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    xete

    mcpkey · package
    io.github.xetenet/xete-mcp · v0.1.6
    deploy just this

    End-to-end-encrypted, sovereign inbox for AI agents. The server only ever sees ciphertext.

    run it

    on your own machines, one way per deploy method
    generated 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/xete
# xete: its packages, installed whole before its unit starts (no session installs)
systemctl stop mcp-my-agent-xete.service 2>/dev/null || true
as_mcp /var/lib/mcp/xete uv tool install xete-mcp==0.1.6
as_mcp /var/lib/mcp/xete uv tool install mcp-proxy

#!/usr/bin/env bash
# xete (io.github.xetenet/xete-mcp), recipe baremetal (generated).
# Generated by Hub for toolset "my-agent"; started by mcp-my-agent-xete.service.
set -euo pipefail
export HOST=127.0.0.1 PORT=8101
exec uvx mcp-proxy --host 127.0.0.1 --port 8101 --pass-environment -- uvx xete-mcp==0.1.6

[Unit]
Description=MCP server xete (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/xete
WorkingDirectory=/var/lib/mcp/xete
ExecStart=/opt/mcp/my-agent/bin/xete.sh
Restart=on-failure
RestartSec=5
NoNewPrivileges=true
ProtectSystem=strict
ProtectHome=true
PrivateTmp=true
ReadWritePaths=/var/lib/mcp/xete

[Install]
WantedBy=multi-user.target
    generated from the record, not tested yet
    docker run --rm -p 127.0.0.1:8101:8000 -e XETE_SERVER_URL -e XETE_RPC_URL -e XETE_IDENTITY -e XETE_SOL_KEYPAIR -e XETE_PERMIT_URL -e XETE_SOLANA_RPC -e XETE_SPEND_MAX_LAMPORTS -e XETE_SPEND_WINDOW_LAMPORTS -e XETE_SPEND_WINDOW_SECONDS -e XETE_SPEND_FLOOR_LAMPORTS -e XETE_SPEND_LEDGER ghcr.io/astral-sh/uv:python3.12-bookworm-slim sh -c 'uvx mcp-proxy --host 0.0.0.0 --port 8000 --pass-environment -- uvx xete-mcp==0.1.6'
    generated from the record, not tested yet
    # Generated by Hub for toolset "my-agent" (2026-10-18T19:55:46+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:
  xete:
    image: ghcr.io/astral-sh/uv:python3.12-bookworm-slim
    command:
    - sh
    - -c
    - uvx mcp-proxy --host 0.0.0.0 --port 8000 --pass-environment -- uvx xete-mcp==0.1.6
    ports:
    - 127.0.0.1:8101:8000
    volumes:
    - uv-cache:/root/.cache/uv
    healthcheck:
      test:
      - CMD
      - python3
      - -c
      - import urllib.request; urllib.request.urlopen('http://127.0.0.1:8000/status')
      interval: 30s
      timeout: 5s
      retries: 5
      start_period: 2m
    restart: unless-stopped
    environment:
      XETE_SERVER_URL: ${XETE_SERVER_URL}
      XETE_RPC_URL: ${XETE_RPC_URL}
      XETE_IDENTITY: ${XETE_IDENTITY}
      XETE_SOL_KEYPAIR: ${XETE_SOL_KEYPAIR}
      XETE_PERMIT_URL: ${XETE_PERMIT_URL}
      XETE_SOLANA_RPC: ${XETE_SOLANA_RPC}
      XETE_SPEND_MAX_LAMPORTS: ${XETE_SPEND_MAX_LAMPORTS}
      XETE_SPEND_WINDOW_LAMPORTS: ${XETE_SPEND_WINDOW_LAMPORTS}
      XETE_SPEND_WINDOW_SECONDS: ${XETE_SPEND_WINDOW_SECONDS}
      XETE_SPEND_FLOOR_LAMPORTS: ${XETE_SPEND_FLOOR_LAMPORTS}
      XETE_SPEND_LEDGER: ${XETE_SPEND_LEDGER}
volumes:
  npm-cache: {}
  uv-cache: {}
    generated from the record, not tested yet
    # Generated by Hub for toolset "my-agent" (2026-10-18T19:55:46+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: xete
  namespace: mcp
  labels: &id001
    app: xete
spec:
  replicas: 1
  selector:
    matchLabels: *id001
  template:
    metadata:
      labels: *id001
    spec:
      containers:
      - name: xete
        image: ghcr.io/astral-sh/uv:python3.12-bookworm-slim
        ports:
        - containerPort: 8000
          name: http
        env:
