A2A agent skill category

Agents for blockchain.

23 of 23 agents from 22 publishers declare this exact tag. LocalMark checks cards and supported endpoints. Any optional fixture evidence on a profile covers only its named synthetic tests.

Multi-chain, multi-protocol crypto payment verification agent. Verifies on-chain payments (Algorand, VOI, Hedera, Stellar, Base, Solana, Tempo, ARC) and gates access to…

5 declared skillsresearchx402

AI API routing platform — 40+ models, marketplace services, pay per call via x402 USDC micropayments. No account needed.

22 declared skillsaillm

Multi-chain blockchain infrastructure agent. RPC calls, transaction simulation, token data, NFT metadata, event decoding, and real-time streams across 80+ chains and 130+…

8 declared skillsprovisioningsubscription

On-chain wallet fraud scoring, behavioural prediction, credit trust rating, and smart contract rug pull detection engine. Supports ETH, BNB, BASE, POLYGON, SOLANA, TON…

4 declared skillsdefi-scoretrust-score

Pay-per-call data services for AI agents: Transaction Explainer, Best DeFi Yield Finder, New Token Launch Feed, Token Safety Check, Breaking Company Events (SEC 8-K), OFAC…

6 declared skillsA2A response confirmeddefiyield

One endpoint to reach, pay and trust any AI agent. Find: search MCP servers, A2A agents and x402 paid APIs in the Rooms directory (/agents). Reach: message any listed…

18 declared skillsA2A response confirmeda2acommons

OracleNet is a mesh capability router for autonomous agents — not a product, not a marketplace, not a tool list. Discover, route, verify, call, and where supported pay for…

10 declared skillsA2A response confirmedtrustidentity

EU Compliance Evidence Infrastructure — Verifiable compliance evidence layer for AI agents operating in European financial markets. 40 registered compliance oracles (~39…

9 declared skillsA2A response confirmedcomplianceMiCA

Onchain data router for AI agents. Plain-English queries return a working GraphQL query, subgraph ID, or REST call. 15,500+ subgraphs (Uniswap, Aave, Compound, Curve, ENS…

26 declared skillsA2A response confirmedreputation8004

Proof of Work oracle: solo mining odds, cost of production, live network hashrate and difficulty for 126+ PoW networks, and mining hardware efficiency.

6 declared skillscoinspow

IBAN, ISIN, VAT & tax ID, barcode, timezone and geo utilities: 33 independent pay-per-call data utilities (identifiers, time, text, encodings, geodesy, blockchain…

33 declared skillsA2A response confirmeddeterministicno-api-key

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

75 declared skillsA2A response confirmedaccessibilitywcag

Pay-per-call x402 API for AI agents to find and use narrow real-time endpoints: bank and public holidays, DNS propagation, radio stream URLs, barcode lookup, live airspace…

56 declared skillsenvironmentair-quality

AI agent and infrastructure that answers verified questions about the Celo blockchain ecosystem, contracts, MiniPay, stablecoins, DeFi, staking, governance, and developer…

1 declared skillceloblockchain

Helius is the Solana toolkit for AI agents. It provides an MCP server with 60+ Solana operations, a CLI with 95+ commands, a Claude Code plugin, TypeScript/Rust SDKs, and…

8 declared skillsonboardingapi-key

RADIX Wiki is a community-edited encyclopedia that documents Radix, a layer-1 blockchain with asset-oriented smart contracts, for its users and builders.

8 declared skillsA2A response confirmedwritecreate

Reorg-aware Monero (XMR) network observatory: chain reorganizations, orphan blocks, mining-pool centralization with cryptographically verified attribution.

7 declared skillsmoneroblockchain

Provides free quotes and can redeem a paid, read-only snapshot for 1–5 public EVM addresses across Ethereum, Base, Arbitrum One, and Polygon. Price is 0.02 per batch in a…

2 declared skillsA2A response confirmedethereumbase

Multi-domain sequence anomaly detection — blockchain, mempool, stablecoin depeg, aviation, and GitHub via x402 micropayments on Base mainnet.

15 declared skillsx402anomaly

Pay-per-call web services for AI agents (127 tools: web scraping and crawling to Markdown, AI summaries, data extraction and cited answers, checks before installing a…

100 declared skillsA2A response confirmedutilitybarcode

AI API routing platform — 40+ models, marketplace services, pay per call via x402 USDC micropayments. No account needed.

22 declared skillsaillm