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MARKET MONITOR / CATALOGUE Services 86,883 MCP listed 39,685 x402 47,214 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-26 · 3 sources
Provider

kair-os.trade

kair-os.trade · 9 listed services · provider site

Assess x402 REST usage

Screen up to 3000 characters of untrusted text for prompt injection, secret exfiltration, deceptive payments and phishing. Jev risk scores, five attack families and an exact suspect passage. French, English and Spanish e...

kair-os.trade Security 3 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Quote x402 REST usage

Compare four Uniswap V3 single-pool exact-input swap quotes on Base at one block (latest by default, finalized optional). Returns raw token amounts and QuoterV2 gas estimates. Gross output comparison; execution costs and...

kair-os.trade Crypto & Payments 2 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Diagnose x402 REST usage

Diagnose a failed Solana or Base transaction from on-chain evidence. Returns cause, supporting evidence and a proposed correction with explicit simulation limits.

kair-os.trade Crypto & Payments 2 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Inspect x402 REST usage

Inspect a Base address at a finalized block: bytecode fingerprint, EIP-1967 storage candidates, reported owner and ERC-165 interfaces. Returns raw evidence and unknowns; no security score or safety guarantee.

kair-os.trade Security 1 calls / 30d checked 2026-10-26
0.005 USDC per call per call

Snapshot x402 REST usage

Read ETH and caller-selected ERC-20 balances for a Base address at one finalized block. Exact integer amounts, optional contract-reported metadata, explicit per-token errors. No token discovery or price estimates.

kair-os.trade Data & Finance 1 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Verdict x402 REST usage

Base token buy/sell simulation at one canonical block, actual transfer balance deltas, contract-control evidence and an explicit uncertainty interval. Score is an uncalibrated evidence interval, not a probability of safe...

kair-os.trade Data & Finance 1 calls / 30d checked 2026-10-26
0.02 USDC per call per call

Flow x402 REST usage

Base token flow evidence: recent sampled swaps in one authenticated direct USDC Uniswap V3 pool, exact transfer counterparties and nominal USDC flows. At most 1800 blocks and eight transactions. Historical PnL, winning-w...

kair-os.trade Crypto & Payments 1 calls / 30d checked 2026-10-26
0.02 USDC per call per call

Recommend x402 REST usage

Find up to five exploratory Base USDC x402 services for a task and budget, using a refreshed partial Coinbase/PayAI catalogue, Jev advertised relevance and freshly observed matching 402 prices. Returning non-robot payer...

kair-os.trade Crypto & Payments 1 calls / 30d checked 2026-10-26
0.005 USDC per call per call

Signal x402 REST

Base token early-signal evidence: exact-address X mentions across three 24h windows, measured acceleration only for an exhausted provider query, sampled tone, and canonical on-chain pool balances. At most 40 returned pos...

kair-os.trade Crypto & Payments checked 2026-10-26
0.01 USDC per call per call

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