presign-guard wallet
mcpkey · packageAgent wallet with limits: pays x402/MPP on Base, Solana, Tempo, XRPL and Algorand; phone approval.
run it
on your own machines, one way per deploy method#!/usr/bin/env bash # presign-guard-wallet (io.github.Fizzl13/presign-guard-wallet), recipe baremetal (generated). # Generated by Hub for toolset "my-agent"; started by mcp-my-agent-presign-guard-wallet.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 presign-guard-wallet (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/presign-guard-wallet WorkingDirectory=/var/lib/mcp/presign-guard-wallet ExecStart=/opt/mcp/my-agent/bin/presign-guard-wallet.sh Restart=on-failure RestartSec=5 NoNewPrivileges=true ProtectSystem=strict ProtectHome=true PrivateTmp=true ReadWritePaths=/var/lib/mcp/presign-guard-wallet [Install] WantedBy=multi-user.target
docker run --rm -p 127.0.0.1:8101:8000 -e AGENT_KEY -e LIMIT_USDC_PER_TX -e LIMIT_USDC_PER_DAY -e TELEGRAM_BOT_TOKEN -e TELEGRAM_CHAT_ID -e WALLET_SERVER_URL -e WALLET_SERVER_KEY -e CHAIN -e MAX_PAYMENT_USD -e ALLOW_LIST -e PRESIGN_CREDIT_KEY -e RPC_URL -e TEMPO -e TEMPO_CHAIN -e TEMPO_RPC_URL -e MPP_SESSION_DEPOSIT -e SOLANA_PRIVATE_KEY -e SOLANA_NETWORK -e SOLANA_RPC_URL -e ALGORAND_MNEMONIC -e ALGORAND_NETWORK -e XRPL_SEED -e XRPL_NETWORK -e XRPL_WS_URL 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 by Hub for toolset "my-agent" (2026-10-18T11:53:52+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:
presign-guard-wallet:
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:
AGENT_KEY: ${AGENT_KEY}
LIMIT_USDC_PER_TX: ${LIMIT_USDC_PER_TX}
LIMIT_USDC_PER_DAY: ${LIMIT_USDC_PER_DAY}
TELEGRAM_BOT_TOKEN: ${TELEGRAM_BOT_TOKEN}
TELEGRAM_CHAT_ID: ${TELEGRAM_CHAT_ID}
WALLET_SERVER_URL: ${WALLET_SERVER_URL}
WALLET_SERVER_KEY: ${WALLET_SERVER_KEY}
CHAIN: ${CHAIN}
MAX_PAYMENT_USD: ${MAX_PAYMENT_USD}
ALLOW_LIST: ${ALLOW_LIST}
PRESIGN_CREDIT_KEY: ${PRESIGN_CREDIT_KEY}
RPC_URL: ${RPC_URL}
TEMPO: ${TEMPO}
TEMPO_CHAIN: ${TEMPO_CHAIN}
TEMPO_RPC_URL: ${TEMPO_RPC_URL}
MPP_SESSION_DEPOSIT: ${MPP_SESSION_DEPOSIT}
SOLANA_PRIVATE_KEY: ${SOLANA_PRIVATE_KEY}
SOLANA_NETWORK: ${SOLANA_NETWORK}
SOLANA_RPC_URL: ${SOLANA_RPC_URL}
ALGORAND_MNEMONIC: ${ALGORAND_MNEMONIC}
ALGORAND_NETWORK: ${ALGORAND_NETWORK}
XRPL_SEED: ${XRPL_SEED}
XRPL_NETWORK: ${XRPL_NETWORK}
XRPL_WS_URL: ${XRPL_WS_URL}
volumes:
npm-cache: {}
uv-cache: {}
# Generated by Hub for toolset "my-agent" (2026-10-18T11:53:52+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: presign-guard-wallet
namespace: mcp
labels: &id001
