How do I install the otskit mcp server?

Use a recorded configuration for your client, replace example credential values and paths, and verify the documented runtime. Restart or reconnect the client, then inspect the available tools.

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Otskit MCP Server

Stamp, upgrade, and verify Bitcoin timestamps via AI agents. No API keys required.

Local serverstdioTypeScript

What is the Otskit MCP Server?

Stamp, upgrade, and verify Bitcoin timestamps via AI agents. No API keys required.

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

Tool	What it does
create_timestamp	Stamp a SHA-256 hash against 4 public OTS calendars
upgrade_timestamp	Check if a pending stamp has been confirmed in Bitcoin
verify_timestamp	Verify a stamp - proves hash existed before a given Bitcoin block
inspect_timestamp	Inspect a stored proof file without network calls
list_pending	List stamps with status, retry count, and filters
watch	Open a terminal window monitoring pending stamps and attempting due upgrades
hash_file	Compute the SHA-256 of a local file and return it as a 64-char hex string (no network calls)
stamp_file	Compute SHA-256 of a local file and stamp it on Bitcoin in one step

How to install the Otskit MCP Server

{
  "mcpServers": {
    "otskit": {
      "command": "npx",
      "args": ["-y", "@otskit/mcp"]
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Example prompts to try

“Use Otskit to create timestamp.”
“Use Otskit to upgrade timestamp.”
“Use Otskit to verify timestamp.”

Frequently asked questions

Stamp, upgrade, and verify Bitcoin timestamps via AI agents. No API keys required. Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.