AI decision catalogue
Choose the right model, agent, or language — with evidence, not guesswork
Browse the catalogue, compare tradeoffs, and get decision support before you commit to a model, agent, language, or workflow.
Start from a catalogue record or describe a task — Advisor uses the same catalogue either way.
✓Decision Brief with tradeoffs
✓Structured handoff for agents
✓Open JSON + MCP
5 catalogue layers
140 languages
9 agent context sets
Using an agent? Open JSON and MCP entrypoints on the For agents page.
Agent integration →
Use CacheSphere in three steps
1. Browse the catalogue
Open languages, models, agents, companies, or benchmarks — each record links tradeoffs, evidence, and next steps.
2. Decide with Advisor or Compare
Get a Decision Brief with confidence and caveats, or use Compare when you need a side-by-side language check.
3. Hand off structured context
Export a structured handoff so agents inherit the same reasoning — see For agents for MCP and endpoints.
Choose your path
Catalogue
Languages, models, agents, companies, and benchmarks in one browseable catalogue.
Advisor
Pressure-test a model, agent, language, or stack choice before you commit.
Compare
Put two languages next to each other with examples and tradeoffs before you commit.
Proof
See how agent context is benchmarked — measured evidence, not marketing claims.
For agents
JSON, MCP, and structured handoff endpoints for assistants and automation.
Free and self-hostable today — MIT-licensed catalogue and open JSON. Proof status · Pricing