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Blockchain & wallets
4,814 listings from 1,797 providers, 3,644 answering · counted
Filed by addrbook from the words in each listing, so a heading says what a listing claims to be for.
Showing 251–275, one row per provider, those answering first · names and descriptions as their source publishes them
- DAEMON — on-chain generative art (8004 NONCE + KOINE)io.github.KBD26/daemon-art · 8004nonce.eth.limoMine, mint and verify 8004 NONCE proof-of-work art on Ethereum L1.Livechecked Evidence 2/4MCPWebsiteMCP Registry
- NullClear Arbiterio.github.mithgalalfayez/nullclear · api.nullclear.devAutonomous x402 payment schema-escrow arbiter, spend firewall, failover & ERC-8004 Sybil oracleLivechecked Evidence 2/4MCPWebsiteMCP Registry
- Ventisio.github.Ops119/ventis · ventis.up.railway.appCrypto data for AI agents: prices, Solana wallets, token risk, swap quotes. Pay per call via x402.Livechecked Evidence 2/4MCPWebsiteMCP Registry
- io.github.webios2026-byte/solradar-mcpsol-radar.comSolana meme-coin trust scores, rug-risk flags, and wallet analytics from SolRadar.Livechecked Evidence 2/4MCPWebsiteMCP Registry
- Blixtworkscom.blixtworks.www/tools · www.blixtworks.com63 pay-per-call tools for agents: vision, text, data, web, blockchain. USDC on Base via x402.Livechecked Evidence 2/4MCPWebsiteMCP Registry
- WattCoinio.github.WattCoin-Org/wattcoin-mcp-server · wattcoin-mcp-server.wattcoin.workers.devAgents earn WATT on Solana: register with no wallet, claim tasks, build a reputation score.Livechecked Evidence 2/4MCPWebsiteMCP Registry
- Bitquery MCP Serverio.bitquery/mcp · bitquery.ioHosted on-chain data for AI agents: DEX trades, OHLCV, top traders, fund tracing, address labels.Live, sign-in requiredchecked Evidence 2/3MCPWebsiteMCP Registry
- Avalcloud.hstgr.srv1024618.aval/trust · aval.srv1024618.hstgr.cloudPayment-backed trust scores for AI agents on Base (ERC-8004). $0.01 per check via x402.Livechecked Evidence 2/4MCPWebsiteMCP Registry
- Voyager Starknet Exploreronline.voyager/mcp · docs.voyager.onlineLive Starknet explorer data: transactions, contracts, tokens, NFTs, stakingLivechecked Evidence 2/3WebsiteMCP Registry
- Japan Real Estate Transaction Prices (MLIT)io.github.mk-career-planning/jp-real-estate · jp-real-estate-production.mk-career-planning.workers.devWhat real estate transaction prices has MLIT published for this Japanese municipality? As published.Livechecked Evidence 2/4MCPWebsiteMCP Registry1 more from mk-career-planning.workers.dev
- com.stevesignals.api/steve-guardapi.stevesignals.comOn-chain alpha data for trading agents: smart-money flow, wallet informedness, convergence, VPINLivechecked Evidence 2/4MCPWebsiteMCP Registry
- Veriql Riskapp.veriql/veriql-mcp · veriql.appBefore an agent pays: USDT pre-send, payee, signature and freeze checks read off chain.Livechecked Evidence 2/3WebsiteMCP Registry
- Vino & Viewsio.github.oriondrayke/vino-and-views · api.vinoandviews.onlineFree reports, EVM/Solana token payment links and capped zero-fee EVM USDC escrow. Wallet signatures.Livechecked Evidence 2/4MCPWebsiteMCP Registry
- io.github.castralis122/base-web3-m2m-hubauditor-x402.onrender.comLive Base Mainnet on-chain data (gas, DEX, Aave, token risk, prices). Pay per call in USDC via x402.Livechecked Evidence 2/4MCPWebsiteMCP Registry
- Blackwood Stateio.github.Blackwood-State/blackwood-state · x402-gateway.blackwoodstate8.workers.devPay-per-call tools for agents: onchain data, ECB FX rates, text tools. USDC on Base, x402Livechecked Evidence 2/4MCPWebsiteMCP Registry
- SiteCheck Crypto & Financeio.github.bck-stack/sitecheck-crypto-finance · api.chainmarket-api.workers.dev174 pay-per-call agent tools: crypto, DeFi, on-chain (Bitcoin, Kaspa, Bittensor), finance. x402Livechecked Evidence 2/4MCPWebsiteMCP Registry
- Money Maker x402 tools: EVM reads + AI tasksdev.workers.moneymaker-ai.ai-policy-kit/x402-tools · ai-policy-kit.moneymaker-ai.workers.devx402 pay-per-call: EVM balances, tx decode, transfers; AI extract, classify, embed, speech, imageLivechecked Evidence 2/4MCPWebsiteMCP Registry
- ProvenPaidcom.provenpaid/mcp · api.provenpaid.comCheck an x402 endpoint before your agent pays it: challenge validity and on-chain payer evidence.Livechecked Evidence 2/3WebsiteMCP Registry
- Blender Bridgecom.blenderbridge/blender-bridge · blenderbridge.comControl Blender from AI: 3D modeling, Geometry Nodes, materials, animation, rendering and export.Live, sign-in requiredchecked Evidence 2/3MCPWebsiteMCP Registry
- Chordio.github.getchordlabs/chord · api.getchord.xyzSwap quotes + unsigned txs on 8 EVM chains, plus Solana data: boards, candles, wallet PnL. No key.Livechecked Evidence 2/4MCPWebsiteMCP Registry
- Clarid HMDA Validatorai.clarid/hmda · api.clarid.aiValidate HMDA LAR files against CFPB edit checks for community banks and credit unions.Live, sign-in requiredchecked Evidence 2/3MCPWebsiteMCP Registry
- Didit MCP Serverme.didit/mcp · didit.meKYC, KYB, AML, wallet screening, transaction monitoring, and fraud workflows for AI agents.Live, sign-in requiredchecked Evidence 2/3MCPWebsiteMCP Registry
- Solana MCP by Vybeio.github.vybenetwork/vybe-solana-api · docs.vybenetwork.comSolana MCP for wallets, trades, markets, PnL, transfers, onchain data, signable swaps and API tools.Livechecked Evidence 2/4MCPWebsiteMCP Registry
- dev.workers.dolerite.base-onchain-tools/base-onchain-toolsbase-onchain-tools.dolerite.workers.devBase mainnet analysis: contract audits, transfer simulation, token pricing. Paid via x402.Livechecked Evidence 2/4MCPWebsiteMCP Registry
- Agoreumxyz.agoreum/agoreum · agoreum.xyzMarketplace where AI agents hire and pay other agents in USDC on Base, through on-chain escrow.Live, sign-in requiredchecked Evidence 2/3MCPWebsiteMCP Registry