine sh -c 'npx -y supergateway@4 --stdio '"'"'npx -y @layervai/[email protected]'"'"' --outputTransport streamableHttp --stateful --host 0.0.0.0 --port 8000 --streamableHttpPath /mcp --healthEndpoint /healthz'
# Generated by Hub for toolset "my-agent" (2026-10-18T11:56:15+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:
qurl:
image: node:22-alpine
command:
- sh
- -c
- npx -y supergateway@4 --stdio 'npx -y @layervai/[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:
QURL_API_KEY: ${QURL_API_KEY}
QURL_API_URL: ${QURL_API_URL}
QURL_CONNECTOR_URL: ${QURL_CONNECTOR_URL}
QURL_MCP_CONFIG: ${QURL_MCP_CONFIG}
MCP_MAX_UPLOAD_FILE_DATA_BYTES: ${MCP_MAX_UPLOAD_FILE_DATA_BYTES}
QURL_SMTP_HOST: ${QURL_SMTP_HOST}
QURL_SMTP_PORT: ${QURL_SMTP_PORT}
QURL_SMTP_SECURE: ${QURL_SMTP_SECURE}
QURL_SMTP_USERNAME: ${QURL_SMTP_USERNAME}
QURL_SMTP_PASSWORD: ${QURL_SMTP_PASSWORD}
QURL_SMTP_FROM_EMAIL: ${QURL_SMTP_FROM_EMAIL}
QURL_SMTP_FROM_NAME: ${QURL_SMTP_FROM_NAME}
QURL_SMTP_ALLOWED_RECIPIENTS: ${QURL_SMTP_ALLOWED_RECIPIENTS}
QURL_SMTP_ALLOWED_RECIPIENT_DOMAINS: ${QURL_SMTP_ALLOWED_RECIPIENT_DOMAINS}
QURL_SMTP_MAX_RECIPIENTS_PER_MESSAGE: ${QURL_SMTP_MAX_RECIPIENTS_PER_MESSAGE}
QURL_SMTP_MAX_RECIPIENTS_PER_HOUR: ${QURL_SMTP_MAX_RECIPIENTS_PER_HOUR}
volumes:
npm-cache: {}
uv-cache: {}
# Generated by Hub for toolset "my-agent" (2026-10-18T11:56:15+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: qurl
namespace: mcp
labels: &id001
app: qurl
spec:
replicas: 1
selector:
matchLabels: *id001
template:
metadata:
labels: *id001
spec:
containers:
- name: qurl
image: node:22-alpine
ports:
- containerPort: 8000
name: http
env:
- name: QURL_API_KEY
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_API_KEY
- name: QURL_API_URL
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_API_URL
- name: QURL_CONNECTOR_URL
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_CONNECTOR_URL
- name: QURL_MCP_CONFIG
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_MCP_CONFIG
- name: MCP_MAX_UPLOAD_FILE_DATA_BYTES
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MCP_MAX_UPLOAD_FILE_DATA_BYTES
- name: QURL_SMTP_HOST
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_SMTP_HOST
- name: QURL_SMTP_PORT
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_SMTP_PORT
- name: QURL_SMTP_SECURE
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_SMTP_SECURE
- name: QURL_SMTP_USERNAME
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_SMTP_USERNAME
- name: QURL_SMTP_PASSWORD
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_SMTP_PASSWORD
- name: QURL_SMTP_FROM_EMAIL
