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GoodSign

by goodsign.io · remote · no sign-in to list tools · v1.0.0 · published by io.goodsign

Send documents for e-signature, track and remind signers, and download signed PDFs.

Deletes · 1Final · 1Changes · 3

10 tools: 1 can delete or cancel things, 1 do something that can't be undone, 3 change things and 5 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 goodsign https://goodsign.io/mcp --header 'Authorization: <your-authorization>'

Findings

Matches of fixed checks, with the text they matched.

1 info
  • The description is 2,854 characters long, over the 2,000 this check looks for.

    Matched text

    description ends: "...m with get_document that the signer keys and field count match what you embedded."

    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.

10 tools

Deletes or cancels 1Claude Code: deny
  • void_documentCancel a sent document so nobody can sign it anymore.No findings

    Why it is in this group

    • The name "void_document" says "void": a word for removing or ending something.
    • The description says "cannot be undone".
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Cancel a sent document so nobody can sign it anymore. This cannot be undone — to re-send, use send_from_template again. By default signers are notified the document was voided; set notify=false to void silently. Confirm with the user before voiding.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • openWorldHint: true
Can't be undone 1Claude Code: ask
  • send_from_templateSend a document for e-signature using a template.No findings

    Why it is in this group

    • The name "send_from_template" says "send": a word for sending, and what is sent cannot be taken back.
    Description, as the server wrote it
    Send a document for e-signature using a template. THIS EMAILS REAL PEOPLE and spends 1 credit — confirm each signer's name and email with the user before calling, or set draft=true to stage without emailing anyone. Requires one signers[] entry per signer key on the template (get_document on the template uuid lists the keys). For sequential signing set send_in_order=true: signers are emailed one at a time, in the order of the signers array (or explicit send_order values, lower first). Pre-fill text fields with fields[] using the field keys from get_document.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: true
Changes things 3Claude Code: ask
  • create_document_from_uploadTurn a PDF you PUT to a create_upload_url url into a GoodSign document.No findings

    Why it is in this group

    • The name "create_document_from_upload" says "create": a word for a change.
    Description, as the server wrote it
    Turn a PDF you PUT to a create_upload_url url into a GoodSign document. Call this only after the PUT has finished successfully. GoodSign discovers any text tags in the PDF (see create_upload_url for the full TAG REFERENCE and rules) and creates one field per tag plus one signer per distinct signer key automatically. This does NOT send anything or email anyone — the result behaves like a template: check it with get_document, then send it with send_from_template. The created document can only be sent once — to send the same PDF again, upload it again with create_upload_url and call this tool a second time. If the response includes warnings about unreadable tags, fix the tag text in the source document, re-export the PDF, call create_upload_url again and retry.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: false
  • create_upload_urlGet a short-lived URL to upload a PDF that GoodSign will turn into a document.1 finding

    Why it is in this group

    • The name "create_upload_url" says "create": a word for a change.

    Findings

    • Info

      The description is 2,854 characters long, over the 2,000 this check looks for.

      Matched text

      description ends: "...m with get_document that the signer keys and field count match what you embedded."

