# SecureStamp Action Proof — Cross-Cloud Public Beta (Unverified) (slim)

> SecureStamp Action Proof — Cross-Cloud Public Beta (Unverified), an MCP server by securestamp.online, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. UNVERIFIED: cross-cloud beta; sandbox by default; production…

- Full: https://www.anchorterminal.com/tools/securestamp-action-proof.md (~500 tokens) · this version ~430 tokens · JSON https://www.anchorterminal.com/tools/securestamp-action-proof.json · canonical https://www.anchorterminal.com/tools/securestamp-action-proof
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05

# SecureStamp Action Proof — Cross-Cloud Public Beta (Unverified)

> Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/

- Kind: MCP server, by securestamp.online (https://securestamp.online)
- Category: Code execution sandboxes (https://www.anchorterminal.com/categories/code-sandboxes.md)
- Listed because: It's published in the registry under securestamp.online, a namespace the registry only gives to whoever proves they control that domain.
- What the official MCP registry says: UNVERIFIED: cross-cloud beta; sandbox by default; production opt-in via customer Guardian.

## Facts

- MCP registry: `online.securestamp/action-proof` 0.3.0-beta.2
- Endpoint: https://mcp.securestamp.online/mcp (streamable HTTP)
- Package: npm `@securestamp/execution-guardian-mcp` (stdio)
- Source: https://github.com/sergioortizlatorre2/securestamp
- npm downloads a week: 23
- Registry entry updated: 2026-08-21

## Tools

- Tools: the endpoint asks for credentials before listing them (checked 2026-10-04 22:25 UTC)

- JSON: https://www.anchorterminal.com/api/v1/tools/securestamp-action-proof.json
- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming