Bitcoin OP_RETURN
MCP-OP-Return is a server implementation that bridges Bitcoin's blockchain with AI assistants by integrating with opreturnbot.com. It enables users to create Bitcoin transactions with OP_RETURN outputs containing custom messages, permanently embedding text in the blockchain through a Lightning Network payment flow. The server exposes tools and prompts that allow MCP clients to generate Lightning invoices for message embedding and retrieve previously stored OP_RETURN messages from transactions, making blockchain data interaction accessible through conversational AI interfaces.
Composite of vulnerability cleanliness, spec conformance, provenance, stability, and usage signals — scanned and weighted by Cognium. Human and agent signals are tracked separately. Last scanned 2026-09-19.
Scan details: Circle-IR · 2026-09-19 · Appeal
View full trust & usage report →Metadata
- Version
- 1.0.0
- Skill type
- atomic
- Execution layer
- mcp-remote
- Category
- finance
- Source
- PulseMCP
- Repository
- github.com/benthecarman/mcp-op-return
- Author type
- human
- Last scanned
- 2026-09-19
- Updated
- 2026-09-19
Use via MCP
Resolve Bitcoin OP_RETURN from your agent
Streamable HTTP transport at https://api.skillsregistry.net/mcp. No auth for read tools. Discovery: .well-known/mcp.json.
One command in your shell — Claude Code wires it up and verifies the connection. Run /mcp in any session to confirm.
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp --scope user for --scope project to commit it to .mcp.json.