Explore APIs

Risk score 0-100 for an ERC-20 token on Base: liquidity, top-5 holder concentration, honeypot/tax flags, news sentiment

Token risk / rug check / honeypot / scam safety screen for Base + Solana memecoins and tokens. $0.015 per call for up to 10 tokens: 25% cheaper per call than AX1 q-verdict ($0.02, one Base token per call) and over 10x cheaper per token in a 10-token batch ($0.0015/token). Returns raw numbers, not prose: liquidity, liquidity/FDV, top-holder concentration, mint & freeze authority, Token-2022 transfe

AgentDiet Semantic Distillation (/v1/distill) — Strips 85-97% of HTML token bloat

Universal A2A & MCP Tool Discovery, Safe-Proxy & Swarm Router (/v1/x402-broker) — Single-connection meta-router indexing 500+ MCP servers & A2A tools with 85% token compression and Prompt-Guard firewall.

Due-diligence report for an ERC-20 token on Base: contract verification, upgradeability, owner powers (mint, pause, blocklist, fees), DEX liquidity, pool age and holder concentration, with a 0-100 score and a plain-language summary.

Token-efficient LangChain, LlamaIndex, Ollama, and XRPL docs via MCP (search, syntax, error diagnosis)

RF band catalogue search: given a frequency or band name fragment, returns every matching band with range, region, uses and legality.

Crypto price + 24h change summary (CoinGecko). 0.01 USDC/call on Base.

Triage a public GitHub issue as a paid bounty for an autonomous coding agent: state/age/assignees/labels, Algora/Opire/Paid Bounty//bounty signals, competing open PRs, claim gating (/attempt,/claim), and a verdict (pursue|contested|unfunded|stale|closed). Call before spending compute on a bounty URL.

TailTrace provides evidence-based aircraft identity, registration history, and regulatory intelligence for AI agents, aviation applications, and aircraft due-diligence workflows. Resolve physical aircraft identities, investigate historical evidence, and access available safety and regulatory context with source provenance and uncertainty preserved. Resolve an FAA N-number to available evidence-bac

EIP-7702 delegation & sweeper check for EVM wallets across 8 chains (Ethereum, Base, BSC, Arbitrum, OP, Polygon, Gnosis, Unichain). Paid report adds delegate bytecode analysis (sweeper/hard-coded forwarder heuristic), source-verification status, risk level and remediation advice. 1-20 addresses per call.

Full supply chain report — shipping rates, BLS PPI, NY Fed GSCPI, AI summary

StealthGuard 402 /v1/alpha/polymarket-top-whales

Current normalized overall status, fault-first components, active incident (or closedIncidentSummary if stale), and poll clocks. overallStatus and hasActiveIncident are in the 402 JSON body so you can decide whether to pay. $0.01 per call in USDC on Base or Solana, verified and settled by the PayAI facilitator - no API key, no signup.

Live staking yields with liquid staking, liquid restaking (ether.fi/Renzo/Kelp), and best_strategy recommendation. ETH, SOL, ATOM, ADA, DOT, AVAX, MATIC. $0.05/report via x402 on Base.

Stablecoins ranked by circulating supply.

Probe one public HTTPS URL without following redirects; inspect x402 v2 challenge

Call this before your agent pays an unfamiliar x402 payTo address or endpoint. Checks public sanctions lists (OFAC SDN crypto addresses), the ScamSniffer scam list, on-chain wallet age, activity and program status on Solana or Base, and optionally the endpoint's unpaid 402 challenge (payTo mismatch, price outliers). Returns verdict ok, caution, do_not_pay or unknown, a 0-100 score, flags with evid

Use before sending SOL or paying fees, to confirm the wallet really holds enough. Never rely on a balance remembered from earlier in a conversation. Reads a wallet's native SOL balance directly from the chain.

Wallet health score: portfolio risk mix, verification, organic quality

OpenAI-compatible chat completion, priced by counted input tokens + max output tokens at per-model rates

Solana token safety check: verdict (safe/caution/avoid), 0-100 risk score and reasons from mint/freeze authority, Token-2022 extensions, holder concentration, age and DEX liquidity. Use when an agent is about to buy, swap, accept or recommend an unfamiliar Solana token. Not financial advice.

Website trust check: verdict (trustworthy_likely/caution/risky) with reasons from domain age (RDAP), DNS (A/MX/NS), HTTPS reachability and redirect chain, security headers, phishing/malware list snapshots, brand lookalike/typosquat detection, tech fingerprint and page title. Use when an agent is about to open, click, submit credentials or payment to, recommend or trust an unfamiliar URL or website

Read-only native Circle USDC transfers across six EVM chains and Solana.

Offline pre-sign check (no RPC, fast): decodes a transaction, EIP-712 typed data (Permit, Permit2, EIP-3009), an EIP-7702 authorization or an x402 402 + payment payload and returns SAFE/CAUTION/DANGER, every risk flag with its reason, decoded args, counterparties, x402 payment-vs-402 match and OFAC SDN screening. Use /v1/check for on-chain facts and simulation.

Daily market-regime context for trading agents: is the market risk-on or risk-off? One call returns today's issue: BTC trend filter (SMA20/50), trend scores for 9 altcoins, US equity regime (SPY vs SMA200, VIX term structure), SPY RSI(2) state and an MSTR BTC filter. Use it once a day before an agent sizes or gates trades. Rule-based, from PAPER research accounts, no track record, not advice. Issu

AgentDiet Semantic Distillation (/v1/distill) — Strips 85-97% of HTML token bloat

Universal A2A & MCP Tool Discovery, Safe-Proxy & Swarm Router (/v1/x402-broker) — Single-connection meta-router indexing 500+ MCP servers & A2A tools with 85% token compression and Prompt-Guard firewall.

AgentDiet Semantic Distillation (/v1/distill) — Strips 85-97% of HTML token bloat

Universal A2A & MCP Tool Discovery, Safe-Proxy & Swarm Router (/v1/x402-broker) — Single-connection meta-router indexing 500+ MCP servers & A2A tools with 85% token compression and Prompt-Guard firewall.