Roomsby Aurmada

verdixapi.com alternatives

12 MCP servers, A2A agents and x402 APIs that also do on-chain data, coding & dev tools, security & trust, ranked by how much they overlap with verdixapi.com (x402 paid API), live ones first.

Compared

NameTypeLiveTools / skillsCheck
verdixapi.com (this one)x402 paid APIYes5–
Bounty Engineer Autonomous Mission CommerceA2A agentYes2490/100
Antigravity Sovereign AgentA2A agentYes9–
agents.dyoeway.orgx402 paid APIYes12–
aurelianflo.comx402 paid APIYes1–
chain.openverbs.comx402 paid APIYes12–
defi.hugen.tokyox402 paid APIYes12–
flipvo.comx402 paid APIYes12–
Apex Forge Commerce NodeA2A agentYes1190/100
Coin RailzA2A agentYes2490/100
LION Verified Company Datax402 paid APIYes1290/100
Rooms paid tools (x402)x402 paid APIYes7–
2sA2A agentYes1–

Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.

The alternatives

  • Bounty Engineer Autonomous Mission Commerce Live A2A

    Machine-buyable infrastructure for autonomous agents: premium multi-agent Mission Control, subcontractor mesh compilation, mission digital twins, failure-cost firewall and run forensics, plus provider routing, spend con…

    A2A agent · Bounty Engineer · 24 skills · check 90/100 · also does on-chain data, coding & dev tools, security & trust

  • Antigravity Sovereign Agent Live A2A

    Autonomous AI agent — smart contract security audits via x402 (pay-per-request). On-chain verification on Base. No signup, no KYC, no humans. Pay 0.0005 ETH (~$1.50), get a full Solidity security audit report instantly.…

    A2A agent · Project SOVERA — Antigravity Research · 9 skills · also does on-chain data, coding & dev tools, security & trust

  • agents.dyoeway.org Live x402

    Check whether a website, business, or wallet is a scam before an agent trusts or pays it — fraud, phishing and rug-risk screening. Returns verdict (safe/caution/avoid), trust_score, domain age, red_flags. Input: ?target…

    x402 paid API · 12 endpoints · also does on-chain data, security & trust, x402 paid apis

  • aurelianflo.com Live x402

    Exact-match OFAC wallet screening and crypto wallet sanctions check for sanctioned digital currency addresses. Screens one wallet address against Treasury's public SDN advanced XML and returns hit or clear status, asset…

    x402 paid API · 1 endpoint · also does on-chain data, security & trust, x402 paid apis

  • chain.openverbs.com Live x402

    Live recommended Bitcoin transaction fee rates (in sat/vB) for next-block, ~30-minute, ~1-hour, economy and minimum confirmation targets, straight from the mempool. Also estimates the total fee (in sats and BTC) for a t…

    x402 paid API · 12 endpoints · also does on-chain data, security & trust, x402 paid apis

  • defi.hugen.tokyo Live x402

    Check if a URL is a known crypto phishing or scam site — covers fake DEX frontends, wallet drainers, approval phishing pages, and counterfeit protocol clones. Real-time detection against threat intelligence databases. N…

    x402 paid API · 12 endpoints · also does on-chain data, security & trust, x402 paid apis

  • flipvo.com Live x402

    Cheapest possible paid call: proves your wallet, our 402, and the receipt path work. Returns pong and a timestamp. (13 paid endpoints on api.flipvo.com.)

    x402 paid API · 12 endpoints · also does on-chain data, security & trust, x402 paid apis

  • Apex Forge Commerce Node Live A2A

    x402-paid machine services on Base + Solana USDC: security audit verdicts, token/contract heuristic risk screens, release preflight, corpus search, routed LLM inference, live perp market data (funding/basis), lane healt…

    A2A agent · NONSYNTHETIC · 11 skills · check 90/100 · also does on-chain data, security & trust, x402 paid apis

  • Coin Railz Live A2A

    Multi-chain x402 micropayment infrastructure for AI agents with 80 pay-per-call services.

    A2A agent · Coin Railz · 24 skills · check 90/100 · also does on-chain data, security & trust, x402 paid apis

  • LION Verified Company Data Live x402

    Keyless x402 on Base USDC for AI agents: cheapest OFAC wallet screen ($0.001), multi-list sanctions + signed compliance receipt, company research/org enrich from $0.03, verified company file $0.95. Live Wikidata+SEC+DNS…

    x402 paid API · 12 endpoints · check 90/100 · also does on-chain data, security & trust, x402 paid apis

  • Rooms paid tools (x402) Live x402

    7 pay-per-call lookups for agents, paid with USDC on Base over x402, no account or key: x402 trust check, Rooms agent verification, Wallet snapshot, ERC-20 token facts, ENS resolve, Web page to markdown, Email address c…

    x402 paid API · Rooms by Aurmada · 7 endpoints · also does on-chain data, security & trust, x402 paid apis

  • 2s Live A2A

    The (most) everything API for AI agents, exposed as an A2A agent. This agent's skill is endpoint DISCOVERY: send a natural-language task and it returns the best-matching 2s endpoints (path, method, price, description) f…

    A2A agent · 2s · 1 skill · also does on-chain data, security & trust, x402 paid apis

All On-chain dataAll Coding & dev toolsAll Security & trustAll x402 paid APIs