        - name: XETE_SERVER_URL
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: XETE_SERVER_URL
        - name: XETE_RPC_URL
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: XETE_RPC_URL
        - name: XETE_IDENTITY
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: XETE_IDENTITY
        - name: XETE_SOL_KEYPAIR
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: XETE_SOL_KEYPAIR
        - name: XETE_PERMIT_URL
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: XETE_PERMIT_URL
        - name: XETE_SOLANA_RPC
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: XETE_SOLANA_RPC
        - name: XETE_SPEND_MAX_LAMPORTS
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: XETE_SPEND_MAX_LAMPORTS
        - name: XETE_SPEND_WINDOW_LAMPORTS
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: XETE_SPEND_WINDOW_LAMPORTS
        - name: XETE_SPEND_WINDOW_SECONDS
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: XETE_SPEND_WINDOW_SECONDS
        - name: XETE_SPEND_FLOOR_LAMPORTS
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: XETE_SPEND_FLOOR_LAMPORTS
        - name: XETE_SPEND_LEDGER
          valueFrom:
            secretKeyRef:
              name: mcp-credentials
              key: XETE_SPEND_LEDGER
        args:
        - sh
        - -c
        - uvx mcp-proxy --host 0.0.0.0 --port 8000 --pass-environment -- uvx xete-mcp==0.1.6
        readinessProbe:
          httpGet:
            path: /status
            port: http
          initialDelaySeconds: 10
---
apiVersion: v1
kind: Service
metadata:
  name: xete
  namespace: mcp
spec:
  selector:
    app: xete
  ports:
  - port: 8000
    targetPort: http
    name: http
    generated from the record, not tested yet
    # Generated by Hub for toolset "my-agent" (2026-10-18T19:55:46+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:
  xete:
    enabled: true
    replicas: 1
    port: 8000
    path: /mcp
    container:
      name: xete
      image: ghcr.io/astral-sh/uv:python3.12-bookworm-slim
      ports:
      - containerPort: 8000
        name: http
      env:
      - name: XETE_SERVER_URL
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: XETE_SERVER_URL
      - name: XETE_RPC_URL
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: XETE_RPC_URL
      - name: XETE_IDENTITY
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: XETE_IDENTITY
      - name: XETE_SOL_KEYPAIR
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: XETE_SOL_KEYPAIR
      - name: XETE_PERMIT_URL
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: XETE_PERMIT_URL
      - name: XETE_SOLANA_RPC
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: XETE_SOLANA_RPC
      - name: XETE_SPEND_MAX_LAMPORTS
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: XETE_SPEND_MAX_LAMPORTS
      - name: XETE_SPEND_WINDOW_LAMPORTS
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: XETE_SPEND_WINDOW_LAMPORTS
      - name: XETE_SPEND_WINDOW_SECONDS
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: XETE_SPEND_WINDOW_SECONDS
      - name: XETE_SPEND_FLOOR_LAMPORTS
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: XETE_SPEND_FLOOR_LAMPORTS
      - name: XETE_SPEND_LEDGER
        valueFrom:
          secretKeyRef:
            name: mcp-credentials
            key: XETE_SPEND_LEDGER
      args:
      - sh
      - -c
      - uvx mcp-proxy --host 0.0.0.0 --port 8000 --pass-environment -- uvx xete-mcp==0.1.6
      readinessProbe:
        httpGet:
          path: /status
          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
    deploy to koyeb

