All projects matching “base mainnet”
63 results- nbx4Service
Analyze a Base Mainnet token contract: block-pinned owner(), ERC-1967 proxy slots, ERC-20 metadata, code hash, best-effort source match and prior-snapshot comparison when available. Free POST /v1/prepare returns report_id; paid GET /v1/report reads it for 0.01 USDC via x402. Not a security audit.
Basenbx4.devfrom $0.012 endpoints8calls / 30d - machinemint-native-x402-production.up.railway.appService
Check an unsigned Base mainnet transaction before signing or broadcasting. Simulates with eth_call, estimates gas, checks sender balance and target bytecode, decodes supported token transfers and approvals, flags unlimited approvals and suspicious transaction shapes, and returns PASS, REVIEW, or FAIL. Never signs or broadcasts.
Basemachinemint-native-x402-production.up.railway.appfrom $0.011 endpoint8calls / 30d - badhttpService
badhttp /402/pay: a real x402 v2 paywall for testing clients. Pay 0.01 USDC on Base mainnet and get a 200 with a PAYMENT-RESPONSE receipt and the transaction hash. Nothing else is sold; sibling endpoints under /402 misbehave on purpose.
Basebadhttp.devfrom $0.011 endpoint6calls / 30d - agentkit0.comService
x402 ecosystem pulse. Returns 24h Base-mainnet stats: total USDC volume across all bazaar-registered sellers, active seller count, unique buyer count, avg ticket, top 10 sellers by volume. Essential for market overview. POST JSON { hours? }.
Baseagentkit0.comfrom $0.0032 endpoints6calls / 30d - Market Quote SnapshotService
Daily smart-money brief for ETH/Base/Solana: 24h net asset changes across monitored onchain addresses with smart-money interpretation. Use when an agent needs an onchain whale/flow summary for a trading day. Pay $0.05 USDC per call on Base mainnet.
Basex402-report.quanyida.workers.devfrom $0.0012 endpoints6calls / 30d - trust.nsgoods.orgService
Cross-chain ERC-8004 trust score for one (chain, agent) pair — signed JSON with transparent component breakdown (value_avg / client_breadth / volume / recency), per-chain context, and methodology link. USDC pay-per-call on Base mainnet.
Basetrust.nsgoods.orgfrom $0.0052 endpoints6calls / 30d - runmydata.comService
DryScout01 Hello by RunMyData: paid x402 connectivity check on Base mainnet ($0.001 USDC). Returns {"status":"ok"}.
Baserunmydata.comfrom $0.0011 endpoint5calls / 30d - atk-bazaar-linec-production.up.railway.appService
[SAMPLE / TEST CONTENT] [$0.20 per article (USDC on Base mainnet; SAMPLE / TEST CONTENT, not a published article)] ATK Magazine EXAMPLE (draft, not published): [EXAMPLE] SIGNAL: ResearchAgent pays writers per article with x402 v2 on XRPL Testnet. Returns a JSON excerpt/placeholder of one example article.
Base+1atk-bazaar-linec-production.up.railway.appfrom $0.202 endpoints4calls / 30d - x402 Crediting SwarmService
Three-node GO/NO-GO threat intelligence report for an x402 Payment Required payload and vendor metadata on Base mainnet (eip155:8453). $0.05 USDC per POST via the CDP facilitator. Unpaid requests return HTTP 402 with PAYMENT-REQUIRED; a JSON body without a payload object returns 400; payment settlement failures return 402.
Basex402-crediting-swarm.vercel.appfrom $0.051 endpoint3calls / 30d - pastebin.0000402.xyzService
Pay $0.01 USDC to store up to 100 KB of text or code. Returns a token for free retrieval anytime via GET /paste/{token}. Network: Base Mainnet. Each request stores one text or code blob and returns a retrieval token, making it useful for notes, code snippets, logs, and debug-output sharing.
Basepastebin.0000402.xyzfrom $0.011 endpoint2calls / 30d - omniac.0000402.xyzService
Pay $0.01 USDC to ask Omniac, the Omniacs DAO mascot, any question about crypto, data science, or tech. Responses are concise by default. Powered by llama-3.3-70b via Venice.ai. Max question length: 2000 characters. Network: Base Mainnet. Each request sends one natural-language question to the model and returns one direct answer, making it useful for crypto explainers, technical Q&A, research supp
Baseomniac.0000402.xyzfrom $0.011 endpoint2calls / 30d - leaderboard.0000402.xyzService
Pay $0.01 USDC to create a leaderboard or add, update, or delete one entry. Use a secret leaderboard_key UUID to continue writing to the same board. If value is null, the named entry is deleted. Public pages stay free at GET /leaderboard/{slug}. Network: Base Mainnet. Each request writes one named score and returns the board key and URLs.
Baseleaderboard.0000402.xyzfrom $0.011 endpoint2calls / 30d - donate.0000402.xyzService
Pay $0.01 USDC as a small donation or a simple live x402 integration test. Optional name and message are stored publicly and shown on GET /donations. Network: Base Mainnet. Each request records one donation and returns public feed links.
Basedonate.0000402.xyzfrom $0.011 endpoint2calls / 30d - stamp.0000402.xyzService
Pay $0.01 USDC to create an immutable timestamped statement. The server assigns recorded_at in UTC. Statements are public, permanent, and cannot be edited. Max body size: 10 KB. Network: Base Mainnet. Each request records one statement and returns public proof URLs.