app: presign-guard-wallet
spec:
replicas: 1
selector:
matchLabels: *id001
template:
metadata:
labels: *id001
spec:
containers:
- name: presign-guard-wallet
image: node:22-alpine
ports:
- containerPort: 8000
name: http
env:
- name: AGENT_KEY
valueFrom:
secretKeyRef:
name: mcp-credentials
key: AGENT_KEY
- name: LIMIT_USDC_PER_TX
valueFrom:
secretKeyRef:
name: mcp-credentials
key: LIMIT_USDC_PER_TX
- name: LIMIT_USDC_PER_DAY
valueFrom:
secretKeyRef:
name: mcp-credentials
key: LIMIT_USDC_PER_DAY
- name: TELEGRAM_BOT_TOKEN
valueFrom:
secretKeyRef:
name: mcp-credentials
key: TELEGRAM_BOT_TOKEN
- name: TELEGRAM_CHAT_ID
valueFrom:
secretKeyRef:
name: mcp-credentials
key: TELEGRAM_CHAT_ID
- name: WALLET_SERVER_URL
valueFrom:
secretKeyRef:
name: mcp-credentials
key: WALLET_SERVER_URL
- name: WALLET_SERVER_KEY
valueFrom:
secretKeyRef:
name: mcp-credentials
key: WALLET_SERVER_KEY
- name: CHAIN
valueFrom:
secretKeyRef:
name: mcp-credentials
key: CHAIN
- name: MAX_PAYMENT_USD
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MAX_PAYMENT_USD
- name: ALLOW_LIST
valueFrom:
secretKeyRef:
name: mcp-credentials
key: ALLOW_LIST
- name: PRESIGN_CREDIT_KEY
valueFrom:
secretKeyRef:
name: mcp-credentials
key: PRESIGN_CREDIT_KEY
- name: RPC_URL
valueFrom:
secretKeyRef:
name: mcp-credentials
key: RPC_URL
- name: TEMPO
valueFrom:
secretKeyRef:
name: mcp-credentials
key: TEMPO
- name: TEMPO_CHAIN
valueFrom:
secretKeyRef:
name: mcp-credentials
key: TEMPO_CHAIN
- name: TEMPO_RPC_URL
valueFrom:
secretKeyRef:
name: mcp-credentials
key: TEMPO_RPC_URL
- name: MPP_SESSION_DEPOSIT
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MPP_SESSION_DEPOSIT
- name: SOLANA_PRIVATE_KEY
valueFrom:
secretKeyRef:
name: mcp-credentials
key: SOLANA_PRIVATE_KEY
- name: SOLANA_NETWORK
valueFrom:
secretKeyRef:
name: mcp-credentials
key: SOLANA_NETWORK
- name: SOLANA_RPC_URL
valueFrom:
secretKeyRef:
name: mcp-credentials
key: SOLANA_RPC_URL
- name: ALGORAND_MNEMONIC
valueFrom:
secretKeyRef:
name: mcp-credentials
key: ALGORAND_MNEMONIC
- name: ALGORAND_NETWORK
valueFrom:
secretKeyRef:
name: mcp-credentials
key: ALGORAND_NETWORK
- name: XRPL_SEED
valueFrom:
secretKeyRef:
name: mcp-credentials
key: XRPL_SEED
- name: XRPL_NETWORK
valueFrom:
secretKeyRef:
name: mcp-credentials
key: XRPL_NETWORK
- name: XRPL_WS_URL
valueFrom:
secretKeyRef:
name: mcp-credentials
key: XRPL_WS_URL
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: presign-guard-wallet
namespace: mcp
spec:
selector:
app: presign-guard-wallet
ports:
- port: 8000
targetPort: http
