# guavaindex.com > agent-index: a web index and fetch cache built for AI agents. Every page is also Markdown: send `Accept: text/markdown` or add `.md` to the path. ## Pages - [agent-index: the web, cleaned up for agents](https://guavaindex.com/index.md) - [agent-index docs](https://guavaindex.com/docs.md) - [Coverage of the friction matrix](https://guavaindex.com/specs/roadmap.md) - [Agent view](https://guavaindex.com/specs/agent-view.md) - [Agent memory file](https://guavaindex.com/specs/agent-memory.md) - [Handoff and checkpoints](https://guavaindex.com/specs/handoff.md) - [Agent identity and delegated access](https://guavaindex.com/specs/agent-identity.md) - [Agent payments: mandates, pay-per-use, receipts](https://guavaindex.com/specs/agent-payments.md) - [Site action manifest](https://guavaindex.com/specs/agent-actions.md) - [Agent errors](https://guavaindex.com/specs/agent-errors.md) - [Agent policy file](https://guavaindex.com/specs/agent-policy.md) - [Graded approvals](https://guavaindex.com/specs/approvals.md) - [Trust, reputation and negotiation between agents](https://guavaindex.com/specs/trust-and-negotiation.md) - [Specs](https://guavaindex.com/specs.md)