Basestamp.0000402.xyzfrom $0.011 endpoint2calls / 30d - Flashpoint.AIService
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.
Baseapi.flashpoint.aifrom $0.051 endpoint1calls / 30d - Meme GeneratorService
Generate a captioned meme image. Pay per request in USDC on Base mainnet.
Basememegeneratorx402.vercel.appfrom $0.0011 endpoint1calls / 30d - timecapsule.0000402.xyzService
Pay $0.05 USDC to seal up to 100 KB of text until a future date. Content is inaccessible via GET /open/{token} until unlock_at passes. An optional label is visible before unlock via GET /status/{token}. Max unlock date: 10 years from now. Network: Base Mainnet. Each request stores one sealed text capsule and returns a token for later retrieval.
Basetimecapsule.0000402.xyzfrom $0.051 endpoint1calls / 30d - cambrian-x402.vercel.appService
Cambrian /evm/price-current ucundan güncel fiyat verisi; ödeme Base mainnet üzerinde x402 ile doğrulandıktan sonra JSON döner.
Basecambrian-x402.vercel.appfrom $0.0011 endpoint0calls / 30d - fifty-million-agent-gateway.onrender.comService
Low-cost live Base mainnet block height, gas price and chain ID for autonomous agents.
Basefifty-million-agent-gateway.onrender.comfrom $0.0051 endpoint0calls / 30d - Prime-Agent x402 IntelligenceService
Canonical-at-read-time Base mainnet block status with block hash provenance.
Baseprime-agent-x402-intelligence.onrender.comfrom $0.0011 endpoint0calls / 30d - payne-machine-revenue-mcp.apayne1987.workers.devService
Return the latest Base mainnet block number from a bounded public RPC fallback set.
Basepayne-machine-revenue-mcp.apayne1987.workers.devfrom $0.0011 endpoint0calls / 30d - freeinvoicer.comService
Deterministic FinTech, B2B invoicing, and accounting domain SEO, Core Web Vitals, JSON-LD SoftwareApplication schema & WCAG 2.1 AA audit ($0.05 USDC on Base Mainnet).
Basefreeinvoicer.comfrom $0.051 endpoint0calls / 30d - webdesigner.laService
Mobile LCP, Core Web Vitals, LocalBusiness/Organization JSON-LD schema check, and live side-by-side white-label preview scorecard ($0.05 USDC on Base Mainnet).
Basewebdesigner.lafrom $0.051 endpoint0calls / 30d - 0200project.comService
Explain a Base-mainnet transaction in plain English. Input: a transaction hash. Returns strict JSON: summary (1-3 sentences), action_type (swap, erc20_transfer, nft_mint, bridge_out, approval_for_all, ...), assets_moved[] (token, amount, from, to), counterparties[] (labeled where known: routers, bridges, marketplaces), risk_flags[] (unverified_contract, unlimited_approval, approval_for_all, known_
Baseapi.0200project.comfrom $0.021 endpoint0calls / 30d - Maximus Media HouseService
Maximus Media House image generation API. flux-2-klein-4b (fast): $0.01 per call; flux3-klein (premium): $0.03 per call; qwen3.5 chat billed per token. Base mainnet USDC.
Baseagent.maximusmediahouse.comfrom $0.011 endpoint0calls / 30d - Beggar BotService
Verify that a USDC payment (payer -> payee, exact amount) landed on Base mainnet recently; returns verdict + matching transfer.
Basebeggar-bot-demand.beggarbot.workers.devfrom $0.011 endpoint0calls / 30d - usdc-receipt-verifier.soloearn.workers.devService
Verify that a Base mainnet transaction paid at least N USDC to an address (optionally from a given sender, with K confirmations). Returns matched transfer, block time and confirmations. Read-only.
Baseusdc-receipt-verifier.soloearn.workers.devfrom $0.0051 endpoint0calls / 30d - Token Lock/Vesting CheckService
Payment receipt and settlement proof for x402 and agent payments, by Liquid Logic X. Input: a Base USDC tx hash (optional memo). Output: JSON proof recorded onchain on Arc mainnet (proofId, from/to/amount, Arc tx, refId) plus a public verify link anyone can check. $0.02 USDC on Base, charged only when a proof is returned. Your paying wallet must be the tx sender or recipient. Liquid Logic X also r
Baseaudit.liquidlogicx.comfrom $0.0055 endpoints10calls / 30d - Chit402Service
Signed spend receipts for agent x402 payments — who paid which call, verifiable by a third party. Treasury desk and possession book for agent spend — export, policy, evidence. POST /v1/chat/completions is the x402 USDC door on Base and Solana. Returns signed receipt + public verify_url. Paying this host is real mainnet USDC.
Baseapi.chit402.comfrom $0.0021 endpoint40calls / 30d - Chit402Service
Signed spend receipts for agent x402 payments — who paid which call, verifiable by a third party. Treasury desk and possession book for agent spend — export, policy, evidence. POST /v1/chat/completions is the x402 USDC door on Base and Solana. Returns signed receipt + public verify_url. Paying this host is real mainnet USDC.
BaseSolanaapi.xfuel.appfrom $0.0024 endpoints3calls / 30d