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_SMTP_FROM_EMAIL
- name: QURL_SMTP_FROM_NAME
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_SMTP_FROM_NAME
- name: QURL_SMTP_ALLOWED_RECIPIENTS
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_SMTP_ALLOWED_RECIPIENTS
- name: QURL_SMTP_ALLOWED_RECIPIENT_DOMAINS
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_SMTP_ALLOWED_RECIPIENT_DOMAINS
- name: QURL_SMTP_MAX_RECIPIENTS_PER_MESSAGE
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_SMTP_MAX_RECIPIENTS_PER_MESSAGE
- name: QURL_SMTP_MAX_RECIPIENTS_PER_HOUR
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_SMTP_MAX_RECIPIENTS_PER_HOUR
command:
- sh
- -c
- npx -y supergateway@4 --stdio 'npx -y @layervai/[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: qurl
namespace: mcp
spec:
selector:
app: qurl
ports:
- port: 8000
targetPort: http
name: http
# Generated by Hub for toolset "my-agent" (2026-10-18T11:56:15+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:
qurl:
enabled: true
replicas: 1
port: 8000
path: /mcp
container:
name: qurl
image: node:22-alpine
ports:
- containerPort: 8000
name: http
env:
- name: QURL_API_KEY
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_API_KEY
- name: QURL_API_URL
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_API_URL
- name: QURL_CONNECTOR_URL
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_CONNECTOR_URL
- name: QURL_MCP_CONFIG
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_MCP_CONFIG
- name: MCP_MAX_UPLOAD_FILE_DATA_BYTES
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MCP_MAX_UPLOAD_FILE_DATA_BYTES
- name: QURL_SMTP_HOST
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_SMTP_HOST
- name: QURL_SMTP_PORT
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_SMTP_PORT
- name: QURL_SMTP_SECURE
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_SMTP_SECURE
- name: QURL_SMTP_USERNAME
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_SMTP_USERNAME
- name: QURL_SMTP_PASSWORD
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_SMTP_PASSWORD
- name: QURL_SMTP_FROM_EMAIL
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_SMTP_FROM_EMAIL
- name: QURL_SMTP_FROM_NAME
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_SMTP_FROM_NAME
- name: QURL_SMTP_ALLOWED_RECIPIENTS
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_SMTP_ALLOWED_RECIPIENTS
- name: QURL_SMTP_ALLOWED_RECIPIENT_DOMAINS
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_SMTP_ALLOWED_RECIPIENT_DOMAINS
- name: QURL_SMTP_MAX_RECIPIENTS_PER_MESSAGE
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_SMTP_MAX_RECIPIENTS_PER_MESSAGE
