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SolSigs ProofGuard

SolSigs ProofGuard provides signed trust scores, payment expectation receipts, fulfillment receipts, and refund-evidence packages for x402-paid AI agent endpoints on Solana mainnet USDC. Evidence modes clearly distinguish SolSigs-instrumented, ProofGuard-probed, and self-attested observations.

Pay from $0.001 per request in USDC on Solana, settled onchain via the x402 protocol, no signup, no API key needed.

UPTIME 24H 100% │ 7D 100% │ 30D 100%

BASE URL https://solsigs.com │ WEBSITE https://solsigs.com │ ENDPOINTS 9 │ NETWORK Solana │ ASSET USDC │ MEMBER SINCE 01 Jul 2026 │ MONITORED SINCE 29 Jun 2026

ENDPOINTS

Service endpoints with HTTP method, path, description, pricing, and network
METHOD	PATH	DESCRIPTION	PRICE	NETWORK	ASSET
POST	/arb	Cross-DEX arbitrage scanner v2 with MEV scoring and sandwich detection â profitable trade opportunities with risk analysis	$0.01	Solana	USDC
POST	/dex	Solana DEX price data â real-time prices, liquidity, and volume across Jupiter + Birdeye	$0.002	Solana	USDC
POST	/price	Batch multi-token pricing â real-time prices, OHLCV candlestick history, and token metadata across Jupiter + Birdeye	$0.003	Solana	USDC
POST	/proofguard/evaluate	SolSigs ProofGuard endpoint trust evaluation â route-level trust score, payment expectation receipt, fulfillment receipt, and refund evidence package for paid agent endpoints. 0.003 USDC.	$0.003	Solana	USDC
POST	/rpc	Pay-per-call Solana RPC relay â shared Helius endpoint with built-in rate limiting	$0.001	Solana	USDC
POST	/summary	AI-powered plain-English market summary â turn raw Solana data into readable insights	$0.008	Solana	USDC
POST	/token-verdict	Rug-screen verdict for a Solana token. Composes mint/freeze authority, holder concentration, LP lock, wash-trading and smart-money signals into one GO / CAUTION / NO-GO score with reasons. Built to screen new launches and memecoins for rug risk â established tokens that intentionally keep mint/freeze authority (e.g. USDC, USDT) read NO-GO by design. 0.35 USDC.	$0.35	Solana	USDC
POST	/trust	Wallet trust/reputation score â age, DEX history, scam flags, balance signals for counterparty risk	$0.003	Solana	USDC
POST	/wallet	Wallet risk scoring and transaction analysis â detect suspicious patterns, wash trading, and rug risks	$0.005	Solana	USDC

9 endpoints

REQUEST / RESPONSE EXAMPLE

An unpaid request to POST /arb returns HTTP 402 with the payment terms. Settle onchain via your facilitator, then retry with the X-Payment header.

// request

curl -i -X POST 'https://solsigs.com/arb'

No 402 response body has been captured for this service yet.

UPTIME

RESPONSE TIME

30d UPTIME 100%

UPTIME 30D 100%

AVG RESP 72ms

TOTAL CHECKS 19

RECENT CHECKS

TIME STATUS RESP

20:41:00 ● OK 65ms

20:25:00 ● OK 85ms

20:09:00 ● OK 66ms

19:53:00 ● OK 80ms

19:37:00 ● OK 60ms

19:21:00 ● OK 68ms

19:05:00 ● OK 71ms

18:49:00 ● OK 86ms

18:33:00 ● OK 68ms

18:17:00 ● OK 62ms

18:01:00 ● OK 81ms

17:45:00 ● OK 77ms

17:29:00 ● OK 77ms

17:13:00 ● OK 72ms

16:57:00 ● OK 70ms

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