# DCP (Delegated Custody Protocol)

A free, open-source desktop app and MCP permission server that keeps Solana wallet keys, API credentials, identity details and private data in a local encrypted vault and lets each AI agent use them only within per-agent rules, spending caps and approvals.

- Category: App and agent security · by 1ly.store
- Website: https://dcpagent.com/
- Live data: no
- Checked on the official pages: 2026-10-24

## API

- No official API. Do not scrape the site; use it by hand or through its downloads.

## Price and code

- Free tier: Fully free: desktop app, agent runtime, CLI and source are free and open source (Apache-2.0)
- Open source: https://github.com/1lystore/dcp

## Data and license

- License: Apache License 2.0 plus DCP Terms of Service (https://dcpagent.com/terms); covers The DCP software (desktop app, agent, CLI, relay)
- Commercial use OK
- Credit required
- Embedding unclear
- Quote (free_tier): "The core is free and open source (Apache-2.0). Desktop app, agent runtime, CLI, and source code are all free." (https://dcpagent.com/)
- Quote (commercial): "Right to use DCP for commercial purposes" (https://dcpagent.com/terms)
- Quote (attribution): "Provide attribution to DCP and its contributors" (https://dcpagent.com/terms)
- Quote (limits): "The public relay at relay.dcpagent.com has rate limits (60 requests/minute per vault). Abusive usage may result in IP bans. Self-host your own relay to avoid restrictions." (https://dcpagent.com/terms)
- Quote (mcp): "$ openclaw mcp add dcp --url https://dcpagent.com/connect --auth oauth" (https://dcpagent.com/)
- Quote (mcp_clients): "Claude Desktop, Cursor, VS Code, and other stdio MCP clients can run the DCP agent locally. OpenClaw and VPS agents use the remote installer and HTTP MCP." (https://dcpagent.com/)
- Quote (chains): "DCP supports Solana. You can generate a Solana wallet or import one. Keys are encrypted locally with XChaCha20." (https://dcpagent.com/)
- Quote (maker): "The DCP developers, contributors, and 1ly.store are NOT liable for any" (https://dcpagent.com/terms)
- Quote (open_source): "DCP is open-source software provided "as is" under the Apache License 2.0." (https://dcpagent.com/terms)

## Rules for an agent

- Remote agents add the HTTP MCP endpoint https://dcpagent.com/connect with OAuth; local stdio MCP clients run the DCP agent (npm @dcprotocol/agent); the vault lives in DCP Desktop on the user's machine and must be online to answer requests.
- Keep the Apache-2.0 license, NOTICE and attribution when redistributing DCP
- Do not exceed the public relay limit of 60 requests/minute per vault; self-host the relay for more
- Lost passwords or vault files cannot be recovered; back up the vault

## Agent access

- llms.txt: https://dcpagent.com/llms.txt
- MCP: https://dcpagent.com/connect

Human page: https://agentgid.com/resources/dcp/
Source: AgentGid (agentgid.com). Facts are quoted from the site's own pages; check the license page before you ship.