LION x402
by LIONlivefrom $0.002 /call37 keyless attested x402 tools for AI agents: OFAC/EU/UN sanctions screening, compliance bundles, company enrichment (SEC EDGAR, firmographics), token risk, domain intel, social signals, web search, and keyless Base RPC. Ed25519-signed responses; no API key or account needed.
TOOLS · 37
#TOOLDESCRIPTIONPRICE/CALL
01lion_declare_needprobedFREE. Tell LION what you need in plain language. Default paid path: lion_verified_company_file ($1) — merged company dossier with per-field source trail. FREE sample: ?domain=stripe.com&sample=1. Also routes: token risk lion_token_risk_indicators ($0.01, proprietary lion_intel history); per-field onfree
02lion_quick_intelprobedFREE sample teaser. Upgrade default: lion_verified_company_file ($1) — try free at /api/x402/verified-company-file-json?domain=stripe.com&sample=1. Also: token risk ($0.01), per-field enrich ($0.002/field). Pass ?entity=...&ref=....varies
03lion_verified_company_fileprobedVerified Company File - KYB, counterparty due diligence and OFAC sanctions screening for AI agents in one call. ?domain=stripe.com returns a merged, Ed25519-attested dossier: firmographics (country, industry, employees, founded) + SEC EDGAR financials + EU VAT validation + OFAC sanctions flag (CLEARvaries
04lion_composite_bundleprobedTHE MULTI-CHAIN KEYLESS RPC for AI agents - keyless onchain reads on BOTH Base (eip155:8453) AND Ethereum (eip155:1), no API key, in ONE call - PLUS Ed25519-attested company enrichment as a verifiable trust moat. A broader, verifiable alternative to Ethereum-only keyless RPC (e.g. OneSource). Onchaivaries
05lion_enrich_v1probedCompany data and firmographics lookup for AI agents - look up a company by name or domain. Use cases: enrich a company record with firmographics + SEC financials; pull KYB company data; verify a company exists and is legitimate; company profiling for onboarding or due diligence; get specific companyvaries
06lion_enrichment_tx_bundleprobedTHE IRRESISTIBLE DEFAULT for high-frequency agents. One call = dense company/web enrichment vectors + decoded Base tx receipt + calldata. $0.005 base, automatic volume tiers (cheaper at scale), credits for one EIP-712 sign then Bearer tokens forever. Keyless x402 on Base. No API keys, no prepaid frivaries
07lion_web_enrichment_bundleprobedKeyless off-chain company enrichment - no API key, no signup, payment is the only gate. LION returns x402 company intelligence from strictly public non-PII signals: firmographics, funding activity, hiring signals, web presence, market context, and technology stack. Score a topic, brand, company, or varies
08lion_location_solar_enrichmentprobedAddress or lat/lon -> geocode + elevation + solar PV potential (kWh/m2, optimal tilt/yield). Structured JSON for real-estate, logistics, solar, site-selection agents. Keyless x402 on Base. Use credits for volume. Mechanical public data (OSM + PVGIS). No PII. [x402 paid tool: GET /api/x402/location-svaries
09lion_domain_intelprobedKeyless domain & trust intelligence - no API key, no signup, payment is the only gate. Pass a domain (?domain=stripe.com) and get ONE structured JSON of mechanical trust + web-tech signals to gate a counterparty before trusting it: DNS (A/AAAA/MX/NS, has_spf, has_dmarc, txt_count via Cloudflare DNS-varies
10lion_sec_financialsprobedKeyless US public-company financials + filings for company/financial validation - no API key, no signup, payment is the only gate. Pass a ticker (?ticker=AAPL) or SEC CIK (?cik=0000320193) and get ONE structured JSON: company profile (cik, name, ticker, SIC industry, exchanges, fiscal year end, statvaries
11lion_compliance_bundleprobedScreen payTo before USDC — OFAC counterparty compliance receipt in ONE keyless call: OFAC SDN sanctions + domain trust + multi-chain token risk (Base/Ethereum/Solana) + firmographics -> a combined Ed25519-attested CLEAR/REVIEW verdict + flags. Use cases: screen a counterparty for OFAC sanctions befovaries
12lion_compliance_audit_receiptprobedPREMIUM RETAINED ATTESTED DOSSIER. A multi-source counterparty intelligence dossier (OFAC SDN + domain trust + multi-chain token risk + firmographics) returned as a first-class, RETAINED, offline-verifiable LION_SIGNED_COMPLIANCE_RECEIPT_V1 + verdict -- the durable, re-fetchable evidence an operatorvaries
