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This repository was archived by the owner on Jul 21, 2025. It is now read-only.
A monorepo containing packages that bridge Model Context Protocol (MCP) servers with Nostr's Data Vending Machine (DVM) ecosystem, enabling AI and computational tools to be discovered and utilized via Nostr's decentralized network.
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DVMCP (Data Vending Machine Context Protocol) is a project that bridges the Model Context Protocol (MCP) with Nostr's Data Vending Machine (DVM) ecosystem. It enables AI and computational services running on MCP servers to be seamlessly discovered, accessed, and utilized via the decentralized Nostr network.
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This integration combines MCP's standardized capability framework with Nostr's cryptographically secure and decentralized messaging, offering key advantages:
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***Discoverability**: MCP servers and their capabilities can be found through the Nostr network without centralized registries.
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***Verifiability**: Messages are cryptographically signed, ensuring authenticity and integrity.
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***Decentralization**: No single point of failure for service discovery or communication.
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***Protocol Interoperability**: Both MCP and DVMs leverage JSON-RPC patterns, facilitating smooth communication.
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For a detailed technical specification, refer to the [DVMCP Specification (2025-03-26)](./docs/dvmcp-spec-2025-03-26.md).
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## Event Kinds
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The following Nostr event kinds are defined and used within the DVMCP:
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| Kind | Description |
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| ----- | ------------------------------------- |
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| 31316 | Server Announcement |
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| 31317 | Tools List |
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| 31318 | Resources List |
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| 31319 | Prompts List |
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| 25910 | Requests |
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| 26910 | Responses |
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| 21316 | Feedback/Notifications |
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| 1059 | Encrypted Messages (NIP-59 Gift Wrap) |
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## Packages
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This monorepo contains the following packages:
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### [@dvmcp/bridge](./packages/dvmcp-bridge)
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The bridge implementation that connects MCP servers to Nostr's DVM ecosystem. Handles tool announcement, execution, and status updates.
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