Infrastructure layer connecting agents to the open-source ecosystem
Stage
Not given
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Founded
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Based in
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US
Pricing model
Paid
Free
Pricing
Ember at €18/month for 2 Profiles and 250 asks per day, or Campfire at €52/month for 8 Profiles and 800 asks per day. 7-day trial available; card required at checkout.
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Key features
Organize documents into projects and folders
Control agent access with Profiles
Return exact passages with citations
Evidence support scoring
Agent notes and discoveries
Support for PDF, Word and Markdown documents
Task assignment and workflow
Export in Open Knowledge Format
CLI and API access
Search code by keywords, API names, or quoted phrases across packages and repositories
Read versioned source code at specific versions or git refs with symbol selectors
Compare source changes between package versions or repository refs
Check package health, adoption, license, downloads, and open advisories
Inspect direct and transitive dependencies with resolved versions
Check security vulnerabilities and affected versions for packages
Generate code examples grounded in open-source projects with cited sources
Ask research questions about packages with cited sources and read commands
Browse documentation pages and search by keywords with exact page locations
Review upgrade impacts including vulnerabilities, changelog, and dependency changes
What makes it different
Returns exact passages from documents instead of generating answers
Provides evidence support scores with each result
Flexible document access control per agent
Export your knowledge base and documents
Version-aware indexing ensures agents get code and documentation matching their exact dependency versions, not latest releases
Integrated index of code, documentation, packages, and dependency graphs in one interface through MCP, CLI, and API
Deterministic results with exact file locations, line ranges, and symbol definitions for reliable agent decisions
Supports open-source repositories not published as packages plus major package registries like npm, PyPI, and crates.io