data.japanagent.dev
Queries open-source vulnerabilities, stablecoin peg deviations, and corporate registries across jurisdictions.
Trust signal
4 of 4 pillars
coverage 100%
Pillars
Signals
Evidence tiers, not an endorsement · trust model v0.1.0 (provisional) · CDP-lane settlement only (D3) · Trust API coming soon
On-chain traction
ERC-8004 agent registry
Not found in the ERC-8004 agent registry. This is the default state — absence is not a negative signal.
Identity & classification
Settlement volume
USDC settled on-chain · monthly
as of Jul 12, 2026
Endpoints(16)
Look up any legal entity worldwide by its 20-character LEI (Legal Entity Identifier). Returns the GLEIF golden copy record: legal name, jurisdiction, addresses, registration status. Global KYB primitive.
Compare two names and return a similarity score (0-1) plus whether they share a phonetic similarity key. For deduplication and fuzzy record matching — e.g. 'Bob Smith' vs 'Robert Smyth'. Deterministic, no LLM.
Generate a similarity key for a person or company name: a normalized phonetic fingerprint that collapses spelling variants, transliterations and legal-suffix noise to the same key. Two names sharing a key are likely the same entity. Deterministic, no LLM. For dedup, entity resolution and record linkage across datasets.
Fetch full OFAC SDN entity details by UID: primary name, all known aliases, entity type, sanction programs, remarks.
Fetch full UN Security Council consolidated list entity details by DATAID: primary name, all aliases, entity type, list section.
Look up the VAT (value-added tax) rates for an EU member state or major European country by ISO-2 country code: standard rate, reduced rates, and currency. For commerce agents pricing cross-border sales. Static official data, updated periodically.
Fetch a single vulnerability record by ID (CVE, GHSA, or OSV ID) from the OSV database: summary, details, severity, affected packages and fixed versions.
Company name search across jurisdictions. jurisdiction=lei searches the global GLEIF LEI database (all countries); jurisdiction=jp searches the official Japan National Tax Agency corporate registry. Returns registered legal names, identifiers, and addresses. KYB / counterparty verification primitive.
Real-time cryptocurrency spot price in USD, aggregated as the median across Coinbase, Binance and Kraken with cross-exchange spread. Supports BTC, ETH, SOL. Deterministic multi-source aggregation for trading and treasury agents.
Check a stablecoin's current peg deviation. Returns live price, deviation in basis points, and a depeg flag (>50bps). For agents holding or accepting stablecoins that need to detect a depeg before transacting. Data from DefiLlama.
Check an open-source package for known vulnerabilities via the OSV database (Google Open Source Vulnerabilities). Pass package name, ecosystem (npm, PyPI, Go, crates.io, Maven, RubyGems, etc.) and optional version. Returns vulnerability IDs, summaries, severity and fixed versions. Essential pre-install check for coding agents.
Compare DeFi pool yields across chains with built-in risk screening. Filters by chain, asset and minimum TVL, and flags trap yields — unsustainable APY, reward-token dependence, low TVL, impermanent-loss and ML-predicted decline — so agents don't chase headline numbers into losses. Data from DefiLlama.
Search US FDA enforcement reports (food and drug recalls) by product keyword. Returns recall number, product description, recall reason, classification (I/II/III), status and dates. Compliance check for commerce agents selling or sourcing consumables in the US.
Screen a person or company name against three major sanctions lists in one call: US OFAC SDN, EU consolidated financial sanctions, and UN Security Council consolidated list — 60,000+ names including aliases. Fuzzy matching with similarity scores. Returns matched entities with list source and sanction programs. Compliance primitive for agents sending payments.
Enrich a company by name or LEI in one call: canonical legal name, LEI, jurisdiction, registration status, legal and HQ addresses, alternate/transliterated names, direct parent company, an entity-resolution key, and a 3-list sanctions flag (OFAC/EU/UN). B2B counterparty enrichment from official public registries — no consumer data.
Ownership-chain sanctions screening: resolve a company (by LEI or name), walk its corporate ownership chain via GLEIF Level 2 relationship data (direct parent, ultimate parent), and screen every entity in the chain — including transliterated and alternate names — against OFAC SDN, EU consolidated, and UN Security Council lists. Catches the case where your counterparty is clean but its parent is sanctioned. Unique combination of KYB registry resolution and sanctions screening.