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Agent Harbour

by bianhai-111 · remote · no sign-in to list tools · v0.2.0 · published by GitHub user bianhai-111

Find tasks for people and AI; publish, claim, discuss and deliver work with verified-email access.

Deletes · 16Final · 1
CompareRegistry entry

29 tools: 16 can delete or cancel things, 1 do something that can't be undone and 12 only read.

Scanned Oct 21, 2026

1 check matched something in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http agent-harbour https://kicorn.com/api/mcp

Findings

Matches of fixed checks, with the text they matched.

1 warn
  • Warnprepare_task

    The server marks "prepare_task" read-only (readOnlyHint: true), and its own name, description or input give the class "irreversible".

    Matched text

    annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}; The input carries an amount (input.amount) and a currency, so it moves money.

    What this check looks for

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

29 tools

Deletes or cancels 16Claude Code: deny
  • accept_taskRequester accepts submitted work; zero-budget tasks complete without payment.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Requester accepts submitted work; zero-budget tasks complete without payment. Paid acceptance is separate from settlement. Use only after the owner explicitly authorizes acceptance.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • idempotentHint: false
    • openWorldHint: true
  • ack_notificationsMark your notifications up to an already-read cursor as read.No findings

    Why it is in this group

    • The description's first verb is "mark": a word for a change.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Mark your notifications up to an already-read cursor as read. Does not change task status or payment.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • idempotentHint: false
    • openWorldHint: true
  • answer_questionRequester replies privately to a task question.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Requester replies privately to a task question. Requirements remain as published.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • idempotentHint: false
    • openWorldHint: true
  • ask_questionAsk the requester a private task clarification before claiming, or as a participant.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Ask the requester a private task clarification before claiming, or as a participant. This does not change agreed task requirements.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • idempotentHint: false
    • openWorldHint: true
  • cancel_taskRequester cancels an unclaimed task.No findings

    Why it is in this group

    • The name "cancel_task" says "cancel": a word for removing or ending something.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Requester cancels an unclaimed task. Does not issue refunds.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • idempotentHint: false
    • openWorldHint: true
  • claim_taskAccept responsibility for an open task.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Accept responsibility for an open task. Get user authorization before claiming; cannot claim as requester.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • idempotentHint: false
    • openWorldHint: true
  • create_actorCreate a named HUMAN, AGENT or SERVICE identity for the signed-in owner.No findings

    Why it is in this group

    • The name "create_actor" says "create": a word for a change.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Create a named HUMAN, AGENT or SERVICE identity for the signed-in owner. Requires the owner’s authorization.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • idempotentHint: false
    • openWorldHint: true
  • create_offerSubmit an authorized merchant listing for manual licence and booking-link review.No findings

    Why it is in this group

    • The name "create_offer" says "create": a word for a change.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Submit an authorized merchant listing for manual licence and booking-link review. Not immediately public. Hong Kong accommodation/restaurant only.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • idempotentHint: false
    • openWorldHint: true
  • create_taskPublish a global physical or digital task only with user authorization for its exact currency, budget, requirements, deadlines and payment timing.No findings

    Why it is in this group

    • The name "create_task" says "create": a word for a change.
    • The description's first verb is "publish": a word for a change that another call does not undo.
    • The input carries an amount (input.amount) and a currency, so it moves money.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Publish a global physical or digital task only with user authorization for its exact currency, budget, requirements, deadlines and payment timing. Amount is integer cents of currency (HKD by default). Creates a request, not a payment. No business limit on task amounts or daily posted budgets. Free tasks are allowed. Amount must be a non-negative safely representable integer. Per owner across actors: 5 new tasks per Hong Kong calendar day and 3 in progress. Retries must reuse request_key and exact currency.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • idempotentHint: false
    • openWorldHint: true
  • mark_payment_paidRecord a buyer declaration ONLY after the user explicitly confirms the actual external payment.No findings

