x=hub

your toolset

    build deployment
    sign in

    Symbol (XYM)

    mcpkey · package
    io.github.inotakeh/symbol · v0.10.1
    deploy just this

    Read-only MCP server for the Symbol blockchain (XYM): node health, harvesting, voting keys.

    run it

    on your own machines, one way per deploy method
    generated from the record, not tested yet
    #!/usr/bin/env bash
    # symbol (io.github.inotakeh/symbol), recipe baremetal (generated).
    # Generated by Hub for toolset "my-agent"; started by mcp-my-agent-symbol.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 symbol (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/symbol
    WorkingDirectory=/var/lib/mcp/symbol
    ExecStart=/opt/mcp/my-agent/bin/symbol.sh
    Restart=on-failure
    RestartSec=5
    NoNewPrivileges=true
    ProtectSystem=strict
    ProtectHome=true
    PrivateTmp=true
    ReadWritePaths=/var/lib/mcp/symbol
    
    [Install]
    WantedBy=multi-user.target
    
    generated from the record, not tested yet
    docker run --rm -p 127.0.0.1:8101:8000 -e SYMBOL_NODE_URL -e SYMBOL_NETWORK -e SYMBOL_TIMEZONE -e SYMBOL_REFERENCE_NODES -e SYMBOL_REQUEST_TIMEOUT_MS -e SYMBOL_STATE_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" (2026-10-18T03:45:48+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:
      symbol:
        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:
          SYMBOL_NODE_URL: ${SYMBOL_NODE_URL}
          SYMBOL_NETWORK: ${SYMBOL_NETWORK}
          SYMBOL_TIMEZONE: ${SYMBOL_TIMEZONE}
          SYMBOL_REFERENCE_NODES: ${SYMBOL_REFERENCE_NODES}
          SYMBOL_REQUEST_TIMEOUT_MS: ${SYMBOL_REQUEST_TIMEOUT_MS}
          SYMBOL_STATE_DIR: ${SYMBOL_STATE_DIR}
    volumes:
      npm-cache: {}
      uv-cache: {}
    
    generated from the record, not tested yet
    # Generated by Hub for toolset "my-agent" (2026-10-18T03:45:48+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: symbol
      namespace: mcp
      labels: &id001
        app: symbol
    spec:
      replicas: 1
      selector:
        matchLabels: *id001
      template:
        metadata:
          labels: *id001
        spec:
          containers:
          - name: symbol
            image: node:22-alpine
            ports:
            - containerPort: 8000
              name: http
            env:
            - name: SYMBOL_NODE_URL
              valueFrom:
                secretKeyRef:
                  name: mcp-credentials
                  key: SYMBOL_NODE_URL
            - name: SYMBOL_NETWORK
              valueFrom:
                secretKeyRef:
                  name: mcp-credentials
                  key: SYMBOL_NETWORK
            - name: SYMBOL_TIMEZONE
              valueFrom:
                secretKeyRef:
                  name: mcp-credentials
                  key: SYMBOL_TIMEZONE
            - name: SYMBOL_REFERENCE_NODES
              valueFrom:
                secretKeyRef:
                  name: mcp-credentials
                  key: SYMBOL_REFERENCE_NODES
            - name: SYMBOL_REQUEST_TIMEOUT_MS
              valueFrom:
                secretKeyRef:
                  name: mcp-credentials
                  key: SYMBOL_REQUEST_TIMEOUT_MS
            - name: SYMBOL_STATE_DIR
              valueFrom:
                secretKeyRef:
                  name: mcp-credentials
                  key: SYMBOL_STATE_DIR
            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
            readinessProbe:
              httpGet:
                path: /healthz
                port: http
              initialDelaySeconds: 10
    ---
    apiVersion: v1
    kind: Service
    metadata:
      name: symbol
      namespace: mcp
    spec:
      selector:
        app: symbol
      ports:
      - port: 8000
        targetPort: http
        name: http
    
