Evaluation report

• Repository is reachable

  https://github.com/langflow-ai/langflow @ 43d3510 — ★ 149,902 · Python · MIT · last push today

• Manifest detected

  kind=mcp slug=langflow · path=src/frontend · source=package.json

• Slug is URL-safe

  "langflow" matches /^[a-z0-9][a-z0-9-]{0,62}$/

• Slug is unique within kind

  No collision found for mcp/langflow

• Version is semver

  1.10.0

• Description qualitywarn

  Only 3 words · 19 chars — more detail helps discovery

  Tell consumers what this artifact does in a full sentence.

• README is present and substantial

  4,697 chars · 9 sections · 4 code blocks

• Tags / topics declared

  6 total — agents, chatgpt, generative-ai, large-language-models, multiagent, react-flow

• README has usage / example sections

  no labeled section but 4 code blocks document usage

• Homepage / docs URL declared

  http://www.langflow.org

• Dependencies: known vulnerabilities

  OSV.dev clean — 0 high/critical across 20 deps

• LICENSE file at repo root

  LICENSE

• No sensitive files in the repo

  scanned for .env, credentials.json, *.pem, .ssh/, AWS / GCP configs — none found

• MCP: ESM packagewarn

  package.json missing "type": "module"

  Modern MCP servers are ESM. Add `"type": "module"` unless you have a CJS-only reason.

• MCP: launch path

  scripts.start

• MCP: @modelcontextprotocol/sdk in dependencies

  pinned at "^2026.1.14"

• MCP: SDK version pinned

  pinned at "^2026.1.14"

• MCP: server surface

  0 tools

• Recent activity

  last push today

• Tests detected

  149 test directories · 1389 test files

• CI configuration detected

  GitHub Actions (47 workflows)

This artifact hasn't produced behavioral results yet: the evaluation sandbox couldn't run it (it may need credentials we don't provide, or a build our environment doesn't support). That's a limitation of our environment, not a verdict on the artifact.