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DNSMint

by dnsmint.com · remote · local (npm) · no sign-in to list tools · v1.0.1 · published by com.dnsmint

Mint a secure HTTPS endpoint for your agents. Each on its own dedicated domain.

Deletes · 1Changes · 4

8 tools: 1 can delete or cancel things, 4 change things and 3 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 dnsmint https://dnsmint.com/mcp

Findings

Matches of fixed checks, with the text they matched.

1 info

Tools

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

8 tools

Deletes or cancels 1Claude Code: deny
  • release_hostnamePERMANENTLY give up a hostname.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
    PERMANENTLY give up a hostname. Read this before calling it. A released hostname is tombstoned and is never issued again, to anyone, including this account. There is no undo and it cannot be re-minted. This is not like deleting a DNS record. Only call this when the name is genuinely finished with and a human has asked for it. If the goal is to stop serving, repoint it or stop the machine instead. Pass the hostname in `confirm` exactly as it appears, so a name cannot be released by guessing an id.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • idempotentHint: false
Changes things 4Claude Code: ask
  • diagnose_hostnameWhy a hostname is or is not working: what the nameservers answer, what public resolvers see, and whether a certificate has been issued.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 read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Why a hostname is or is not working: what the nameservers answer, what public resolvers see, and whether a certificate has been issued. Use this before assuming something is broken; a name minted moments ago may simply not have propagated.

    Annotations the server declares

    • readOnlyHint: true
  • mint_hostnameRegister an address and get back a stable hostname that survives the address changing.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.
    Description, as the server wrote it
    Register an address and get back a stable hostname that survives the address changing. This is the tool to use when a machine or agent needs a name. The address class is fixed for the life of the name: mint with a public address and it stays public, mint with a private one and it stays private. Crossing later is refused, so pass the address the machine will actually serve on. A target fixes the class the same way, from whatever it resolves to. A hostname is one label above a domain. Names below a hostname are not hostnames and cannot be minted. Newly minted names report status 'pending' and go 'live' within about a minute.

    Annotations the server declares

    • readOnlyHint: false
    • idempotentHint: false
  • repoint_hostnamePoint an existing hostname at a new address.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.
    Description, as the server wrote it
    Point an existing hostname at a new address. This is what makes the name worth having: the machine moves, the name does not, and everything holding the URL keeps working. Repointing within an address class is free, including between IPv4 and IPv6. Crossing between public and private is refused, because one name resolving public then private is how DNS rebinding works.

    Annotations the server declares

    • readOnlyHint: false
    • idempotentHint: true
  • start_checkoutGet a payment link the account owner opens to raise this account's limits.Reads text others writeNo findings

    Why it is in this group

    • The name "start_checkout" says "start": a word for a change.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    Get a payment link the account owner opens to raise this account's limits. Call this when minting fails because the account is at its hostname cap or has no plan. This charges nothing and buys nothing. It returns a URL, and the purchase only happens if a person opens it and enters card details. Give the URL to the human you are working with and say what it costs; do not try to complete it yourself, and do not call this repeatedly hoping the limit lifts. Nothing changes until somebody pays. Only for an account with no plan yet. If one already exists you get the billing page back instead, because changing a running plan charges a card on file and is a person's decision. Both numbers default to what the account already holds, so asking for hostnames alone keeps the domains. A plan smaller than what is in use is refused.

    Annotations the server declares

    • readOnlyHint: false
    • idempotentHint: false
    • openWorldHint: true
Only reads 3Claude Code: allow
  • get_hostnameOne hostname's status and certificate mode.No findings

    Why it is in this group

    • The name "get_hostname" says "get": a word for reading.
    Description, as the server wrote it
    One hostname's status and certificate mode. Does not say where it points: DNS is the authoritative answer for that, so use diagnose_hostname or resolve the name.

    Annotations the server declares

    • readOnlyHint: true
  • get_planWhat this account's plan allows and how much of it is used: hostnames, dedicated domains, and whether a plan is active at all.No findings

    Why it is in this group

    • The name "get_plan" says "get": a word for reading.
    Description, as the server wrote it
    What this account's plan allows and how much of it is used: hostnames, dedicated domains, and whether a plan is active at all. Also says whether a checkout is outstanding, which is how you find out a payment link you were given has not been completed yet. Call this after handing someone a checkout URL, instead of retrying a mint to see if it worked. It costs nothing and changes nothing.

    Annotations the server declares

    • readOnlyHint: true
  • list_hostnamesEvery hostname this credential can see, with how many are active and the plan's cap.Reads private data1 finding

    Why it is in this group

    • The name "list_hostnames" says "list": a word for reading.

    What it can reach

    • private-dataThe description's first sentence says "credential": it reads secrets.

    Findings

    • Info

      The description mentions "credential".

      Matched text

      description: "Every hostname this credential can see, with how many are active and t..."

      What this check looks for
    Description, as the server wrote it
    Every hostname this credential can see, with how many are active and the plan's cap. Check the cap before minting: a hostname is the unit the plan counts.

    Annotations the server declares

    • readOnlyHint: 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.

Exfil surface

Which tools read private data, which read text someone else can write, and which can send data out. One of each is a path a prompt injection can use.

No private-data, untrusted-input, outbound path in this server alone: no tool is tagged outbound.

Reads private data1
Reads files, mail, messages, databases, secrets, calendars or repositories.
Reads text others write1
Brings in text someone else can write: web pages, inbound email, messages, issues and comments.
Can send data out0
Can carry data to people or systems: it sends, posts or publishes, or takes a recipient, channel or URL.

Other servers in the same agent add their own tools to these paths. Audit your whole setup to see them together.

Install

Pinned to version 1.0.1. Values in angle brackets are yours to fill in.

claude mcp add --transport http dnsmint https://dnsmint.com/mcp

Run in a terminal.

Claude Code permissions

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

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__dnsmint__list_hostnames",
      "mcp__dnsmint__get_plan",
      "mcp__dnsmint__get_hostname"
    ],
    "ask": [
      "mcp__dnsmint__diagnose_hostname",
      "mcp__dnsmint__mint_hostname",
      "mcp__dnsmint__repoint_hostname",
      "mcp__dnsmint__start_checkout"
    ],
    "deny": [
      "mcp__dnsmint__release_hostname"
    ]
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. A read that can send data out (it takes a URL, say) asks first too. It assumes the server is installed as dnsmint. Review it before you use it.

Capability tags behind 2 rules
  • mcp__dnsmint__list_hostnames private-data
  • mcp__dnsmint__start_checkout untrusted-input