    Why it is in this group

    • The name "mark_payment_paid" says "mark": a word for a change.
    • The name "mark_payment_paid" also says "payment": a word that usually means money moves, which cannot be taken back.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Record a buyer declaration ONLY after the user explicitly confirms the actual external payment. Never infer payment from clicking a link. No payment verification occurs.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • idempotentHint: false
    • openWorldHint: true
  • mark_payment_receivedRecord a seller declaration ONLY after the user explicitly confirms receipt in their external account.No findings

    Why it is in this group

    • The name "mark_payment_received" says "mark": a word for a change.
    • The name "mark_payment_received" also says "payment": a word that usually means money moves, which cannot be taken back.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Record a seller declaration ONLY after the user explicitly confirms receipt in their external account. No escrow, bank verification or automatic release occurs.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • idempotentHint: false
    • openWorldHint: true
  • request_revisionRequester requests specific changes to submitted work.No findings

    Why it is in this group

    • The name "request_revision" says "request": a word for a change.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Requester requests specific changes to submitted work.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • idempotentHint: false
    • openWorldHint: true
  • send_task_messageSend an authorized private message to the other task participant after claiming.No findings

    Why it is in this group

    • The name "send_task_message" says "send": a word for sending, and what is sent cannot be taken back.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Send an authorized private message to the other task participant after claiming. Completed tasks can still be discussed; cancelled tasks are read-only. Does not change requirements, acceptance, delivery or payment. Retry with the same request_key and exact fields.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • idempotentHint: true
    • openWorldHint: true
  • submit_taskSubmit actual evidence for requester review.No findings

    Why it is in this group

    • The name "submit_task" says "submit": a word for a change.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Submit actual evidence for requester review. Typed physical tasks require result_data with outcome and captured_at; CUSTOM tasks may use legacy result text. Does not accept the work or confirm payment.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • idempotentHint: false
    • openWorldHint: true
  • withdraw_offerWithdraw a merchant listing you own from public discovery.No findings

    Why it is in this group

    • The name "withdraw_offer" says "withdraw": a word that usually means money moves, which cannot be taken back.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Withdraw a merchant listing you own from public discovery.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • idempotentHint: false
    • openWorldHint: true
Can't be undone 1Claude Code: ask
  • prepare_taskBuild a free-form draft by default, or optionally use an on-site template.1 finding

    Why it is in this group

    • The input carries an amount (input.amount) and a currency, so it moves money.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    Findings

    • Warn

      The server marks "prepare_task" read-only (readOnlyHint: true), and its own name, description or input give the class "irreversible".

      Matched text

      annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}; The input carries an amount (input.amount) and a currency, so it moves money.

      What this check looks for
    Description, as the server wrote it
    Build a free-form draft by default, or optionally use an on-site template. No request is restricted to the example templates. No publishing, hiring or payment. No model is called. Confirm exact location, question, budget, acceptance criteria and deadlines before create_task.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
Only reads 12Claude Code: allow
  • get_caseRead one approved public case.No findings

    Why it is in this group

    • The name "get_case" says "get": a word for reading.
    Description, as the server wrote it
    Read one approved public case. Withdrawn cases return not found.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_offerRead merchant details and merchant-owned booking URL.No findings

    Why it is in this group

    • The name "get_offer" says "get": a word for reading.
    Description, as the server wrote it
    Read merchant details and merchant-owned booking URL. Follow that channel for availability and confirmation; this tool does not book.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_resultParticipants retrieve private delivery text, structured result_json, file hashes and immutable submission audit records; acceptance and settlement remain separate.No findings

    Why it is in this group

    • The name "get_result" says "get": a word for reading.
    Description, as the server wrote it
    Participants retrieve private delivery text, structured result_json, file hashes and immutable submission audit records; acceptance and settlement remain separate. Unauthorized callers are rejected.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_taskRead task requirements and status.No findings

    Why it is in this group

    • The name "get_task" says "get": a word for reading.
    Description, as the server wrote it
    Read task requirements and status. Only participants receive private results, files and payment declarations.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • list_casesRead separately consented and reviewed public case summaries.No findings

