Japan Public Ledgers MCP

com.mcp-revenue-empire/japan-public-ledgers · v0.1.2 · agents-and-memory

Japan Public Ledgers MCP is healthy: it completed an MCP handshake in 635 ms and exposes 172 tools.

Tamper-evident daily ledgers of 12 Japanese public-data domains, with cross-ledger entity search.

Endpoint: https://mcp.mcp-revenue-empire.com/mcp (streamable-http)

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Facts

Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count172
Latency635 ms
Last checked (UTC)2026-10-15T22:25:08.706Z

Health history

Checked (UTC)StatusLatencyError
2026-10-15T22:25:08.706ZHealthy635
2026-10-14T20:30:45.708ZHealthy1570

Tools (100)

verify_receiptVerify a provenance receipt (F-037): recomputes the HMAC signature, checks the intra-receipt chain linkage, and — when the receipt carries an external anchor reference — confirms it against the published F-028 anchor. Returns {valid:true, anchor:"verified"|"pending"|"unverified"} or {valid:false, re
agent_memory_storeStore a memory for an AI agent (key-value, with TTL and metadata)
agent_memory_getRetrieve a stored memory by key
agent_memory_searchSearch memories by prefix, tags, or type
agent_memory_deleteDelete a memory or all memories in a namespace
agent_audit_recordRecord an agent action for audit and compliance
agent_audit_queryQuery agent actions with filters
agent_audit_reportGenerate audit report (json/markdown/soc2 format)
agent_tempmail_createCreate a temporary email address (auto-expires)
agent_tempmail_listList received messages in a mailbox
agent_tempmail_getGet full message content with extracted verification links/codes
agent_tempmail_waitWait for an incoming message (long polling, max 60s)
agent_captcha_verify_domainVerify ownership of a domain before using CAPTCHA solving
agent_captcha_solveSolve a CAPTCHA for a domain you own or have explicit permission to access
agent_proxy_fetchFetch a URL via a rotating proxy (region/type selectable). robots.txt enforced.
agent_proxy_sessionCreate a sticky proxy session (same IP for multiple requests)
agent_trust_scoreGet trust score for a wallet, agent card URL, or domain
agent_trust_feedbackSubmit feedback about an agent/wallet (positive or negative)
agent_trust_batchGet trust scores for multiple subjects in one call (max 100)
agent_webhook_createCreate a webhook endpoint that relays requests to your agent
agent_webhook_pollPoll for new webhook requests (long polling, max 60s)
agent_webhook_replayReplay a stored webhook request
agent_webhook_list_requestsList requests received by a webhook endpoint
agent_identity_registerRegister an agent and get a unique identity ID + issuer-signed badge. agent_name/metadata are self-reported and unverified.
agent_identity_badgeGet the issuer-signed badge and signed fields for an identity
agent_identity_lookupLook up an identity. Returns signatureValid (issuer+integrity only, NOT an authenticity/safety signal) and a disclaimer.
agent_identity_recordAppend a hash-chained activity record (owner only). Optional provenance (repo/version/config) is self-reported.
agent_identity_activitiesList activity records for an identity, newest first (owner only)
subsidy_watch_searchSearch the current state of subsidy programs. Each hit includes firstSeenAt and ledgerVerified (hash-chain integrity).
subsidy_watch_getGet a subsidy program detail plus full event timeline. Returns firstSeenAt and ledgerVerified.
subsidy_watch_timelineTime-ordered events only for a program (the differentiator: when it appeared, changed, closed). Includes firstSeenAt and ledgerVerified.
subsidy_watch_recent_changesRecent appearance / change / close events across all programs since the given ISO8601 timestamp. Each item includes firstSeenAt and ledgerVerified.
subsidy_watch_verify_ledgerVerify the hash-chain integrity of a program (tamper detection). Returns chainValid, brokenAt (if any), checked event count, firstSeenAt and ledgerVerified.