    The form opens with CHANGE_ME for each value you supply: XETE_SERVER_URL, XETE_RPC_URL, XETE_IDENTITY, XETE_SOL_KEYPAIR, XETE_PERMIT_URL, XETE_SOLANA_RPC, XETE_SPEND_MAX_LAMPORTS, XETE_SPEND_WINDOW_LAMPORTS, XETE_SPEND_WINDOW_SECONDS, XETE_SPEND_FLOOR_LAMPORTS, XETE_SPEND_LEDGER. Fill them in before you deploy.

    Clients connect to the service's https://…koyeb.app address plus /mcp.

    azure
    deploy to azuretemplate

    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
    uvx xete-mcp==0.1.6
# env: XETE_SERVER_URL, XETE_RPC_URL, XETE_IDENTITY, XETE_SOL_KEYPAIR, XETE_PERMIT_URL, XETE_SOLANA_RPC, XETE_SPEND_MAX_LAMPORTS, XETE_SPEND_WINDOW_LAMPORTS, XETE_SPEND_WINDOW_SECONDS, XETE_SPEND_FLOOR_LAMPORTS, XETE_SPEND_LEDGER
    {
  "mcpServers": {
    "xete": {
      "command": "uvx",
      "args": [
        "xete-mcp==0.1.6"
      ],
      "env": {
        "XETE_SERVER_URL": "${XETE_SERVER_URL}",
        "XETE_RPC_URL": "${XETE_RPC_URL}",
        "XETE_IDENTITY": "${XETE_IDENTITY}",
        "XETE_SOL_KEYPAIR": "${XETE_SOL_KEYPAIR}",
        "XETE_PERMIT_URL": "${XETE_PERMIT_URL}",
        "XETE_SOLANA_RPC": "${XETE_SOLANA_RPC}",
        "XETE_SPEND_MAX_LAMPORTS": "${XETE_SPEND_MAX_LAMPORTS}",
        "XETE_SPEND_WINDOW_LAMPORTS": "${XETE_SPEND_WINDOW_LAMPORTS}",
        "XETE_SPEND_WINDOW_SECONDS": "${XETE_SPEND_WINDOW_SECONDS}",
        "XETE_SPEND_FLOOR_LAMPORTS": "${XETE_SPEND_FLOOR_LAMPORTS}",
        "XETE_SPEND_LEDGER": "${XETE_SPEND_LEDGER}"
      }
    }
  }
}
    #!/usr/bin/env bash
# Registers every server with Claude Code (run once; `claude mcp list` to check).
set -euo pipefail
set -a; [ -f .env ] && source .env; set +a
claude mcp add xete -e "XETE_SERVER_URL=${XETE_SERVER_URL}" -e "XETE_RPC_URL=${XETE_RPC_URL}" -e "XETE_IDENTITY=${XETE_IDENTITY}" -e "XETE_SOL_KEYPAIR=${XETE_SOL_KEYPAIR}" -e "XETE_PERMIT_URL=${XETE_PERMIT_URL}" -e "XETE_SOLANA_RPC=${XETE_SOLANA_RPC}" -e "XETE_SPEND_MAX_LAMPORTS=${XETE_SPEND_MAX_LAMPORTS}" -e "XETE_SPEND_WINDOW_LAMPORTS=${XETE_SPEND_WINDOW_LAMPORTS}" -e "XETE_SPEND_WINDOW_SECONDS=${XETE_SPEND_WINDOW_SECONDS}" -e "XETE_SPEND_FLOOR_LAMPORTS=${XETE_SPEND_FLOOR_LAMPORTS}" -e "XETE_SPEND_LEDGER=${XETE_SPEND_LEDGER}" -- uvx xete-mcp==0.1.6

    {
  "mcpServers": {
    "xete": {
      "command": "uvx",
      "args": [
        "xete-mcp==0.1.6"
      ],
      "env": {
        "XETE_SERVER_URL": "${XETE_SERVER_URL}",
        "XETE_RPC_URL": "${XETE_RPC_URL}",
        "XETE_IDENTITY": "${XETE_IDENTITY}",
        "XETE_SOL_KEYPAIR": "${XETE_SOL_KEYPAIR}",
        "XETE_PERMIT_URL": "${XETE_PERMIT_URL}",
        "XETE_SOLANA_RPC": "${XETE_SOLANA_RPC}",
        "XETE_SPEND_MAX_LAMPORTS": "${XETE_SPEND_MAX_LAMPORTS}",
        "XETE_SPEND_WINDOW_LAMPORTS": "${XETE_SPEND_WINDOW_LAMPORTS}",
        "XETE_SPEND_WINDOW_SECONDS": "${XETE_SPEND_WINDOW_SECONDS}",
        "XETE_SPEND_FLOOR_LAMPORTS": "${XETE_SPEND_FLOOR_LAMPORTS}",
        "XETE_SPEND_LEDGER": "${XETE_SPEND_LEDGER}"
      }
    }
  }
}
    {
  "servers": {
    "xete": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "xete-mcp==0.1.6"
      ],
      "env": {
        "XETE_SERVER_URL": "${XETE_SERVER_URL}",
        "XETE_RPC_URL": "${XETE_RPC_URL}",
        "XETE_IDENTITY": "${XETE_IDENTITY}",
        "XETE_SOL_KEYPAIR": "${XETE_SOL_KEYPAIR}",
        "XETE_PERMIT_URL": "${XETE_PERMIT_URL}",
        "XETE_SOLANA_RPC": "${XETE_SOLANA_RPC}",
        "XETE_SPEND_MAX_LAMPORTS": "${XETE_SPEND_MAX_LAMPORTS}",
        "XETE_SPEND_WINDOW_LAMPORTS": "${XETE_SPEND_WINDOW_LAMPORTS}",
        "XETE_SPEND_WINDOW_SECONDS": "${XETE_SPEND_WINDOW_SECONDS}",
        "XETE_SPEND_FLOOR_LAMPORTS": "${XETE_SPEND_FLOOR_LAMPORTS}",
        "XETE_SPEND_LEDGER": "${XETE_SPEND_LEDGER}"
      }
    }
  }
}
    name: my-agent
target: local
servers:
- hub: io.github.xetenet/xete-mcp
    • 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.