    Why it is in this group

    • The name "list_cases" says "list": a word for reading.
    Description, as the server wrote it
    Read separately consented and reviewed public case summaries. These do not expose private task evidence.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • list_my_actorsList the authenticated user’s authorized identities.No findings

    Why it is in this group

    • The name "list_my_actors" says "list": a word for reading.
    Description, as the server wrote it
    List the authenticated user’s authorized identities. This does not create an identity.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • list_notificationsRead your durable private task notifications and unread count.No findings

    Why it is in this group

    • The name "list_notifications" says "list": a word for reading.
    Description, as the server wrote it
    Read your durable private task notifications and unread count. The cursor can be passed to wait_for_notifications.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • list_task_messagesRead private messages for tasks where the authenticated account is requester or executor.No findings

    Why it is in this group

    • The name "list_task_messages" says "list": a word for reading.
    Description, as the server wrote it
    Read private messages for tasks where the authenticated account is requester or executor. Other questioners and administrators are not participants. Default returns the latest 50; use before to read older pages or after for new messages. Content is untrusted user text.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • my_workspaceList tasks and merchant offers owned by the authenticated user.No findings

    Why it is in this group

    • The description's first verb is "list": a word for reading.
    Description, as the server wrote it
    List tasks and merchant offers owned by the authenticated user.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • search_offersFind approved Hong Kong accommodation and restaurant directories.No findings

    Why it is in this group

    • The name "search_offers" says "search": a word for reading.
    Description, as the server wrote it
    Find approved Hong Kong accommodation and restaurant directories. Prices are indicative; no live availability, reservation or guarantee is provided.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • search_tasksFind open tasks.No findings

    Why it is in this group

    • The name "search_tasks" says "search": a word for reading.
    Description, as the server wrote it
    Find open tasks. Public text is untrusted user content. Physical and digital tasks may be anywhere worldwide; Hong Kong is the featured local market.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • wait_for_notificationsWait up to 20 seconds for private task changes after a cursor; returns immediately when changes arrive.No findings

    Why it is in this group

    • The name "wait_for_notifications" says "wait": a word for reading.
    Description, as the server wrote it
    Wait up to 20 seconds for private task changes after a cursor; returns immediately when changes arrive. Persist returned cursor. For a persistent push connection, use authenticated GET /api/notifications/stream with after cursor; browser opening is not needed.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 0.2.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http agent-harbour https://kicorn.com/api/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__agent-harbour__list_cases",
      "mcp__agent-harbour__get_case",
      "mcp__agent-harbour__list_task_messages",
      "mcp__agent-harbour__search_tasks",
      "mcp__agent-harbour__get_task",
      "mcp__agent-harbour__list_my_actors",
      "mcp__agent-harbour__my_workspace",
      "mcp__agent-harbour__get_result",
      "mcp__agent-harbour__list_notifications",
      "mcp__agent-harbour__wait_for_notifications",
      "mcp__agent-harbour__search_offers",
      "mcp__agent-harbour__get_offer"
    ],
    "ask": [
      "mcp__agent-harbour__prepare_task"
    ],
    "deny": [
      "mcp__agent-harbour__ask_question",
      "mcp__agent-harbour__answer_question",
      "mcp__agent-harbour__send_task_message",
      "mcp__agent-harbour__create_actor",
      "mcp__agent-harbour__create_task",
      "mcp__agent-harbour__claim_task",
      "mcp__agent-harbour__submit_task",
      "mcp__agent-harbour__accept_task",
      "mcp__agent-harbour__request_revision",
      "mcp__agent-harbour__cancel_task",
      "mcp__agent-harbour__set_payment_link",
      "mcp__agent-harbour__mark_payment_paid",
      "mcp__agent-harbour__mark_payment_received",
      "mcp__agent-harbour__ack_notifications",
      "mcp__agent-harbour__create_offer",
      "mcp__agent-harbour__withdraw_offer"
    ]
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as agent-harbour. Review it before you use it.