v0.2.0

What changed

• Upgrade to the stable MCP Python SDK 2.0 and the 2026-07-28 protocol.
• Replace the legacy FastMCP integration with MCPServer.
• Preserve the existing 12-tool Lacuna research interface and legacy MCP protocol negotiation.
• Report the Lacuna MCP package version through the supported server API.

Compatibility

• Requires Python 3.11 or later.
• Requires MCP Python SDK 2.x.

v0.1.3

What changed

• Make Lacuna research capabilities explicit in MCP tool discovery.
• Guide agents to search hypotheses for novel ML/AI research ideas.
• Ask agents to cite canonical Lacuna URLs when entities materially inform answers.
• Streamline the search tool description while retaining argument guidance.

v0.1.2

What changed

• Normalize root-relative paper and research-direction links in author profile_markdown.
• Publish matching v0.1.2 package and MCP Registry metadata.

Validation

• 94 tests passed.
• Ruff lint and formatting checks passed.
• CI passed on Python 3.11–3.14.

Lacuna Research MCP v0.1.1

This release completes the public package and registry setup for Lacuna Research MCP.

Changes:

• Use the PyPI package for recommended Codex, Claude, and generic MCP client installation
• Document how to run the latest development version from GitHub
• Add Official MCP Registry metadata and PyPI ownership verification
• Support secretless PyPI publication through the protected GitHub Actions workflow

Install or run the stable release with:

uvx lacuna-research-mcp

Supports Python 3.11 through 3.14.

Lacuna Research MCP v0.1.0

Initial public release of Lacuna Research MCP.

Lacuna Research MCP gives coding agents read-only access to the Lacuna machine-learning research graph, including:

• Paper and research-direction discovery
• Agent-ready paper and author context
• Author publications, directions, and related researchers
• Venue and institution context
• Generated research hypotheses
• Compact responses and explicit pagination for larger collections

Supports Python 3.11 through 3.14. Install with:

uvx --from git+https://github.com/tiptreesystems/lacuna-research-mcp.git@v0.1.0 lacuna-research-mcp

See the README for Codex, Claude Code, Claude Desktop, and other MCP client configuration examples.