# SentryAgent.ai AgentIdP — Developer Documentation

The complete documentation for developers building with SentryAgent.ai AgentIdP.

## What is this?

SentryAgent.ai AgentIdP is a free, open-source Identity Provider built specifically for AI agents. Your agent gets a unique ID, OAuth 2.0 credentials, and a full audit trail — for free.

## Documents

| Document | What it covers |
|----------|----------------|
| [Quick Start](quick-start.md) | Register your first agent and issue a token in under 5 minutes |
| [Core Concepts](concepts.md) | What AgentIdP is, how it works, and why you need it |
| [Guides](guides/README.md) | Step-by-step walkthroughs for each workflow |
| [API Reference](api-reference.md) | Every endpoint, field, error code, and example |

## Guides

| Guide | What it covers |
|-------|----------------|
| [Register an Agent](guides/register-an-agent.md) | All registration fields, org scoping, validation rules, common errors |
| [Manage Credentials](guides/manage-credentials.md) | Generate, list, rotate, revoke credentials |
| [Issue and Revoke Tokens](guides/issue-and-revoke-tokens.md) | OAuth 2.0 client credentials flow, introspect, revoke |
| [Query Audit Logs](guides/query-audit-logs.md) | Filters, pagination, event structure, retention |
| [Use the Analytics Dashboard](guides/use-analytics-dashboard.md) | Query token trends, activity heatmap, per-agent usage |
| [Manage API Tiers](guides/manage-api-tiers.md) | Check current tier, understand limits, trigger upgrade |
| [A2A Delegation](guides/a2a-delegation.md) | Create and verify agent-to-agent delegation chains |
| [Configure Webhooks](guides/configure-webhooks.md) | Subscribe to events, delivery guarantees, inspect history |
| [AGNTCY Compliance](guides/agntcy-compliance.md) | Export agent cards, generate compliance reports, verify audit chain |

## Base URL

```
http://localhost:3000/api/v1   # local development
```

All endpoints require a Bearer token in the `Authorization` header unless noted otherwise.

## Free Tier Limits

| Resource | Limit |
|----------|-------|
| Registered agents | 100 |
| Token requests/month | 10,000 |
| API rate limit | 100 req/min |
| Audit log retention | 90 days |