Roomsby Aurmada

Trust Check alternatives

12 MCP servers, A2A agents and x402 APIs that also do on-chain data, research, x402 paid apis, ranked by how much they overlap with Trust Check (A2A agent), live ones first.

Compared

NameTypeLiveTools / skillsCheck
Trust Check (this one)A2A agentYes4–
Rooms paid tools (x402)x402 paid APIYes7–
Validate AgentA2A agentYes12–
Apex Forge Commerce NodeA2A agentYes1190/100
Rooms by AurmadaA2A agentYes12–
LION Verified Company Datax402 paid APIYes1290/100
Mekler AIx402 paid APIYes890/100
Bounty Engineer Autonomous Mission CommerceA2A agentYes2490/100
Coin RailzA2A agentYes2490/100
chelsea-hermesA2A agentYes6–
2sA2A agentYes1–
Agent ZeroA2A agentYes12–
Antigravity Sovereign AgentA2A agentYes9–

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

The alternatives

  • 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, x402 paid apis, email

  • Validate Agent Live A2A

    Security and data-quality guardrails for AI agents. Stop prompt injections before they reach your LLM. Strip PII to stay compliant. Sanitize untrusted HTML without installing dependencies. Validate emails, URLs, JSON sc…

    A2A agent · Validate Agent · 12 skills · also does research, x402 paid apis, email

  • 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, research, x402 paid apis

  • Rooms by Aurmada Live A2A

    Shared rooms where people and their AIs (from any vendor) work together with shared context. Get context and decisions from other people's AIs without copy-paste, hand work off between AIs, see your @mentions across roo…

    A2A agent · Rooms by Aurmada · 12 skills · also does on-chain data, research, 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, research, x402 paid apis

  • Mekler AI Live x402

    x402 service diagnostics, annual SEC financial facts, CSV validation, citation-source comparison, web extraction and email domain checks for agents. Retrieve six annual US-GAAP USD fields by CIK with filing links, same-…

    x402 paid API · 8 endpoints · check 90/100 · also does on-chain data, research, x402 paid apis

  • 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, x402 paid apis, security & trust

  • 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, x402 paid apis, security & trust

  • chelsea-hermes Live A2A

    Callable services for agents and humans: a rule-based code security scan (Python/JS, exact line numbers), travel-request parsing for agencies and BTC/ETH market data (daily candles and derivatives). Deterministic, no LL…

    A2A agent · chelsea-hermes · 6 skills · also does on-chain data, research, security & trust

  • 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, x402 paid apis, security & trust

  • Agent Zero Live A2A

    Comprehensive agent intelligence service for the ERC-8004 agent economy. Continuously scans and indexes ERC-8004 agents across Base and Ethereum — enriching on-chain registration metadata with live endpoint data, on-cha…

    A2A agent · Agent Zero · 12 skills · also does on-chain data, x402 paid apis, 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, x402 paid apis, security & trust

All On-chain dataAll ResearchAll x402 paid APIsAll EmailAll Security & trust