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Categories › Knowledge & Everyday › Government & public data

Japan Public Ledgers MCP

MCP serverVerified domain · mcp-revenue-empire.comRemote● LiveFree to try

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

Install

Remote server: your requests and data go to mcp.mcp-revenue-empire.com. Claude Code: claude mcp add --transport http japan-public-ledgers-mcp https://mcp.mcp-revenue-empire.com/mcp · Claude app: Settings → Connectors → Add custom connector.

What it can do (first 40)

The tools this server listed when we connected to it, in its own words.

  • verify_receipt — Verify a provenance receipt (F-037): recomputes the HMAC signature, checks the intra-receipt chain linkage, and — when the receipt carries a
  • agent_memory_store — Store a memory for an AI agent (key-value, with TTL and metadata)
  • agent_memory_get — Retrieve a stored memory by key
  • agent_memory_search — Search memories by prefix, tags, or type
  • agent_memory_delete — Delete a memory or all memories in a namespace
  • agent_audit_record — Record an agent action for audit and compliance
  • agent_audit_query — Query agent actions with filters
  • agent_audit_report — Generate audit report (json/markdown/soc2 format)
  • agent_tempmail_create — Create a temporary email address (auto-expires)
  • agent_tempmail_list — List received messages in a mailbox
  • agent_tempmail_get — Get full message content with extracted verification links/codes
  • agent_tempmail_wait — Wait for an incoming message (long polling, max 60s)
  • agent_captcha_verify_domain — Verify ownership of a domain before using CAPTCHA solving
  • agent_captcha_solve — Solve a CAPTCHA for a domain you own or have explicit permission to access
  • agent_proxy_fetch — Fetch a URL via a rotating proxy (region/type selectable). robots.txt enforced.
  • agent_proxy_session — Create a sticky proxy session (same IP for multiple requests)
  • agent_trust_score — Get trust score for a wallet, agent card URL, or domain
  • agent_trust_feedback — Submit feedback about an agent/wallet (positive or negative)
  • agent_trust_batch — Get trust scores for multiple subjects in one call (max 100)
  • agent_webhook_create — Create a webhook endpoint that relays requests to your agent
  • agent_webhook_poll — Poll for new webhook requests (long polling, max 60s)
  • agent_webhook_replay — Replay a stored webhook request
  • agent_webhook_list_requests — List requests received by a webhook endpoint
  • agent_identity_register — Register an agent and get a unique identity ID + issuer-signed badge. agent_name/metadata are self-reported and unverified.
  • agent_identity_badge — Get the issuer-signed badge and signed fields for an identity
  • agent_identity_lookup — Look up an identity. Returns signatureValid (issuer+integrity only, NOT an authenticity/safety signal) and a disclaimer.
  • agent_identity_record — Append a hash-chained activity record (owner only). Optional provenance (repo/version/config) is self-reported.
  • agent_identity_activities — List activity records for an identity, newest first (owner only)
  • subsidy_watch_search — Search the current state of subsidy programs. Each hit includes firstSeenAt and ledgerVerified (hash-chain integrity).
  • subsidy_watch_get — Get a subsidy program detail plus full event timeline. Returns firstSeenAt and ledgerVerified.
  • subsidy_watch_timeline — Time-ordered events only for a program (the differentiator: when it appeared, changed, closed). Includes firstSeenAt and ledgerVerified.
  • subsidy_watch_recent_changes — Recent appearance / change / close events across all programs since the given ISO8601 timestamp. Each item includes firstSeenAt and ledgerVe
  • subsidy_watch_verify_ledger — Verify the hash-chain integrity of a program (tamper detection). Returns chainValid, brokenAt (if any), checked event count, firstSeenAt and
  • pubcom_watch_search — Search e-Gov public-comment notices. Each hit includes firstSeenAt and ledgerVerified (hash-chain integrity).
  • pubcom_watch_get — Get a public-comment notice detail plus full event timeline. Returns firstSeenAt and ledgerVerified.
  • pubcom_watch_timeline — Time-ordered events only for a notice (the differentiator: when it opened, deadline moved, closed, or result was published). Includes firstS
  • pubcom_watch_recent_changes — Recent appearance / deadline-move / close / result-published events across all notices since the given ISO8601 timestamp. Each item includes
  • pubcom_watch_verify_ledger — Verify the hash-chain integrity of a notice (tamper detection). Returns chainValid, brokenAt (if any), checked event count, firstSeenAt and
  • grant_watch_search — Search Japanese research-grant calls-for-proposals. Each hit includes firstSeenAt and ledgerVerified (hash-chain integrity).
  • grant_watch_get — Get a grant call detail plus full event timeline. Returns firstSeenAt and ledgerVerified.

KitScout test notes

Not tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.

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