- name: QURL_SMTP_MAX_RECIPIENTS_PER_HOUR
valueFrom:
secretKeyRef:
name: mcp-credentials
key: QURL_SMTP_MAX_RECIPIENTS_PER_HOUR
command:
- sh
- -c
- npx -y supergateway@4 --stdio 'npx -y @layervai/[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: QURL_API_KEY, QURL_API_URL, QURL_CONNECTOR_URL, QURL_MCP_CONFIG, MCP_MAX_UPLOAD_FILE_DATA_BYTES, QURL_SMTP_HOST, QURL_SMTP_PORT, QURL_SMTP_SECURE, QURL_SMTP_USERNAME, QURL_SMTP_PASSWORD, QURL_SMTP_FROM_EMAIL, QURL_SMTP_FROM_NAME, QURL_SMTP_ALLOWED_RECIPIENTS, QURL_SMTP_ALLOWED_RECIPIENT_DOMAINS, QURL_SMTP_MAX_RECIPIENTS_PER_MESSAGE, QURL_SMTP_MAX_RECIPIENTS_PER_HOUR. 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 @layervai/[email protected] # env: QURL_API_KEY, QURL_API_URL, QURL_CONNECTOR_URL, QURL_MCP_CONFIG, MCP_MAX_UPLOAD_FILE_DATA_BYTES, QURL_SMTP_HOST, QURL_SMTP_PORT, QURL_SMTP_SECURE, QURL_SMTP_USERNAME, QURL_SMTP_PASSWORD, QURL_SMTP_FROM_EMAIL, QURL_SMTP_FROM_NAME, QURL_SMTP_ALLOWED_RECIPIENTS, QURL_SMTP_ALLOWED_RECIPIENT_DOMAINS, QURL_SMTP_MAX_RECIPIENTS_PER_MESSAGE, QURL_SMTP_MAX_RECIPIENTS_PER_HOUR
{
"mcpServers": {
"qurl": {
"command": "npx",
"args": [
"-y",
"@layervai/[email protected]"
],
"env": {
"QURL_API_KEY": "${QURL_API_KEY}",
"QURL_API_URL": "${QURL_API_URL}",
"QURL_CONNECTOR_URL": "${QURL_CONNECTOR_URL}",
"QURL_MCP_CONFIG": "${QURL_MCP_CONFIG}",
"MCP_MAX_UPLOAD_FILE_DATA_BYTES": "${MCP_MAX_UPLOAD_FILE_DATA_BYTES}",
"QURL_SMTP_HOST": "${QURL_SMTP_HOST}",
"QURL_SMTP_PORT": "${QURL_SMTP_PORT}",
"QURL_SMTP_SECURE": "${QURL_SMTP_SECURE}",
"QURL_SMTP_USERNAME": "${QURL_SMTP_USERNAME}",
"QURL_SMTP_PASSWORD": "${QURL_SMTP_PASSWORD}",
"QURL_SMTP_FROM_EMAIL": "${QURL_SMTP_FROM_EMAIL}",
"QURL_SMTP_FROM_NAME": "${QURL_SMTP_FROM_NAME}",
"QURL_SMTP_ALLOWED_RECIPIENTS": "${QURL_SMTP_ALLOWED_RECIPIENTS}",
"QURL_SMTP_ALLOWED_RECIPIENT_DOMAINS": "${QURL_SMTP_ALLOWED_RECIPIENT_DOMAINS}",
"QURL_SMTP_MAX_RECIPIENTS_PER_MESSAGE": "${QURL_SMTP_MAX_RECIPIENTS_PER_MESSAGE}",
"QURL_SMTP_MAX_RECIPIENTS_PER_HOUR": "${QURL_SMTP_MAX_RECIPIENTS_PER_HOUR}"
}
}
}
}
#!/usr/bin/env bash
# Registers every server with Claude Code (run once; `claude mcp list` to check).
set -euo pipefail
set -a; [ -f .env ] && source .env; set +a
