# OpenTimeStamps MCP Server

> Use this tool when you need to securely timestamp files and verify proofs on the Bitcoin blockchain, enabling AI models to leverage the OpenTimeStamps protocol for data integrity and authenticity. It solves problems related to data tampering and verification, providing a reliable interface for models to input files and receive timestamped proofs as output. Ideal for use cases requiring secure and decentralized data verification, such as auditing and compliance.

Canonical page: https://skillsregistry.net/skills/getalby-opentimestamps-mcp  
JSON: https://api.skillsregistry.net/v1/skills/getalby-opentimestamps-mcp

## Description

A Model Context Protocol (MCP) server that enables AI models to timestamp files and verify proofs on the Bitcoin blockchain using OpenTimeStamps.

## Trust

- **Trust score (0–1):** 0.68
- **Verification tier:** scanned
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/ieg3gk8dca)
- **Repository:** <https://github.com/getAlby/opentimestamps-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "getalby-opentimestamps-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/getalby-opentimestamps-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/getalby-opentimestamps-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt