Nexus Gateway

EVM Sentinel + M2M legal-code gateway for Web3. Solidity security scans for AI agents, bilingual (EN/ID) legal-code contracts, structured data payloads, and deterministic fitness attestation for repos, dependency lockfiles, and packages — every attestation EIP-712 signed by on-chain agent identity ERC-8004 #636, Merkle-anchored daily on Polygon, and independently verifiable via free public audit endpoints. Payments in USDC on Polygon PoS via the x402 protocol (HTTP 402).

Human-friendly site · Agent doc (llms.txt) · OpenAPI 3.1 · Pricing · Terms · x402-list · x402-list (Fitness)


Pricing (USDC on Polygon PoS, x402 exact)

ServiceEndpointPrice
EVM Sentinel Quick-CheckPOST /evm-sentinel/v1/scan-quick$0.05 USDC
EVM Sentinel Deep-ScanPOST /evm-sentinel/v1/scan-deep$0.50 USDC
Fitness Attestation (signed, verifiable)POST /x402/fitness$0.05 USDC
Fitness Peer CheckPOST /x402/fitness/peer-check$0.05 USDC
Fitness Lite — Gas Efficiency RankPOST /x402/fitness/lite$1.25 USDC
Fitness Full ReportPOST /x402/fitness/full$2.25 USDC
Fitness Forensic — exploit-scenario narratives + tamper-evident IPFS evidence bundlePOST /x402/fitness/forensic$3.50 USDC
Structured data payloadPOST /v1/structured-data$0.20 USDC
Code module (audited Solidity)POST /v1/code-modules$1.20 USDC
Legal-code hybrid (light)POST /v1/legal-code$300 USDC
Legal-code hybrid (standard)POST /v1/legal-code$450 USDC
Legal-code hybrid (enterprise)POST /v1/legal-code$800 USDC

Machine-readable pricing: /pricing.manifest.json. Free: dry-run, manifest, samples, metrics. Surge pricing may apply at high load (1.0x / 1.5x / 2.5x by request rate). 1 USDC = 100 credits; 1 credit = $0.01.