Koskamo

Register and publish a verified .agt agent identity

The agent's name is registered on-chain, its manifest is signed and hosted, and all endpoints are verified as live, establishing a trusted, verifiable identity for the agent.

How it works

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The agent uses the agt CLI to check name availability, register the name via a USDC payment on Polygon, initialize and fill out the manifest (including MCP and A2A endpoints), sign the manifest using the user's wallet or a secure keyfile, publish the manifest to a host, and finally verify that the on-chain records match the signed manifest and that endpoints are reachable.

Prompt

Paste this into an agent that has the servers below connected. Adjust the names and dates to your own.

Prompt for Register and publish a verified .agt agent identity
Register the agent name 'myagent' for 1 year, initialize its manifest with the MCP endpoint 'https://myagent.example/mcp', publish the signed manifest, and verify the registration.

MCP servers it needs

Source

The vendor page this playbook is drawn from, and the passage that supports it.

The agt command takes a name from search to a verified agent in a terminal: register it, write and sign its manifest, host it, set the on-chain records, and check the result.
Register and publish from the command line — .agt Documentation

Each playbook is drawn from the vendor page it cites and reviewed by Koskamo before it is published. Koskamo does not run these servers or your agent: check what each tool will do before you let it act on your accounts.