pubcom_watch_searchSearch e-Gov public-comment notices. Each hit includes firstSeenAt and ledgerVerified (hash-chain integrity).
pubcom_watch_getGet a public-comment notice detail plus full event timeline. Returns firstSeenAt and ledgerVerified.
pubcom_watch_timelineTime-ordered events only for a notice (the differentiator: when it opened, deadline moved, closed, or result was published). Includes firstSeenAt and ledgerVerified.
pubcom_watch_recent_changesRecent appearance / deadline-move / close / result-published events across all notices since the given ISO8601 timestamp. Each item includes firstSeenAt and ledgerVerified.
pubcom_watch_verify_ledgerVerify the hash-chain integrity of a notice (tamper detection). Returns chainValid, brokenAt (if any), checked event count, firstSeenAt and ledgerVerified.
grant_watch_searchSearch Japanese research-grant calls-for-proposals. Each hit includes firstSeenAt and ledgerVerified (hash-chain integrity).
grant_watch_getGet a grant call detail plus full event timeline. Returns firstSeenAt and ledgerVerified.
grant_watch_timelineTime-ordered events only for a grant call (the differentiator: when it opened, deadline moved, closed, or closed early). Includes firstSeenAt and ledgerVerified.
grant_watch_recent_changesRecent appearance / deadline-move / close / close-early events across all grant calls since the given ISO8601 timestamp. Each item includes firstSeenAt and ledgerVerified.
grant_watch_verify_ledgerVerify the hash-chain integrity of a grant call (tamper detection). Returns chainValid, brokenAt (if any), checked event count, firstSeenAt and ledgerVerified.
bid_watch_searchSearch Japanese public-procurement bid notices (kkj.go.jp). Each hit includes firstSeenAt and ledgerVerified.
bid_watch_getGet a bid notice detail plus full event timeline. Returns firstSeenAt and ledgerVerified.
bid_watch_timelineTime-ordered events only for a bid notice (the differentiator: when it appeared, deadline moved, closed, was cancelled or awarded). Includes firstSeenAt and ledgerVerified.
bid_watch_recent_changesRecent appearance / deadline-move / close / cancel / award events across all bid notices since the given ISO8601 timestamp. Each item includes firstSeenAt and ledgerVerified.
bid_watch_verify_ledgerVerify the hash-chain integrity of a bid notice (tamper detection). Returns chainValid, brokenAt (if any), checked event count, firstSeenAt and ledgerVerified.
sanction_watch_searchSearch Japanese administrative sanctions (FSA jirei archive). Each hit includes firstSeenAt and ledgerVerified.
sanction_watch_getGet a sanction detail plus full event timeline. Returns firstSeenAt and ledgerVerified.
sanction_watch_timelineTime-ordered events only for a sanction (the differentiator: when it appeared and when it was lifted). Includes firstSeenAt and ledgerVerified.
sanction_watch_recent_changesRecent appearance / lift events across all sanctions since the given ISO8601 timestamp. Each item includes firstSeenAt and ledgerVerified.
sanction_watch_verify_ledgerVerify the hash-chain integrity of a sanction record (tamper detection). Returns chainValid, brokenAt (if any), checked event count, firstSeenAt and ledgerVerified.
license_watch_searchSearch Japanese license / registration ledgers (FSA menkyo: 金融商品取引業者, 預金取扱金融機関 …). Each hit includes firstSeenAt and ledgerVerified.
license_watch_getGet a license registration detail plus full event timeline. Returns firstSeenAt and ledgerVerified.
license_watch_timelineTime-ordered events only for a license registration (the differentiator: when it appeared, when it was revoked / expired / suspended). Includes firstSeenAt and ledgerVerified.
license_watch_recent_changesRecent appearance / revoked / suspended events across all license ledgers since the given ISO8601 timestamp. Each item includes firstSeenAt and ledgerVerified.