13lion_cpg_product_intelprobedTHE simple useful paid API AI agents actually pay for: real CPG product data + live shop prices by barcode or name. ?barcode=5449000000996 or ?name="coca cola". Returns clean attested JSON with product (name, brands, categories, nutrition...) + prices (price, currency, shop location, date from crowdvaries
14lion_web_searchprobedAttested web search x402 Ed25519 agent grounding — keyless ranked web results for autonomous agents. Pass ?q=<query> (and optional ?num=, max 20). Returns ranked web results (title, url, snippet, source) as clean JSON, Ed25519-attested so your agent can prove the results were returned untampered (vevaries
15lion_deep_researchprobedONE-CALL attested company/crypto deep research. Pass ?q=<company, domain, or topic> (and optional ?domain=, ?num=, ?receipt=1). LION runs web search -> scrapes the top source -> firmographics enrich (Wikidata + SEC) -> domain trust, and merges them into one Ed25519-attested JSON — replacing StableEnvaries
16lion_x402_intelprobedThe discovery + trust layer for the x402 economy. ?need=<what you need> (e.g. 'web search', 'token risk', 'company data') -> ranked VERIFIED-LIVE x402 endpoints to pay (spam-farms excluded). ?url= -> verify a specific endpoint is live & legit before paying. ?address= -> screen the seller (trust + OFvaries
17query_x402_economy_intelprobedTHE due-diligence call to make BEFORE paying ANY x402 seller. Pass ?seller=<0x address or domain/url> -> one Ed25519-attested bundle: LION proprietary reputation_score (from a daily-probed panel of 25k+ x402 endpoints), liveness + fair-price, OFAC + domain-trust compliance verdict, and a PORTABLE SIvaries
18lion_scrapeprobedKeyless ATTESTED web scrape. Pass ?url=<page>. Returns clean { title, markdown, word_count } extracted from the page, Ed25519-attested so an agent can prove it received the page untampered. $0.004 USDC on Base via x402 (vs Firecrawl ~$0.0126). Blocked/anti-bot pages return an honest status:'blocked'varies
19lion_social_signal_intelprobedKeyless social-signal intel (Surf-class lane, cohort 3rd proven spend ~14x). Pass ?topic=<query> (e.g. "ai agents") and get ONE attested JSON: HN primary (title, points, num_comments, url, created_at via Algolia) + Reddit secondary (title, score, num_comments, url, created_utc; graceful empty on 429varies
20lion_ofac_sanctions_screenprobedKeyless OFAC sanctions screening for crypto addresses - no API key, no signup, payment is the only gate. Pass a crypto address (?address=0x...) and get ONE structured JSON: sanctioned (bool), list, match, snapshot_as_of, total_sanctioned_addresses. Screens against the US Treasury OFAC SDN sanctionedvaries
21lion_vat_validationprobedKeyless EU VAT number validation for KYB / compliance - no API key, no signup, payment is the only gate. Pass an EU VAT number (?vat=IE6388047V, or ?country=IE&number=6388047V) and get ONE structured JSON: valid (bool), company_name, address, country_code, vat_number, request_date. A cryptographicalvaries
22lion_poi_business_searchprobedKeyless POI / business directory search - the no-API-key, no-signup, pay-per-query alternative to Google Places / Foursquare / Yelp. Pass an area (?area=Soho, New York, or ?bbox=south,west,north,east) and a category (?category=food|cafe|restaurant|bar|retail|grocery|hotel|health|pharmacy|finance|banvaries
23lion_wikidata_firmographicsprobedKeyless GLOBAL firmographic enrichment for any company/org - no API key, no signup, payment is the only gate. Pass a name (?entity=Coinbase) or Wikidata QID (?qid=Q5463952) and get ONE structured JSON: entity (qid, name, description) + firmographics (inception_year, employees {count, as_of}, countryvaries
24lion_credits_purchaseprobedThe repeat-usage killer feature. ONE x402 payment buys a "lct_..." session token with balance ($0.10 / $0.50 / $1.00 packs). Then call ANY LION paid tool with "Authorization: Bearer lct_..." - balance deducts automatically. No new EIP-712, no 402, no JWS per call until empty. Top up anytime with anovaries
25lion_adaptive_queryprobedOne endpoint, multiple live sources (chosen by "source" param): base_dex (price/liquidity/volume), token_risk (security/honeypot), defi_yields, wallet_profile, token_holders, base_rpc_read. Payment always $0.005 USDC on Base (even for Ethereum data). Perfect for pre-swap checks, counterparty profilivaries