name: http
# Generated by Hub for toolset "my-agent" (2026-10-18T11:53:52+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:
presign-guard-wallet:
enabled: true
replicas: 1
port: 8000
path: /mcp
container:
name: presign-guard-wallet
image: node:22-alpine
ports:
- containerPort: 8000
name: http
env:
- name: AGENT_KEY
valueFrom:
secretKeyRef:
name: mcp-credentials
key: AGENT_KEY
- name: LIMIT_USDC_PER_TX
valueFrom:
secretKeyRef:
name: mcp-credentials
key: LIMIT_USDC_PER_TX
- name: LIMIT_USDC_PER_DAY
valueFrom:
secretKeyRef:
name: mcp-credentials
key: LIMIT_USDC_PER_DAY
- name: TELEGRAM_BOT_TOKEN
valueFrom:
secretKeyRef:
name: mcp-credentials
key: TELEGRAM_BOT_TOKEN
- name: TELEGRAM_CHAT_ID
valueFrom:
secretKeyRef:
name: mcp-credentials
key: TELEGRAM_CHAT_ID
- name: WALLET_SERVER_URL
valueFrom:
secretKeyRef:
name: mcp-credentials
key: WALLET_SERVER_URL
- name: WALLET_SERVER_KEY
valueFrom:
secretKeyRef:
name: mcp-credentials
key: WALLET_SERVER_KEY
- name: CHAIN
valueFrom:
secretKeyRef:
name: mcp-credentials
key: CHAIN
- name: MAX_PAYMENT_USD
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MAX_PAYMENT_USD
- name: ALLOW_LIST
valueFrom:
secretKeyRef:
name: mcp-credentials
key: ALLOW_LIST
- name: PRESIGN_CREDIT_KEY
valueFrom:
secretKeyRef:
name: mcp-credentials
key: PRESIGN_CREDIT_KEY
- name: RPC_URL
valueFrom:
secretKeyRef:
name: mcp-credentials
key: RPC_URL
- name: TEMPO
valueFrom:
secretKeyRef:
name: mcp-credentials
key: TEMPO
- name: TEMPO_CHAIN
valueFrom:
secretKeyRef:
name: mcp-credentials
key: TEMPO_CHAIN
- name: TEMPO_RPC_URL
valueFrom:
secretKeyRef:
name: mcp-credentials
key: TEMPO_RPC_URL
- name: MPP_SESSION_DEPOSIT
valueFrom:
secretKeyRef:
name: mcp-credentials
key: MPP_SESSION_DEPOSIT
- name: SOLANA_PRIVATE_KEY
valueFrom:
secretKeyRef:
name: mcp-credentials
key: SOLANA_PRIVATE_KEY
- name: SOLANA_NETWORK
valueFrom:
secretKeyRef:
name: mcp-credentials
key: SOLANA_NETWORK
- name: SOLANA_RPC_URL
valueFrom:
secretKeyRef:
name: mcp-credentials
key: SOLANA_RPC_URL
- name: ALGORAND_MNEMONIC
valueFrom:
secretKeyRef:
name: mcp-credentials
key: ALGORAND_MNEMONIC
- name: ALGORAND_NETWORK
valueFrom:
secretKeyRef:
name: mcp-credentials
key: ALGORAND_NETWORK
- name: XRPL_SEED
valueFrom:
secretKeyRef:
name: mcp-credentials
key: XRPL_SEED
- name: XRPL_NETWORK
valueFrom:
secretKeyRef:
name: mcp-credentials
key: XRPL_NETWORK
- name: XRPL_WS_URL
valueFrom:
secretKeyRef:
name: mcp-credentials
key: XRPL_WS_URL