license_watch_verify_ledgerVerify the hash-chain integrity of a license registration (tamper detection). Returns chainValid, brokenAt (if any), checked event count, firstSeenAt and ledgerVerified.
recall_watch_searchSearch Japanese product / food recall notices (consumer-affairs-agency aggregator). Each hit includes firstSeenAt and ledgerVerified.
recall_watch_getGet a recall detail plus full event timeline. Returns firstSeenAt and ledgerVerified.
recall_watch_timelineTime-ordered events only for a recall (the differentiator: when it appeared, when severity escalated, when it was completed). Includes firstSeenAt and ledgerVerified.
recall_watch_recent_changesRecent appearance / severity-escalated events across all recalls since the given ISO8601 timestamp. Each item includes firstSeenAt and ledgerVerified.
recall_watch_verify_ledgerVerify the hash-chain integrity of a recall record (tamper detection). Returns chainValid, brokenAt (if any), checked event count, firstSeenAt and ledgerVerified.
pharma_watch_searchSearch Japanese pharmaceutical approvals (PMDA) and NHI-listed drugs (MHLW yakka). Each hit includes firstSeenAt and ledgerVerified.
pharma_watch_getGet a pharmaceutical record detail plus full event timeline. Returns firstSeenAt and ledgerVerified.
pharma_watch_timelineTime-ordered events only for a pharma record (the differentiator: when it was approved / NHI-listed / price-revised). Includes firstSeenAt and ledgerVerified.
pharma_watch_recent_changesRecent approval / NHI-listed / price-revised events across all pharmaceutical records since the given ISO8601 timestamp. Each item includes firstSeenAt and ledgerVerified.
pharma_watch_verify_ledgerVerify the hash-chain integrity of a pharma record (tamper detection). Returns chainValid, brokenAt (if any), checked event count, firstSeenAt and ledgerVerified.
ordinance_watch_searchSearch Japanese national laws / ordinances (e-Gov 法令検索 v2; Stage 1 covers the national level only — 自治体例規 ships in a follow-up). Each hit includes firstSeenAt and ledgerVerified.
ordinance_watch_getGet an ordinance detail plus full event timeline. Returns firstSeenAt and ledgerVerified.
ordinance_watch_timelineTime-ordered events only for an ordinance (the differentiator: when it appeared / was amended / was repealed). Includes firstSeenAt and ledgerVerified.
ordinance_watch_recent_changesRecent appearance / amendment / repeal events across all ordinances since the given ISO8601 timestamp. Each item includes firstSeenAt and ledgerVerified.
ordinance_watch_verify_ledgerVerify the hash-chain integrity of an ordinance record (tamper detection). Returns chainValid, brokenAt (if any), checked event count, firstSeenAt and ledgerVerified.
tos_watch_searchSearch Japanese / English-language SaaS Terms of Service snapshots (Stripe / Anthropic / AWS / Google Cloud / GitHub …). Stage 1 covers 'terms' docs. Each hit includes firstSeenAt and ledgerVerified.
tos_watch_getGet a ToS snapshot detail plus full event timeline. Returns firstSeenAt and ledgerVerified.
tos_watch_timelineTime-ordered events only for a ToS document (the differentiator: when it appeared and each revision since). Includes firstSeenAt and ledgerVerified.
tos_watch_recent_changesRecent revised events across all SaaS ToS documents since the given ISO8601 timestamp. Each item includes firstSeenAt and ledgerVerified.
tos_watch_verify_ledgerVerify the hash-chain integrity of a ToS document (tamper detection). Returns chainValid, brokenAt (if any), checked event count, firstSeenAt and ledgerVerified.
realestate_watch_searchSearch Japanese real-estate transaction prices (MLIT reinfolib XIT001). Each hit is a single trade snapshot, ledgered for tamper-detection. Includes firstSeenAt and ledgerVerified.
realestate_watch_getGet a real-estate transaction record detail plus full event timeline. Returns firstSeenAt and ledgerVerified.