    generated from the record, not tested yet
    # Generated by Hub for toolset "my-agent" (2026-10-18T03:45:48+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:
      symbol:
        enabled: true
        replicas: 1
        port: 8000
        path: /mcp
        container:
          name: symbol
          image: node:22-alpine
          ports:
          - containerPort: 8000
            name: http
          env:
          - name: SYMBOL_NODE_URL
            valueFrom:
              secretKeyRef:
                name: mcp-credentials
                key: SYMBOL_NODE_URL
          - name: SYMBOL_NETWORK
            valueFrom:
              secretKeyRef:
                name: mcp-credentials
                key: SYMBOL_NETWORK
          - name: SYMBOL_TIMEZONE
            valueFrom:
              secretKeyRef:
                name: mcp-credentials
                key: SYMBOL_TIMEZONE
          - name: SYMBOL_REFERENCE_NODES
            valueFrom:
              secretKeyRef:
                name: mcp-credentials
                key: SYMBOL_REFERENCE_NODES
          - name: SYMBOL_REQUEST_TIMEOUT_MS
            valueFrom:
              secretKeyRef:
                name: mcp-credentials
                key: SYMBOL_REQUEST_TIMEOUT_MS
          - name: SYMBOL_STATE_DIR
            valueFrom:
              secretKeyRef:
                name: mcp-credentials
                key: SYMBOL_STATE_DIR
          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
          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: SYMBOL_NODE_URL, SYMBOL_NETWORK, SYMBOL_TIMEZONE, SYMBOL_REFERENCE_NODES, SYMBOL_REQUEST_TIMEOUT_MS, SYMBOL_STATE_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 needs
    npx -y [email protected]
    # env: SYMBOL_NODE_URL, SYMBOL_NETWORK, SYMBOL_TIMEZONE, SYMBOL_REFERENCE_NODES, SYMBOL_REQUEST_TIMEOUT_MS, SYMBOL_STATE_DIR
    {
      "mcpServers": {
        "symbol": {
          "command": "npx",
          "args": [
            "-y",
            "[email protected]"
          ],
          "env": {
            "SYMBOL_NODE_URL": "${SYMBOL_NODE_URL}",
            "SYMBOL_NETWORK": "${SYMBOL_NETWORK}",
            "SYMBOL_TIMEZONE": "${SYMBOL_TIMEZONE}",
            "SYMBOL_REFERENCE_NODES": "${SYMBOL_REFERENCE_NODES}",
            "SYMBOL_REQUEST_TIMEOUT_MS": "${SYMBOL_REQUEST_TIMEOUT_MS}",
            "SYMBOL_STATE_DIR": "${SYMBOL_STATE_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 symbol -e "SYMBOL_NODE_URL=${SYMBOL_NODE_URL}" -e "SYMBOL_NETWORK=${SYMBOL_NETWORK}" -e "SYMBOL_TIMEZONE=${SYMBOL_TIMEZONE}" -e "SYMBOL_REFERENCE_NODES=${SYMBOL_REFERENCE_NODES}" -e "SYMBOL_REQUEST_TIMEOUT_MS=${SYMBOL_REQUEST_TIMEOUT_MS}" -e "SYMBOL_STATE_DIR=${SYMBOL_STATE_DIR}" -- npx -y [email protected]
    
    {
      "mcpServers": {
        "symbol": {
          "command": "npx",
          "args": [
            "-y",
            "[email protected]"
          ],
          "env": {
            "SYMBOL_NODE_URL": "${SYMBOL_NODE_URL}",
            "SYMBOL_NETWORK": "${SYMBOL_NETWORK}",
            "SYMBOL_TIMEZONE": "${SYMBOL_TIMEZONE}",
            "SYMBOL_REFERENCE_NODES": "${SYMBOL_REFERENCE_NODES}",
            "SYMBOL_REQUEST_TIMEOUT_MS": "${SYMBOL_REQUEST_TIMEOUT_MS}",
            "SYMBOL_STATE_DIR": "${SYMBOL_STATE_DIR}"
          }
        }
      }
    }
    {
      "servers": {
        "symbol": {
          "type": "stdio",
          "command": "npx",
          "args": [
            "-y",
            "[email protected]"
          ],
          "env": {
            "SYMBOL_NODE_URL": "${SYMBOL_NODE_URL}",
            "SYMBOL_NETWORK": "${SYMBOL_NETWORK}",
            "SYMBOL_TIMEZONE": "${SYMBOL_TIMEZONE}",
            "SYMBOL_REFERENCE_NODES": "${SYMBOL_REFERENCE_NODES}",
            "SYMBOL_REQUEST_TIMEOUT_MS": "${SYMBOL_REQUEST_TIMEOUT_MS}",
            "SYMBOL_STATE_DIR": "${SYMBOL_STATE_DIR}"
          }
        }
      }
    }
    name: my-agent
    target: local
    servers:
    - hub: io.github.inotakeh/symbol
    
    • not probed yet: tools unpinned, ingest lists them

    tools

    Not probed yetThe tools appear once the hub or its worker has listed this entry. Running it still works: your client lists them on first start.