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mcp/harbor
Verified official

AsOf MCP

v0.6.0

is.asof/asof

Dated, sourced facts about AI and tech companies: what was true on a day, and what changed since.

transport:streamable-http tools:10
Website

Target client

run in your project directory 

claude mcp add --transport http asof https://asof.is/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

entity_state

entity state

changes_since

changes since

timeline

timeline

coverage

coverage

claim

claim

search Read-only

search

trends

trends

entity_diff

entity diff

models

models

fetch Read-only

fetch

All 10 tools, one page each

1 prompt you invoke yourself

6 resources you attach as context

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.