SecureStamp Action Proof — Cross-Cloud Public Beta (Unverified) is answering right now. Last checked 13 min ago. 24 installs a week from npm.
UNVERIFIED: cross-cloud beta; sandbox by default; production opt-in via customer Guardian.
The linked repository no longer exists on GitHub — it was deleted or made private.
Quiet is not dead — but it is worth knowing when it wakes up, or when someone else takes it over. We watch the repository and tell you either way.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 13 min ago.
claude mcp add action-proof --transport http https://mcp.securestamp.online/mcp
{
"mcpServers": {
"action-proof": {
"url": "https://mcp.securestamp.online/mcp"
}
}
}
[mcp_servers.action-proof]
url = "https://mcp.securestamp.online/mcp"
{
"mcpServers": {
"action-proof": {
"url": "https://mcp.securestamp.online/mcp"
}
}
}
{
"mcpServers": {
"action-proof": {
"url": "https://mcp.securestamp.online/mcp"
}
}
}
This one needs environment variables set before it will start:
GUARDIAN_SOCKET_PATH (Absolute path to the customer Guardian Unix socket. The bridge fails closed when it is unavailable.), SECURESTAMP_RELEASE_PROFILE (Set to cross-cloud-beta for six sandbox tools or productive-beta for explicit production opt-in; defaults to three beta tools.).
The author declared them in the registry entry; get the values from the project itself.
This endpoint answered with an authorization challenge. The server is running, and it signs you in through your browser: there is no API key to paste.
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://mcp.securestamp.online/mcp | streamable-http | sign-in | 413 ms | 13 min ago |
Secure Python sandbox for data optimization and Matplotlib rendering via x402 microtransactions.
Verified cloud storage provider facts: prices, storage, encryption. Dated and source-cited.
Securely run LLM-generated code in isolated containers across 7 languages and 3 container backends.
Secure Firecracker microVM sandboxes for AI agents: network policy, PII & injection guardrails.
MCP security guard + package manager: trust-scored installs, blocks prompt injection and rug-pulls.
Control Shopify Admin tasks with agents or via prompt. Ultra slim integration, fast and secure.
AI agent security via MCP: C3 firewall, C4 immune system, C5 action guard, self-evolving prompts.
Open Korean e-Gov and finance sites in a clean, disposable Windows Sandbox with security programs.
Answers built from our own checks of this server.