      What this check looks for
    Description, as the server wrote it
    Get a short-lived URL to upload a PDF that GoodSign will turn into a document. Use this for a document that is NOT based on an existing GoodSign template — e.g. a Statement of Work, contract or NDA drafted for this specific deal. After the PUT succeeds, call create_document_from_upload with the upload_id this returns. The URL is valid for 15 minutes. If you are GENERATING the PDF yourself, embed text tags where fields should go — GoodSign places a real field at each tag's exact position, and each distinct KEY becomes one signer (reuse the same KEY on every tag that person fills). TAG REFERENCE — this is the complete list; any other tag type is discarded: - [sign|KEY] signature. [in|KEY] initials. Signature size variants: [signxs|KEY] [signsm|KEY] [signmd|KEY] [signlg|KEY] [signxl|KEY]. - [date|KEY] date of signing, filled in automatically. - [input|KEY] required text box. [input?|KEY] optional text box. [input|KEY|Some text] pre-filled, signer can edit. - [name|KEY] and [email|KEY] text boxes pre-filled with that signer's name / email address. - [c|KEY|Label] optional checkbox. [c*|KEY|Label] required checkbox. [c|KEY|x Label] pre-checked. [c1|KEY|Red] [c1|KEY|Blue] = radio group (same digit = one group, signer picks one). RULES — breaking any of these corrupts or silently drops fields: 1. KEY is the signer key: letters and digits ONLY (Client, signer1), identical spelling and case on every tag for that person. Keys differing only in case, spaces or punctuation collide into the wrong signer. Exception: trailing padding spaces before the closing ] (rule 4) are stripped before the key is matched, so [name|Client ] still keys to Client. 2. A tag must be one unbroken run of selectable text on a single line in a normal font — never an image, never wrapped across lines. 3. Do not use square brackets anywhere else in the document — prose like "[insert date]" gets parsed as a tag. Use parentheses instead. 4. The tag's printed size becomes the field's size: its font size sets the field height, and an input/name/email box is exactly as wide as the printed tag text — write the tag at the size you want the answer to be. To WIDEN an input/name/email field without making it taller, pad with trailing spaces INSIDE the tag before the ] — e.g. [name|Client ] — the spaces count toward the printed width but are stripped from KEY. Spaces after the ] do nothing. Print the tag in a monospace font (e.g. Courier) so each padding space adds a full, predictable character width. 5. Leave 2-3 blank lines of clear space around sign/in tags: the drawn signature renders much larger than the tag text. GoodSign erases the tag text from the final PDF and renders the field value in its place. After create_document_from_upload, confirm with get_document that the signer keys and field count match what you embedded.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • openWorldHint: false
  • remind_signersRe-send the signing invitation email to signers who have not completed yet.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
    Re-send the signing invitation email to signers who have not completed yet. Omit signer_email to remind ALL pending signers of the document; pass signer_email to remind one specific person. Sends real email — do not call repeatedly; once per day per signer is plenty.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • openWorldHint: true
Only reads 5Claude Code: allow
  • account_statusShow the GoodSign account name and remaining credits.No findings

    Why it is in this group

    • The name "account_status" says "status": a word for reading.
    Description, as the server wrote it
    Show the GoodSign account name and remaining credits. Each envelope sent costs 1 credit. Check this before bulk sending, or when the user asks "how many credits do I have?".

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: false
  • download_documentGet an authenticated download URL for a document's PDF (including the audit certificate once complete).No findings

    Why it is in this group

    • The description's first verb is "get": a word for reading.
    Description, as the server wrote it
    Get an authenticated download URL for a document's PDF (including the audit certificate once complete). The URL requires the same `Authorization: Bearer` API key this MCP connection uses — download it with curl in a shell, do not try to fetch the bytes into the conversation.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: false
  • get_documentFetch full detail for one document OR template by uuid.No findings

    Why it is in this group

    • The name "get_document" says "get": a word for reading.
    Description, as the server wrote it
    Fetch full detail for one document OR template by uuid. For a template: shows the signer keys ("key" on each signer) and field keys that send_from_template requires — always check this before sending. For a sent document: shows status and per-signer progress (who has signed, who is pending). Timestamps are unix epoch seconds. Field entries show structural info only (key, type, page, which signer); signer-entered field values are never returned.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: false
  • list_documentsList this account's documents filtered by status.No findings

    Why it is in this group

    • The name "list_documents" says "list": a word for reading.
    Description, as the server wrote it
    List this account's documents filtered by status. Use status "sent" (default) to see envelopes still waiting on signatures, "complete" for fully signed ones. Use this to answer questions like "what is still waiting to be signed?" — then get_document on a uuid for per-signer detail.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: false
  • list_templatesList the reusable document templates in this GoodSign account.No findings

    Why it is in this group

    • The name "list_templates" says "list": a word for reading.
    Description, as the server wrote it
    List the reusable document templates in this GoodSign account. Call this first whenever the user wants to send a document — send_from_template needs a template uuid from here. Each template defines signer keys; call get_document with the template uuid to see exactly which signer keys and field keys it requires before sending.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: false

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 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http goodsign https://goodsign.io/mcp --header 'Authorization: <your-authorization>'

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__goodsign__account_status",
      "mcp__goodsign__download_document",
      "mcp__goodsign__get_document",
      "mcp__goodsign__list_documents",
      "mcp__goodsign__list_templates"
    ],
    "ask": [
      "mcp__goodsign__create_document_from_upload",
      "mcp__goodsign__create_upload_url",
      "mcp__goodsign__remind_signers",
      "mcp__goodsign__send_from_template"
    ],
    "deny": [
      "mcp__goodsign__void_document"
    ]
  }
}

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 goodsign. Review it before you use it.