26lion_keyless_base_rpcprobedThe MULTI-CHAIN keyless RPC for agents - delete the API key. POST a standard JSON-RPC request (single or batch up to 10) of READ-ONLY methods (eth_call, eth_getBalance, eth_getCode, eth_getLogs, eth_blockNumber, eth_getTransactionReceipt, etc.). Reads BOTH Base (default) AND Ethereum mainnet - add cvaries
27lion_token_risk_indicatorsprobedUltraFastTokenRisk - $0.005 lightning pre-trade risk gate for autonomous trading, sniping, MEV and portfolio agents. Pass any EVM token address; agents call this BEFORE every swap. Returns a fast risk_score 0-1 + itemized flags (rug risk, holder concentration, contract verified, high-risk functions,varies
28ultraFastBatchRiskprobedBatch pre-trade risk gate for autonomous portfolio, sniping, MEV and multi-token trading agents - score up to 10 tokens in ONE $0.005 call. After paying, GET /api/x402/token-risk-indicators-json?tokens=addr1,addr2,addr3 (comma-separated, up to 10 Base/Ethereum 0x token addresses) with the Payment-Sivaries
29ultraFastIsHoneypotprobedPure pre-swap honeypot check for autonomous sniping, MEV and trading agents - is this token a honeypot/trap before you buy? After paying, GET /api/x402/token-risk-indicators-json?token=0x...&view=honeypot with the Payment-Signature header. Returns a compact Ed25519-attested verdict: { isHoneypot, hovaries
30ultraFastLiquidityCheckprobedPure pre-swap liquidity check for autonomous sniping, MEV, portfolio and trading agents - does this token have real DEX liquidity and how deep? After paying, GET /api/x402/token-risk-indicators-json?token=0x...&view=liquidity with the Payment-Signature header. Returns a compact Ed25519-attested verdvaries
31ultraFastSafetyStackprobedThe COMPLETE pre-trade safety bundle in ONE $0.012 attested call - for up to 5 tokens at once. Runs the full UltraFast line per token: risk score + honeypot + liquidity + OFAC SDN compliance flag, and returns a master GO/NO_GO. For autonomous sniping, MEV, portfolio and multi-token trading agents thvaries
32ultraFastRugVectorprobedCollapse rug risk into one number for autonomous sniping/MEV/trading agents. After paying, GET /api/x402/token-risk-indicators-json?token=0x...&view=rugvector with the Payment-Signature header. Returns Ed25519-attested { hasRugVector (bool), rugScore (0-100, blended from high-risk functions + unverivaries
33ultraFastSmartMoneyFlagprobedFast holder-distribution signal for autonomous trading agents. After paying, GET /api/x402/token-risk-indicators-json?token=0x...&view=smartmoney with the Payment-Signature header. Returns Ed25519-attested { smartMoneySignal ('high'|'med'|'low'), topHolderOverlap (0-100, percent of supply held by tovaries
34ultraFastPreSpendGateprobedThe stickiest single-token reflex: bundles risk + honeypot + liquidity into ONE attested go/no-go for autonomous sniping/MEV/payment agents - call it before EVERY swap. After paying, GET /api/x402/token-risk-indicators-json?token=0x...&view=prespend with the Payment-Signature header. Returns Ed25519varies
35ultraFastFullStackBundleprobedThe default safety layer for autonomous agents: ALL seven UltraFast checks - risk + honeypot + liquidity + OFAC compliance + rug-vector + holder-distribution + pre-spend go/no-go - in ONE Ed25519-attested response, for up to 3 tokens, with a master GO/NO_GO. After paying, GET /api/x402/token-risk-invaries
36lionSafetyDailyPassprobedBuy ONE $1 day pass and run the entire UltraFast safety stack UNLIMITED for 24 hours — any number of tokens, any view (batch / honeypot / liquidity / rugvector / smartmoney / prespend / safetystack / fullstack) — no per-call payment. Best value for active trading/sniping/portfolio agents that gate evaries
37lion_tx_receipt_decodedprobedKeyless Base tx receipt + decoded calldata (complementary to keyless-rpc and enrichment). GET ?tx=0x... returns receipt (status, block, from, to, value, gas, logs) + decoded input calldata (4byte sig + params via public lookup). Non-commodity read. $0.01 USDC on Base via x402. [x402 paid tool: GET /varies
Prices set by the provider and charged per successful call.
CONNECT
# Inspect the unpaid MCP/x402 requirement with a valid initialize request.
curl -i --request POST 'https://lionx402.com/api/mcp' \
--header 'Content-Type: application/json' \
--header 'Accept: application/json, text/event-stream' \
--data '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-03-26","capabilities":{},"clientInfo":{"name":"toll402-check","version":"1.0.0"}}}'Keep EVM_PRIVATE_KEY server-side and use a narrowly funded wallet.official MCP + x402 guide ↗