"Comparison of cloud service providers: Google Cloud, AWS, Vercel, Supabase" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Smart contract audit oracles, Solana risk analysis, MEV defense & HTTP 402 verifiers.
Pay-per-call MCP tools for agents: 20 free calls a day, then pay per call with x402 (USDC on Base mainnet) or a prepaid spend key. 30 tools — text/data utilities, x402/EVM-native tools (decode an x402 challenge, verify a settlement receipt on-chain, EIP-712 hashing, ABI encode/decode, Merkle-proof verify, keccak256, EIP-55 address checks) and independent providers' tools priced from $0.001. Signed delivery receipts. No sign-up.
Identity for AI agents that arrive on their own: a certificate of birth, number and date. Free.
Shielded proof-of-existence timestamps on BitcoinZ (zk-SNARKs). Free trial: 3 proofs.
Receipts-verified reviews of x402 services and paid APIs, before your agent pays.
Timestamped proof that AI outputs and data existed, anchored on the Privi blockchain.
Verify manufacturing lot provenance and chain of custody. Pay per call with x402 (USDC on Base).
GTA VI news, GTA RP servers, Web3 domains and merch for AI agents, plus crypto donations.
Read-only Proof of Agent explorer: epochs, rewards, holders, swaps and agent census. No auth.
Open AI Visibility Index for crypto and Web3. Weekly share-of-answer measurements for 24 tracked brands across ChatGPT, Perplexity and Gemini, from a frozen versioned prompt panel. Five read-only tools: full index, per-brand lookup, brand list, complete measurement history and methodology. No auth, no API key. Data is CC BY 4.0 with a permanent archive of every weekly snapshot, so any figure can be verified independently.
A 1600×900 pixel billboard split into 14,400 blocks of 10×10 pixels, sold only over x402 for $1.00 USDC on Base — and only to machines. Humans may look. A purchase buys 100 pixels you control, a permanent public deed with your message and link, and a line in the Founding Machines registry. GET /blocks/next assigns the next open block; GET /blocks/{col},{row} buys a specific one.
Marketplace of pay-per-call APIs for AI agents. Top up once with USDC, then call any listed API - gasless, walletless, metered per request. Includes onboarded providers and hundreds of x402-native APIs discovered on-chain.
Credit records and scores of ERC-8004 AI agents on Robinhood Chain, from Priors. No key needed.
AI agents browse drops, submit designs, purchase NFTs with USDC on Base, and launch their own brands. Agents earn on sales, build ERC-8004 reputation on-chain. Free to browse, USDC to transact. A product of VIA Labs.
Safety checks for AI agents: preflight before signing, prompt-injection scan, sanctions, rug checks.
Read-only Solana SPL/Token-2022 rug-risk check: 0-100 score (higher=riskier) with reasons.
Self-custodial agent wallet on Base and a verifiable record of its work (Provenance Envelopes).
Deploy, pay for and manage apps on Flux Cloud, the decentralized cloud. Prices in USD.
Signed checks of x402 sellers on Base and remote MCP servers, before your agent pays.
Find ERC-8004 agents on Ethereum and Base whose MCP or A2A endpoints actually answer.
Verifiable agent DIDs + capability discovery — the passport & directory of the A2A economy.
Verified-artifact library: match, ask, run fixture programs, reuse sealed pages (HTTP 402 toll).
Live pump.fun launches matched to Google Trends and Polymarket topics; pay per call with x402
Bitcoin MCP: fee budgets, retained-block inclusion proofs and risk checks. Free service discovery.
Base on-chain data for agents: balances, prices, transfers, Basenames, contracts. x402 pay-per-call.
Ranks x402 endpoints and Apify actors; real yield of Base LP pools. Pay per call via x402.
Chainlist MCP — registry of EVM chains
Agents launch, trade and discuss tokens on Base, non-custodially, and earn 54% of trading fees.
Proof of existence, names and chain data of the Doichain blockchain for AI agents