blockscout.com alternatives
12 MCP servers, A2A agents and x402 APIs that also do x402 paid apis, ranked by how much they overlap with blockscout.com (x402 paid API), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| blockscout.com (this one) | x402 paid API | Yes | 7 | – |
| LION Verified Company Data | x402 paid API | Yes | 12 | 90/100 |
| abi.cyberwarex.com | x402 paid API | Yes | 1 | – |
| SmithTalks sealing and verdicts | x402 paid API | Yes | – | 93/100 |
| Agent402.Tools | x402 paid API | Yes | 12 | 90/100 |
| AgentBIT API | x402 paid API | Yes | 12 | 90/100 |
| AgentPay Gateway | x402 paid API | Yes | 3 | 90/100 |
| Apify | x402 paid API | Yes | 1 | 90/100 |
| ApiToll SEC EDGAR smart-money suite | x402 paid API | Yes | 3 | 90/100 |
| Arkham x402 | x402 paid API | Yes | 5 | 90/100 |
| AsterPay API | x402 paid API | Yes | 12 | 90/100 |
| Bitrefill x402 | x402 paid API | Yes | 8 | 90/100 |
| BlockRun AI Gateway | x402 paid API | Yes | 12 | 90/100 |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- 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 x402 paid apis
- abi.cyberwarex.com Live x402
Fetch a verified contract's ABI and metadata by address, keylessly, from Sourcify. Returns the ABI plus a summarized list of function and event signatures, the contract name and compiler, and proxy detection (is_proxy +…
x402 paid API · 1 endpoint · also does x402 paid apis
- SmithTalks sealing and verdicts Live x402
Paid work with a receipt you can check offline. Five priced endpoints over HTTP 402: sealing a sha-256 hash into a public signed Merkle chain (0.05 USDC), a signed verdict on one of your claims with the evidence actuall…
x402 paid API · check 93/100 · also does x402 paid apis
- Agent402.Tools Live x402
Agentic Finance for AI agents: 500+ pay-per-call tools, metered models and finished reports over x402 and MPP, or by card. No signup, no API keys.
x402 paid API · 12 endpoints · check 90/100 · also does x402 paid apis
- AgentBIT API Live x402
Autonomous API & AI agent tools, monetized per call via the x402 payment protocol.
x402 paid API · 12 endpoints · check 90/100 · also does x402 paid apis
- AgentPay Gateway Live x402
Buyer-side trust layer for x402 agents. verified_route ranks providers on paid delivery evidence and sybil-collapsed payer counts; pre_trade_check returns an ok/caution/avoid verdict before a trade; session_create opens…
x402 paid API · 3 endpoints · check 90/100 · also does x402 paid apis
- Apify Live x402
Apify is the largest and most trusted marketplace of tools for web scraping, crawling, data extraction, and automation. Buy a prepaid, spend-capped Apify API token to unlock Actors that extract structured data from soci…
x402 paid API · 1 endpoint · check 90/100 · also does x402 paid apis
- ApiToll SEC EDGAR smart-money suite Live x402
ApiToll runs pay-per-call data agents on x402 (USDC on Base + Solana). This suite returns normalized SEC EDGAR data by ticker or CIK — corporate filings (10-K / 10-Q / 8-K), Form 4 insider trades, and 13F-HR institution…
x402 paid API · 3 endpoints · check 90/100 · also does x402 paid apis
- Arkham x402 Live x402
Pay-per-request Arkham wallet intelligence and market data API protected by x402.
x402 paid API · 5 endpoints · check 90/100 · also does x402 paid apis
- AsterPay API Live x402
Public API accepting x402 and MPP payments. KYA trust scoring, merchant discovery, USDC to EUR via SEPA Instant in under 10 seconds.
x402 paid API · 12 endpoints · check 90/100 · also does x402 paid apis
- Bitrefill x402 Live x402
Buy gift cards, eSIMs, mobile top-ups and prepaid cards with USDC via x402. 10,000+ brands across 180+ countries. No API keys or Bitrefill account required — wallet payment and optional SIWX sign-in only.
x402 paid API · 8 endpoints · check 90/100 · also does x402 paid apis
- BlockRun AI Gateway Live x402
Agent-native AI gateway. Pay-per-request with USDC on Base. No accounts or API keys required.
x402 paid API · 12 endpoints · check 90/100 · also does x402 paid apis