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: AGENT_KEY, LIMIT_USDC_PER_TX, LIMIT_USDC_PER_DAY, TELEGRAM_BOT_TOKEN, TELEGRAM_CHAT_ID, WALLET_SERVER_URL, WALLET_SERVER_KEY, CHAIN, MAX_PAYMENT_USD, ALLOW_LIST, PRESIGN_CREDIT_KEY, RPC_URL, TEMPO, TEMPO_CHAIN, TEMPO_RPC_URL, MPP_SESSION_DEPOSIT, SOLANA_PRIVATE_KEY, SOLANA_NETWORK, SOLANA_RPC_URL, ALGORAND_MNEMONIC, ALGORAND_NETWORK, XRPL_SEED, XRPL_NETWORK, XRPL_WS_URL. 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: AGENT_KEY, LIMIT_USDC_PER_TX, LIMIT_USDC_PER_DAY, TELEGRAM_BOT_TOKEN, TELEGRAM_CHAT_ID, WALLET_SERVER_URL, WALLET_SERVER_KEY, CHAIN, MAX_PAYMENT_USD, ALLOW_LIST, PRESIGN_CREDIT_KEY, RPC_URL, TEMPO, TEMPO_CHAIN, TEMPO_RPC_URL, MPP_SESSION_DEPOSIT, SOLANA_PRIVATE_KEY, SOLANA_NETWORK, SOLANA_RPC_URL, ALGORAND_MNEMONIC, ALGORAND_NETWORK, XRPL_SEED, XRPL_NETWORK, XRPL_WS_URL
{
"mcpServers": {
"presign-guard-wallet": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"AGENT_KEY": "${AGENT_KEY}",
"LIMIT_USDC_PER_TX": "${LIMIT_USDC_PER_TX}",
"LIMIT_USDC_PER_DAY": "${LIMIT_USDC_PER_DAY}",
"TELEGRAM_BOT_TOKEN": "${TELEGRAM_BOT_TOKEN}",
"TELEGRAM_CHAT_ID": "${TELEGRAM_CHAT_ID}",
"WALLET_SERVER_URL": "${WALLET_SERVER_URL}",
"WALLET_SERVER_KEY": "${WALLET_SERVER_KEY}",
"CHAIN": "${CHAIN}",
"MAX_PAYMENT_USD": "${MAX_PAYMENT_USD}",
"ALLOW_LIST": "${ALLOW_LIST}",
"PRESIGN_CREDIT_KEY": "${PRESIGN_CREDIT_KEY}",
"RPC_URL": "${RPC_URL}",
"TEMPO": "${TEMPO}",
"TEMPO_CHAIN": "${TEMPO_CHAIN}",
"TEMPO_RPC_URL": "${TEMPO_RPC_URL}",
"MPP_SESSION_DEPOSIT": "${MPP_SESSION_DEPOSIT}",
"SOLANA_PRIVATE_KEY": "${SOLANA_PRIVATE_KEY}",
"SOLANA_NETWORK": "${SOLANA_NETWORK}",
"SOLANA_RPC_URL": "${SOLANA_RPC_URL}",
"ALGORAND_MNEMONIC": "${ALGORAND_MNEMONIC}",
"ALGORAND_NETWORK": "${ALGORAND_NETWORK}",
"XRPL_SEED": "${XRPL_SEED}",
"XRPL_NETWORK": "${XRPL_NETWORK}",
"XRPL_WS_URL": "${XRPL_WS_URL}"
}
}
}
}
#!/usr/bin/env bash
# Registers every server with Claude Code (run once; `claude mcp list` to check).
set -euo pipefail
set -a; [ -f .env ] && source .env; set +a
claude mcp add presign-guard-wallet -e "AGENT_KEY=${AGENT_KEY}" -e "LIMIT_USDC_PER_TX=${LIMIT_USDC_PER_TX}" -e "LIMIT_USDC_PER_DAY=${LIMIT_USDC_PER_DAY}" -e "TELEGRAM_BOT_TOKEN=${TELEGRAM_BOT_TOKEN}" -e "TELEGRAM_CHAT_ID=${TELEGRAM_CHAT_ID}" -e "WALLET_SERVER_URL=${WALLET_SERVER_URL}" -e "WALLET_SERVER_KEY=${WALLET_SERVER_KEY}" -e "CHAIN=${CHAIN}" -e "MAX_PAYMENT_USD=${MAX_PAYMENT_USD}" -e "ALLOW_LIST=${ALLOW_LIST}" -e "PRESIGN_CREDIT_KEY=${PRESIGN_CREDIT_KEY}" -e "RPC_URL=${RPC_URL}" -e "TEMPO=${TEMPO}" -e "TEMPO_CHAIN=${TEMPO_CHAIN}" -e "TEMPO_RPC_URL=${TEMPO_RPC_URL}" -e "MPP_SESSION_DEPOSIT=${MPP_SESSION_DEPOSIT}" -e "SOLANA_PRIVATE_KEY=${SOLANA_PRIVATE_KEY}" -e "SOLANA_NETWORK=${SOLANA_NETWORK}" -e "SOLANA_RPC_URL=${SOLANA_RPC_URL}" -e "ALGORAND_MNEMONIC=${ALGORAND_MNEMONIC}" -e "ALGORAND_NETWORK=${ALGORAND_NETWORK}" -e "XRPL_SEED=${XRPL_SEED}" -e "XRPL_NETWORK=${XRPL_NETWORK}" -e "XRPL_WS_URL=${XRPL_WS_URL}" -- npx -y [email protected]
