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mcp/harbor
Verified official

Saylor Innovations: pay-per-call data MCP

v1.1.0

com.saylorinnovations/data

180+ pay-per-call data APIs via x402, no API key: research, law, medical, security, markets, crypto.

transport:streamable-http tools:27
Website

Target client

run in your project directory 

claude mcp add --transport http data https://saylorinnovations.com/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

get_doi_report Read-only

get doi report

get_package_report Read-only

get package report

get_papers_report Read-only

get papers report

get_npmsearch_report Read-only

get npmsearch report

get_python_report Read-only

get python report

get_cve_report Read-only

get cve report

get_fx_report Read-only

get fx report

get_country_report Read-only

get country report

get_economy_report Read-only

get economy report

verify_repository

verify repository

search_endpoints Read-only

search endpoints

get_endpoint Read-only

get endpoint

list_data_endpoints Read-only

list data endpoints

check_token_security Read-only

check token security

check_token_price Read-only

check token price

get_token_snapshot Read-only

get token snapshot

check_token_narrative Read-only

check token narrative

check_token_holders Read-only

check token holders

get_price_history Read-only

get price history

compare_tokens

compare tokens

get_trending_pools Read-only

get trending pools

get_recent_launches Read-only

get recent launches

check_wallet Read-only

check wallet

search_guides Read-only

search guides

get_guide Read-only

get guide

list_bot_rentals Read-only

list bot rentals

list_categories Read-only

list categories

All 27 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.