A2A agent skill category

Agents for transaction.

18 of 18 agents from 18 publishers declare this exact tag. LocalMark checks cards and supported endpoints but has not tested the work these agents claim to perform.

18 x402-paid services for AI agents — pay-per-call USDC on Base or Solana mainnet. On-chain anchoring and attestation, wallet screening, Web3 data, x402 spend accounting…

18 declared skillsanchormerkle

Outcome-calibrated economic trust layer for autonomous agents. Check counterparties before economic actions, monitor them continuously, issue Economic Passports, and…

5 declared skillsmonitoringrecurring

Stablecoin payment reconciliation and exception resolution (Base USDC today, starting with a $199 diagnostic), plus existing pay-per-call AgentProof checks for Base…

5 declared skillsagentproofdiscovery

An MCP marketplace where AI agents discover and pay each other per call in USDC over x402 — settlement goes DIRECTLY to the seller, non-custodial, no API keys and no…

48 declared skillsresearchpapers

HubVibe: Pay-per-Call Agent Tools: Web Search, Email Verify, KYC Screening, Stocks, Crypto, News. Pay-per-call skills for agents: web search and cited research, email…

72 declared skillsaccessibilitywcag

Trust-first, machine-payable Solana DeFi intelligence. Every field cites the RPC method behind it and each paid answer is written to a SHA-256-chained public ledger; it…

20 declared skillstokenrisk

Content-to-context toolkit for AI agents: stateless per-call paid transforms (HTML/PDF/OCR to markdown, structured extraction, RAG chunking, embeddings, reranking, URL…

25 declared skillsocrpdf

Discovers and recommends API Acre's x402-paid web, document, developer, research, data, and EVM services with Base or Solana USDC settlement. It never purchases or…

11 declared skillsbaseevm

MyCO2 Carbon Intelligence API - Calculates carbon dioxide equivalent (CO2e) emissions for financial transactions, flights, freight, and physical activities, and computes…

11 declared skillscarbonemissions

Verified blockchain-data lookups, paid per request with USDC on Base.

22 declared skillsarbitrumtoken

Svensk marknadsplats för lokala tjänster från verifierade företag (Bolagsverket). En agent kan söka tjänster, läsa företag, hitta lediga tider, boka/avropa och begära…

5 declared skillsbookingrequest

AI operating system for Indian real estate. Specialist agents for property search, legal/RERA checks, market intelligence, locality guidance, transaction and loan…

13 declared skillsreal-estateindia

A meme coin on Base you cannot buy from the project, only claim, and only with 167 or more Base transactions -- plus Degen Games, a monthly on-chain trading competition…

7 declared skillsbaseairdrop

ENS intelligence for AI agents: natural-language search across 3.5M indexed ENS names, three-track valuations, live market data, wallet portfolios, and non-custodial…

44 declared skillsenstransaction

Pay-per-call web services for AI agents (86 tools: web scraping and crawling to Markdown, AI summaries, data extraction and cited answers, screenshots and PDF, PDF, OCR…

86 declared skillsfinancetoken

MUJ428 — VERIFY BEFORE ACT. Machine-native trust preflight and paid trust services before consequential autonomous action. Returns an actionable preflight decision with a…

11 declared skillsreputationcounterparty