{
"mcpServers": {
"presign-guard-wallet": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"AGENT_KEY": "${AGENT_KEY}",
"LIMIT_USDC_PER_TX": "${LIMIT_USDC_PER_TX}",
"LIMIT_USDC_PER_DAY": "${LIMIT_USDC_PER_DAY}",
"TELEGRAM_BOT_TOKEN": "${TELEGRAM_BOT_TOKEN}",
"TELEGRAM_CHAT_ID": "${TELEGRAM_CHAT_ID}",
"WALLET_SERVER_URL": "${WALLET_SERVER_URL}",
"WALLET_SERVER_KEY": "${WALLET_SERVER_KEY}",
"CHAIN": "${CHAIN}",
"MAX_PAYMENT_USD": "${MAX_PAYMENT_USD}",
"ALLOW_LIST": "${ALLOW_LIST}",
"PRESIGN_CREDIT_KEY": "${PRESIGN_CREDIT_KEY}",
"RPC_URL": "${RPC_URL}",
"TEMPO": "${TEMPO}",
"TEMPO_CHAIN": "${TEMPO_CHAIN}",
"TEMPO_RPC_URL": "${TEMPO_RPC_URL}",
"MPP_SESSION_DEPOSIT": "${MPP_SESSION_DEPOSIT}",
"SOLANA_PRIVATE_KEY": "${SOLANA_PRIVATE_KEY}",
"SOLANA_NETWORK": "${SOLANA_NETWORK}",
"SOLANA_RPC_URL": "${SOLANA_RPC_URL}",
"ALGORAND_MNEMONIC": "${ALGORAND_MNEMONIC}",
"ALGORAND_NETWORK": "${ALGORAND_NETWORK}",
"XRPL_SEED": "${XRPL_SEED}",
"XRPL_NETWORK": "${XRPL_NETWORK}",
"XRPL_WS_URL": "${XRPL_WS_URL}"
}
}
}
}
{
"servers": {
"presign-guard-wallet": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"AGENT_KEY": "${AGENT_KEY}",
"LIMIT_USDC_PER_TX": "${LIMIT_USDC_PER_TX}",
"LIMIT_USDC_PER_DAY": "${LIMIT_USDC_PER_DAY}",
"TELEGRAM_BOT_TOKEN": "${TELEGRAM_BOT_TOKEN}",
"TELEGRAM_CHAT_ID": "${TELEGRAM_CHAT_ID}",
"WALLET_SERVER_URL": "${WALLET_SERVER_URL}",
"WALLET_SERVER_KEY": "${WALLET_SERVER_KEY}",
"CHAIN": "${CHAIN}",
"MAX_PAYMENT_USD": "${MAX_PAYMENT_USD}",
"ALLOW_LIST": "${ALLOW_LIST}",
"PRESIGN_CREDIT_KEY": "${PRESIGN_CREDIT_KEY}",
"RPC_URL": "${RPC_URL}",
"TEMPO": "${TEMPO}",
"TEMPO_CHAIN": "${TEMPO_CHAIN}",
"TEMPO_RPC_URL": "${TEMPO_RPC_URL}",
"MPP_SESSION_DEPOSIT": "${MPP_SESSION_DEPOSIT}",
"SOLANA_PRIVATE_KEY": "${SOLANA_PRIVATE_KEY}",
"SOLANA_NETWORK": "${SOLANA_NETWORK}",
"SOLANA_RPC_URL": "${SOLANA_RPC_URL}",
"ALGORAND_MNEMONIC": "${ALGORAND_MNEMONIC}",
"ALGORAND_NETWORK": "${ALGORAND_NETWORK}",
"XRPL_SEED": "${XRPL_SEED}",
"XRPL_NETWORK": "${XRPL_NETWORK}",
"XRPL_WS_URL": "${XRPL_WS_URL}"
}
}
}
}
name: my-agent target: local servers: - hub: io.github.Fizzl13/presign-guard-wallet
- not probed yet: tools unpinned, ingest lists them