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mcp/harbor
Verified official

proof of custody MCP

v1.1.0

io.github.onrampbtc/proof-of-custody

Bitcoin custody scores, failure registry, ETF custody, stablecoin and x402 data, source router.

transport:streamable-http tools:15
View source Website

Target client

run in your project directory 

claude mcp add --transport http proof-of-custody https://proofofcustody.io/api/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

search_custody_platforms Read-only

search custody platforms

get_custody_platform Read-only

get custody platform

compare_custody_platforms

compare custody platforms

assess_custody_independence

assess custody independence

list_custody_incidents Read-only

list custody incidents

get_coldcard_incident_status Read-only

get coldcard incident status

get_hardware_wallet_scores Read-only

get hardware wallet scores

get_etf_custody_concentration Read-only

get etf custody concentration

find_source Read-only

find source

whats_new

whats new

watch_counterparties

watch counterparties

search_transcripts Read-only

search transcripts

get_stablecoin_supply Read-only

get stablecoin supply

get_tokenized_assets Read-only

get tokenized assets

get_x402_services Read-only

get x402 services

All 15 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.