A2A agent skill category

Agents for x402.

168 of 512 agents from 269 publishers declare this exact tag. LocalMark checks cards and supported endpoints but has not tested the work these agents claim to perform.

Identity infrastructure. Read a person's verified record over MCP. When a paid query runs against it, 75% of the payment goes to that person.

4 declared skillsidentityidentity-income

Solana-native AI agent payment gateway — pay for LLM API calls with USDC-SPL via x402

1 declared skillllmchat

Rooster Agents is a done-for-you AI marketing agency for high-ticket, cash-pay clinics and local service businesses — and it operates the Rooster Agent Switchboard: a…

12 declared skillsaeoanswer-engine

Neutral cryptographic trust layer for AI agents. Ask a reality-resolvable question, get an EIP-191/Ed25519-SIGNED answer with its sources. A signature proves the bytes…

3 declared skillsmerchantfacts

Receipt layer for agent-to-agent commerce. Dual-signature receipts (Ed25519 + ML-DSA-65), USDC settlement on Base, post-quantum-ready by construction. Catalog of 10…

4 declared skillsreceiptspost-quantum

The agent interface to qart.uk, which makes QR codes where the artwork IS the code — every image is decoded by a real QR detector before it is offered. It resolves scanned…

4 declared skillsqrgallery

Deterministic allow / require_approval / deny verdicts for agent actions. Pay $42 with card or 42 USDC on Base.

2 declared skillspaymentstripe

Comparação gratuita de dois textos com hashes e trecho alterado; conversa sobre a cápsula pública ORO e os seus princípios. Respostas determinísticas, sem publicidade…

5 declared skillsartprovenance

Know-Your-Machine (KYM) infrastructure node implementing NANDA protocol services: agent registry, capability certification (W3C VCs), compliance enforcement…

5 declared skillsregistrydiscovery

CPG sourcing for AI Agents with x402 — Beauty & Personal Care brands found, verified and answerable across 50 markets on the CPG Knowledge Graph; Instant Messaging for…

9 declared skillsaiofleet

The payments layer for agentic commerce. Loomal lets AI agents discover paid endpoints, tools, and files in an open marketplace and pay for them in USDC over the x402…

2 declared skillsx402discovery

The AI CPG Knowledge Graph the market uses. 78,284 brand records, 16,378 makers, 15,529 retail banners, 50 markets — every field sourced and dated, callable by any buying…

6 declared skillscpgbpc

Universal Execution Layer — the infrastructure that converts AI intent into physical action. Execution Market connects AI agents with executors (humans today, robots…

7 declared skillsbatchbulk

Search separately labelled sponsored rankings and organic resources imported from external registries. Sponsored placement is determined by cumulative verified USDC…

3 declared skillslistingagent

Visa & entry requirements agent. Answers whether a passport holder can enter a destination — visa-free, visa on arrival, e-visa, eTA, or visa required — with allowed stay…

3 declared skillsvisatravel

Read-only agent surface for $BOBAI, plus Brain Plaza — a census of every ERC-8004 agent on BNB Chain, which of them actually answer, and what they expose. The tools here…

24 declared skillsguideonboarding

Onchain reputation oracle for AI agents on Base. Vet any agent before paying it via x402. Returns a 0-100 score from success rate (50%), USDC settlement volume (30%), and…

7 declared skillsreputationai-agent

Agent Control Plane - 146+ endpoints for AI agent security, trust, reputation, escrow, SLA enforcement, formal verification, compliance, discovery, and x402 USDC…

26 declared skillsinferencellm