claude mcp add qurl -e "QURL_API_KEY=${QURL_API_KEY}" -e "QURL_API_URL=${QURL_API_URL}" -e "QURL_CONNECTOR_URL=${QURL_CONNECTOR_URL}" -e "QURL_MCP_CONFIG=${QURL_MCP_CONFIG}" -e "MCP_MAX_UPLOAD_FILE_DATA_BYTES=${MCP_MAX_UPLOAD_FILE_DATA_BYTES}" -e "QURL_SMTP_HOST=${QURL_SMTP_HOST}" -e "QURL_SMTP_PORT=${QURL_SMTP_PORT}" -e "QURL_SMTP_SECURE=${QURL_SMTP_SECURE}" -e "QURL_SMTP_USERNAME=${QURL_SMTP_USERNAME}" -e "QURL_SMTP_PASSWORD=${QURL_SMTP_PASSWORD}" -e "QURL_SMTP_FROM_EMAIL=${QURL_SMTP_FROM_EMAIL}" -e "QURL_SMTP_FROM_NAME=${QURL_SMTP_FROM_NAME}" -e "QURL_SMTP_ALLOWED_RECIPIENTS=${QURL_SMTP_ALLOWED_RECIPIENTS}" -e "QURL_SMTP_ALLOWED_RECIPIENT_DOMAINS=${QURL_SMTP_ALLOWED_RECIPIENT_DOMAINS}" -e "QURL_SMTP_MAX_RECIPIENTS_PER_MESSAGE=${QURL_SMTP_MAX_RECIPIENTS_PER_MESSAGE}" -e "QURL_SMTP_MAX_RECIPIENTS_PER_HOUR=${QURL_SMTP_MAX_RECIPIENTS_PER_HOUR}" -- npx -y @layervai/[email protected]
{
"mcpServers": {
"qurl": {
"command": "npx",
"args": [
"-y",
"@layervai/[email protected]"
],
"env": {
"QURL_API_KEY": "${QURL_API_KEY}",
"QURL_API_URL": "${QURL_API_URL}",
"QURL_CONNECTOR_URL": "${QURL_CONNECTOR_URL}",
"QURL_MCP_CONFIG": "${QURL_MCP_CONFIG}",
"MCP_MAX_UPLOAD_FILE_DATA_BYTES": "${MCP_MAX_UPLOAD_FILE_DATA_BYTES}",
"QURL_SMTP_HOST": "${QURL_SMTP_HOST}",
"QURL_SMTP_PORT": "${QURL_SMTP_PORT}",
"QURL_SMTP_SECURE": "${QURL_SMTP_SECURE}",
"QURL_SMTP_USERNAME": "${QURL_SMTP_USERNAME}",
"QURL_SMTP_PASSWORD": "${QURL_SMTP_PASSWORD}",
"QURL_SMTP_FROM_EMAIL": "${QURL_SMTP_FROM_EMAIL}",
"QURL_SMTP_FROM_NAME": "${QURL_SMTP_FROM_NAME}",
"QURL_SMTP_ALLOWED_RECIPIENTS": "${QURL_SMTP_ALLOWED_RECIPIENTS}",
"QURL_SMTP_ALLOWED_RECIPIENT_DOMAINS": "${QURL_SMTP_ALLOWED_RECIPIENT_DOMAINS}",
"QURL_SMTP_MAX_RECIPIENTS_PER_MESSAGE": "${QURL_SMTP_MAX_RECIPIENTS_PER_MESSAGE}",
"QURL_SMTP_MAX_RECIPIENTS_PER_HOUR": "${QURL_SMTP_MAX_RECIPIENTS_PER_HOUR}"
}
}
}
}
{
"servers": {
"qurl": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@layervai/[email protected]"
],
"env": {
"QURL_API_KEY": "${QURL_API_KEY}",
"QURL_API_URL": "${QURL_API_URL}",
"QURL_CONNECTOR_URL": "${QURL_CONNECTOR_URL}",
"QURL_MCP_CONFIG": "${QURL_MCP_CONFIG}",
"MCP_MAX_UPLOAD_FILE_DATA_BYTES": "${MCP_MAX_UPLOAD_FILE_DATA_BYTES}",
"QURL_SMTP_HOST": "${QURL_SMTP_HOST}",
"QURL_SMTP_PORT": "${QURL_SMTP_PORT}",
"QURL_SMTP_SECURE": "${QURL_SMTP_SECURE}",
"QURL_SMTP_USERNAME": "${QURL_SMTP_USERNAME}",
"QURL_SMTP_PASSWORD": "${QURL_SMTP_PASSWORD}",
"QURL_SMTP_FROM_EMAIL": "${QURL_SMTP_FROM_EMAIL}",
"QURL_SMTP_FROM_NAME": "${QURL_SMTP_FROM_NAME}",
"QURL_SMTP_ALLOWED_RECIPIENTS": "${QURL_SMTP_ALLOWED_RECIPIENTS}",
"QURL_SMTP_ALLOWED_RECIPIENT_DOMAINS": "${QURL_SMTP_ALLOWED_RECIPIENT_DOMAINS}",
"QURL_SMTP_MAX_RECIPIENTS_PER_MESSAGE": "${QURL_SMTP_MAX_RECIPIENTS_PER_MESSAGE}",
"QURL_SMTP_MAX_RECIPIENTS_PER_HOUR": "${QURL_SMTP_MAX_RECIPIENTS_PER_HOUR}"
}
}
}
}
name: my-agent target: local servers: - hub: io.github.layervai/qurl-mcp
- not probed yet: tools unpinned, ingest lists them