# Agent402 Tools

**Canonical:** https://apis.io/providers/agent402-tools/  
**Website:** https://agent402.tools/  
**APIs profiled:** 1

Agent402 Tools provides a marketplace of over 500 pay‑per‑call AI tools and services, enabling developers to integrate crypto, DeFi, large language model gateways, speech, market data, and on‑chain functionalities into their applications. The platform offers skill packs, tool categories, and a unified API for accessing pricing, usage, and marketplace data, supporting both x402 and MCP server architectures. It aims to simplify AI agent development by offering a catalog of verified sellers, transparent pricing, and extensive documentation for quick integration.

## Kin Score — 46.7 / 100 (developing)

Scored 2026-11-02 under rubric 0.26.0. Trend: flat (+0.0 from 46.7).

| Facet | Score |
|---|---|
| Discoverability | 66.1 |
| Contract Quality | 37.9 |
| Contract Governance | 22.0 |
| Operational Transparency | 42.1 |
| Developer Ergonomics | 50.0 |
| Access Clarity | 52.6 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 28.2 (matched via fallback).

## Agent readiness — 22.8 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | derived |
| Error Semantics | derived |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | conformant |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | na |
| MCP Tool Quality | na |

## Access

Freemium — onboarding: unknown, pricing: freemium, trial: no (confidence: medium).

## APIs (2)

- **Agent402 Tools API** — Agent402 provides a marketplace of over 500 pay‑per‑call AI tools via a unified API.
- **Agent402: 500+ pay-per-call tools for AI agents over x402 + MPP Api API** — The open-source, self-hostable applied layer of Agentic Finance - agents paying and getting paid over x402 and MPP: 500+ machine-payable web tools for AI agents in one place (br...

## Security (3)

- **Agent402 Tools Authentication** — 1 scheme
- **Agent402 Tools Domain Security** — TLSv1.3 · HSTS · DMARC
- **Agent402 Tools Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **Agent402 Tools Plans Pricing**

## Tags

Artificial Intelligence, Marketplace, Tools, Pay-per-call, Integration

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/agent402-tools/). Scores are computed from the provider's own public artifacts under a published rubric.