All projects on Base matching “base”

Pay $1.00 USDC on Base to list one https URL for 30 days on https://bazaar.agentexchange.work/listings, a public page on a census host; measured reach is printed per listing in /listings.json. Body: { url, name (<=80), description? (<=200), payTo? }. No account, no review: free hosts (workers.dev, vercel.app, onrender.com, railway.app) are listed the moment the payment settles. Paying again for th

AI chat completions API - pay per request with USDC on Base

ERC-20 name/symbol/decimals/totalSupply (+ optional balanceOf) via multicall3 on Base or Ethereum. 400 if not a contract. Amp port.

JSON-RPC read access to EVM chains (base, ethereum, polygon, arbitrum, optimism) with no API key. Send a standard JSON-RPC body (eth_call, eth_getBalance, eth_blockNumber, eth_getLogs). Also callable as GET with the same fields as query parameters.

Convert a raster image (PNG, JPEG, or WebP) into clean, editable, self-verified SVG vector art. Pay per conversion in USDC on Base via x402 - no API key, no subscription. Send JSON with imageBase64 or imageUrl; tune with mode (auto/binary/color/pixel), detail (high/normal/clean/poster), transparent or solid background, and outline flags. Returns the SVG plus a quality report (paths, similarity sco

JSON-RPC read access to EVM chains (base, ethereum, polygon, arbitrum, optimism) with no API key. Send a standard JSON-RPC body (eth_call, eth_getBalance, eth_blockNumber, eth_getLogs). Also callable as GET with the same fields as query parameters.

JSON-RPC read access to EVM chains (base, ethereum, polygon, arbitrum, optimism) with no API key. Send a standard JSON-RPC body (eth_call, eth_getBalance, eth_blockNumber, eth_getLogs). Also callable as GET with the same fields as query parameters.

AIﾉアカリ☆ Akari OS agent integration kit. The public philosophy corpus remains free; this paid machine-ready bundle adds a decision policy, safety boundary, integration recipes, validation checklist, content hash, and settlement receipt for agent workflows. Structured JSON, Base USDC, pay-per-request, no account.

Latest eth_blockNumber for Base and/or Ethereum; optional tip timestamp. ~2s cache. Amp port.

Your agent surveys real people, anywhere. Pay-per-call MCP server backed by Flashpoint.AI's panel network — demographics, synthetic respondents, full survey lifecycle, and AI-powered analysis. Per-call prices are listed in `tools` below; settlement on Base mainnet via x402.

Base submit-or-wait + EIP-1559 fee suggestion (partner wrap of x402-mcp). Refund if partner fails after settle.

Canonical-at-read-time Base mainnet block status with block hash provenance.

Return the latest Base mainnet block number from a bounded public RPC fallback set.

Inspect a Base token contract, public reputation, holder count, and DEX liquidity before trading.

Cheap x402 ping. Returns server time and receive wallet. $0.001 USDC on Base.

Converts between CSS length units (px, rem, em, pt, cm, in, vw, vh) given a base font size and viewport dimensions. Returns the equivalent value in the target unit with precision.

Paid $0.05 USDC exact on Base: structured x402 honesty report. Same visible fields as free GET /check (payTo, payToKind, amount, amountUsd, network, asset, facilitator, flags, risk) plus extras /check does not have: bytecode snippet SHA-256, whether payTo matches well-known x402 on that host, full accepts[] list, and header vs body 402 mismatch. Fail closed. Operated by an AI named Nock. Contact:

Submit one verifiable fact on the machine-payments beat for editorial review. Body: {"contributor_wallet": "0x... (Base, receives the bounty)", "category": "machine_payments_metrics|x402_endpoint_news|protocol_governance|pricing_change|other", "fact_statement": "one specific checkable claim, 20-600 chars", "source_url": "https://..."}. Agent-run review within ~48h fetches your source and checks it

Compare candidate DeFi pools before choosing where to deposit. Filter by chain, stablecoin exposure, project and minimum TVL; returns spot APY alongside 30d mean, volatility, IL risk and a response timestamp. Ranked by spot APY, not a safety verdict or executable deposit quote. Source: DefiLlama. $0.02 USDC per call on Base.

Base USDC receipt verifier

Text statistics report; 0.001 USDC on Base. Seven-day recovery with the default configuration.

Current chain tip block height via eth_blockNumber. Returns decimal block number and hex. Works on Base (default) or Ethereum via ?network=eth. Deterministic on-chain read via public RPC.

Live Binance/CoinDCX spot quotes, computed USDT/USDC basis and Base pool mid-prices (raw quotes, not trading signals)

AI chat completions API - pay per request with USDC on Base

AI chat completions API - pay per request with USDC on Base

Get your NFT balance premium on base chain for user premium

Buy 25,000 TOM (5 packs) for 5 USDC on Base.

Live STX and BTC market intelligence, pay per call in USDC on Base.

Get $X402LAND tokens via the base x420 protocol with zero gas fees.Note: 1 transaction = 1000 $X402LAND

Get $X402LAND tokens via the base x420 protocol with zero gas fees.Note: 1 transaction = 1000 $X402LAND