Elected districts and representatives for an address. Perfect for: 'who represents this address', 'congressional district for an address', 'state legislative districts for a property', 'find my representatives', 'state senate and house district lookup'. Returns US congressional + state upper/lower districts (always, Census TIGERweb) plus current legislators where Open States is available. The representatives lane degrades cleanly when unkeyed. Charge-free when the address fails to resolve.

Agent Card Validator (A2A): given an Agent Card URL or JSON, deterministically validates it against the A2A spec — required fields, skill schemas, endpoint reachability, security schemes, provider transparency — and returns a compatibility_score, schema_errors and warnings. The trust layer for the agent economy. Deterministic, Ed25519-signed. 0.01 USDC via x402 on Base. SYNTHORA.

Composed wallet threat brief. Fans out to wallet_risk, wallet_anomaly, privacy_mixer_risk, budget_guardian, and wallet_persona and returns a 2-3 sentence security verdict + band (clean / watch / elevated / critical). Replaces a manual 5-call security audit walk.

Search x402 service registry — broad q search plus health, score, category, tag, and tags filters

Reverse-geocode WGS84 lat/lng coordinates within Japan to a normalized Japanese (JP) address with structured components. Use to label a GPS fix, a map pin, or a photo location with a human-readable address.

SMTP transport-security audit: MTA-STS (RFC 8461) + TLS-RPT (RFC 8460). Resolves the policy DNS records, fetches and parses the well-known policy file, cross-validates the policy mx: patterns against the domain's real MX, and returns an enforce/report verdict. Complements SPF/DKIM/DMARC auditing with the TLS transport layer. Deterministic, Ed25519-signed. 0.003 USDC via x402 on Base. SYNTHORA.

MCP Server Security Scan: probes an MCP server (JSON-RPC initialize + tools/list) and applies a deterministic rule engine over its tools — embedded secrets, dangerous shell/exec/filesystem capabilities, prompt-injection surface, hidden unicode, permissive input schemas, and auth/TLS/CORS headers — returning a security_score + findings[]. The trust layer for the agent economy. Zero-LLM, Ed25519-signed. 0.05 USDC via x402 on Base. SYNTHORA.

MEV Exposure Detector: detects sandwich attacks, frontrunning, and backrunning on DEX swaps by scanning block-adjacent transactions. Signal: no_swap/swap_exposed/frontrun_risk/sandwich. Ed25519-signed. POST 0x<txhash> or {"tx_hash":"0x..","chain":"base"}.

Guenstiger Einstieg: Graduation-Fortschritt + Momentum-Zusammenfassung fuer einen nad.fun-Token auf Monad. Free probe (no payment): GET /v1/lite?token=0x...

Geocode a Japanese (JP) address to WGS84 lat/lng coordinates, with a granularity level (prefecture → city → town → chome → banchi) and a 0-1 confidence score showing how precisely the input resolved. Japan-only. Use for mapping, distance calculation, or delivery routing.

Tx Intent Classifier: decodes the REAL intent of an on-chain transaction (Base/Ethereum) and returns an Ed25519-signed risk verdict (safe/review/suspicious/dangerous). Catches unlimited approvals, opaque selectors, value-to-contract, reverted tx. POST {"tx_hash":"0x..","chain":"base"} or {"to":"0x..","data":"0x.."}.

List every Japanese (JP) national public holiday (国民の祝日) in a given year, with English names.

Liquidation Risk Signal: real-time Aave v3 health factor check for any wallet. Signal: safe/watch/alert/liquidation_imminent/liquidation_now. Ed25519-signed. POST 0x<wallet> or {"address":"0x..","chain":"base"}.

Signed extractability score (0-100) + breakdown + fixes for a URL

Gerankte Liste vorgescorter, neuer nad.fun-Token auf Monad (score, riskLevel, action, Graduation, Holder). Poll-freundlich fuer Screener/Trading-Agenten. Free probe (single token, no payment): GET /v1/lite?token=0x...

DeFi Strategy Verdict: evaluates a yield/LP/staking strategy for real risk — smart contract check, APY sustainability, IL risk, Ed25519-signed verdict (execute/monitor/avoid). POST {"protocol":"Aave","pool_address":"0x..","apy_pct":12.5,"tvl_usd":5000000,"duration_days":30}.

Get the latest market quotes for one or more cryptocurrencies.

List the possible readings of a Japanese (JP) name — person, company, or place — each with a probability, since names like 山崎 (やまざき / やまさき) are ambiguous without context. Returns hiragana, katakana, and romaji per candidate. Use for CRM name-matching, furigana fields, and call-list preparation.

Convert kanji-mixed Japanese (JP) text to hiragana, katakana, or romaji (Hepburn/Nippon/Passport), with a per-token breakdown of surface form, reading, and part-of-speech. Backed by the kuromoji morphological analyzer. Use to generate ruby readings, build search indexes, or preprocess text for speech synthesis.

Extract a fully structured Japanese (JP) address — prefecture, city, town, chome-banchi, plus building name, room number and addressee — from free-form, OCR, or voice-transcribed text. Use to turn one messy line into typed fields for invoices, shipping labels, or CRM records.