# Agent Zero Paid X402 API

**Canonical:** https://apis.io/apis/onchainagentintel-io/onchainagentintel-io-paid-x402-api/  
**Provider:** Agent Zero — https://apis.io/providers/onchainagentintel-io/  
**Base URL:** https://api.onchainagentintel.io  
**Documentation:** https://onchainagentintel.io/docs

Agent Zero Paid X402 API is one of 4 APIs that [Agent Zero](https://apis.io/providers/onchainagentintel-io/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include paid-x402. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, a getting-started guide, authentication docs, and a changelog.

Paid endpoints — settle with X-PAYMENT header per x402.

## Operations (10)

| Method | Path | Summary |
|---|---|---|
| GET | `/v1/intel/agent/{agent_id}` | Agent Intelligence — Profile Lookup |
| POST | `/v1/intel/search` | Agent Intelligence — Capability Search |
| GET | `/v1/intel/trending` | Agent Intelligence — Trending & Market Activity |
| GET | `/v1/intel/peers/{agent_id}` | Agent Intelligence — Peer Similarity |
| GET | `/v1/intel/market` | Agent Intelligence — Capability Market Map |
| GET | `/v1/intel/delta` | Agent Intelligence — Ecosystem Delta |
| GET | `/v1/intel/graph` | Agent Intelligence — Full Payment Graph |
| POST | `/v1/intel/subscribe` | Agent Intelligence — 30-Day Flat-Rate Subscription |
| POST | `/v1/audit` | Smart Contract Security Audit |
| POST | `/v1/evaluate` | ERC-8183 Deliverable Evaluation |

## Machine-readable artifacts (15)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/onchainagentintel-io/refs/heads/main/openapi/onchainagentintel-io-paid-x402-api-openapi.yml
- **Documentation** — https://onchainagentintel.io/docs
- **APIReference** — https://api.onchainagentintel.io/v1/public/docs
- **GettingStarted** — https://onchainagentintel.io/docs#quickstart
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/onchainagentintel-io/refs/heads/main/authentication/onchainagentintel-io-authentication.yml
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/onchainagentintel-io/refs/heads/main/conventions/onchainagentintel-io-conventions.yml
- **Idempotency** — https://raw.githubusercontent.com/api-evangelist/onchainagentintel-io/refs/heads/main/conventions/onchainagentintel-io-conventions.yml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/onchainagentintel-io/refs/heads/main/errors/onchainagentintel-io-problem-types.yml
- **Lifecycle** — https://raw.githubusercontent.com/api-evangelist/onchainagentintel-io/refs/heads/main/lifecycle/onchainagentintel-io-lifecycle.yml
- **ChangeLog** — https://raw.githubusercontent.com/api-evangelist/onchainagentintel-io/refs/heads/main/changelog/onchainagentintel-io-changelog.yml
- **Conformance** — https://raw.githubusercontent.com/api-evangelist/onchainagentintel-io/refs/heads/main/conformance/onchainagentintel-io-conformance.yml
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/onchainagentintel-io/refs/heads/main/data-model/onchainagentintel-io-data-model.yml
- **Components** — https://raw.githubusercontent.com/api-evangelist/onchainagentintel-io/refs/heads/main/components/onchainagentintel-io-components.yml
- **Plans** — https://raw.githubusercontent.com/api-evangelist/onchainagentintel-io/refs/heads/main/plans/onchainagentintel-io-plans-pricing.yml
- **RateLimits** — https://raw.githubusercontent.com/api-evangelist/onchainagentintel-io/refs/heads/main/rate-limits/onchainagentintel-io-rate-limits.yml

## Other Agent Zero APIs (3)

- [Agent Zero MCP Server](https://apis.io/apis/onchainagentintel-io/agent-zero-mcp-server/)
- [Agent Zero A2A Agent](https://apis.io/apis/onchainagentintel-io/agent-zero-a2a-agent/)
- [Agent Zero Public API](https://apis.io/apis/onchainagentintel-io/onchainagentintel-io-public-api/)

## Tags

paid-x402

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/onchainagentintel-io/onchainagentintel-io-paid-x402-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/onchainagentintel-io/.