realestate_watch_timelineTime-ordered events only for a real-estate record (the differentiator: when it appeared / was revised). Includes firstSeenAt and ledgerVerified.
realestate_watch_recent_changesRecent appearance / revised events across all real-estate records since the given ISO8601 timestamp. Each item includes firstSeenAt and ledgerVerified.
realestate_watch_verify_ledgerVerify the hash-chain integrity of a real-estate record (tamper detection). Returns chainValid, brokenAt (if any), checked event count, firstSeenAt and ledgerVerified.
landprice_watch_searchSearch Japanese 地価公示 (MLIT 国土数値情報 L01) standard-land snapshots. Each hit is one standard point for a given year, ledgered for tamper-detection. Returns ledgerVerified per hit.
landprice_watch_getGet a 地価公示 standard-land record detail plus its full event timeline (price revisions, reissues, vanish events). Returns firstSeenAt and ledgerVerified.
landprice_watch_timelineTimeline view of one standard-land point — all observation events with diff, observedAt and chain-hash entries. ledgerVerified is computed end-to-end against IDENTITY_SIGNING_SECRET.
landprice_watch_recent_changesList landprice events observed after the given ISO8601 timestamp. Optional prefectureCode filter.
landprice_watch_verify_ledgerVerify the hash-chain integrity of a landprice record (tamper detection). Returns chainValid, brokenAt (if any), checked event count, firstSeenAt and ledgerVerified.
entity_searchSearch a company/person name across ALL ledgers (sanctions, licenses, recalls, pharma, bids, subsidies, grants, public comments, ordinances, ToS, real-estate, land-price). Returns hits grouped per ledger, each with matchedField, a summary, detailUrl and ledgerVerified (hash-chain integrity). ledgerV
temporal_queryReconstruct what a ledger item (or items matching a query) officially said AS OF a past date T, by replaying the kept event history. Returns each item's point-in-time state plus an F-037 provenance receipt (observed_at = the state's effective time). existence:false with a first_seen receipt when the
kyb_reportTurn a company/entity name into a structured English KYB / due-diligence report for foreign-inbound buyers. Aggregates cross-ledger hits (administrative sanctions, licenses, public bids, recalls, etc.) via entity_search, summarizes them (counts + deterministic risk_flags), and attaches an F-037 prov
alerts_create_watchCreate a saved watch: when a NEW matching event appears in a ledger, a notification is pushed to your destination. Filters: ledger (optional), keyword and/or entity (case-insensitive title substring). At least one filter is required. Backfill never fires.
alerts_list_watchesList the calling user's saved watches.
alerts_delete_watchDeactivate a saved watch by id (soft delete; stops future notifications).
freshness_subscribeSubscribe a machine/AI pipeline to ledger-change notifications: when a matching record changes, a signed "stale" event (with an F-037 receipt proving the change) is POSTed to your callback_url so your RAG/index can re-index. Filters: ledger (optional), entity and/or topic (case-insensitive title sub
freshness_listList the calling user's freshness webhook subscriptions (the stored secret is never returned).
freshness_unsubscribeDeactivate a freshness webhook subscription by id (soft delete; stops future deliveries).
domain_intel_dns_lookupResolve A / AAAA / MX / TXT / NS / CNAME records for a domain via DNS-over-HTTPS (Cloudflare 1.1.1.1 JSON). Read-only; price 0.0 (free).
domain_intel_whois_summaryDomain age / registrar / expiry summary via RDAP over HTTPS (no legacy port-43 WHOIS). Returns registeredAt, expiresAt, ageDays, registrar, status and nameservers. Read-only; price 0.0 (free).
domain_intel_tls_cert_infoTLS certificate issuer / validity / SAN summary sourced from public Certificate-Transparency logs (crt.sh JSON). Picks the freshest leaf and reports currentlyValid + daysUntilExpiry. Read-only; price 0.0 (free).