Is the Signsimple MCP server down?

mcp-registry/app.signsimple/signsimple · v1.0.0

As of 2026-10-25 15:11 UTC, the Signsimple MCP server is up with a Glimind reliability score of 87/100 (grade B). Over the last 30 days it answered 99.7% of Glimind's liveness checks. It had 6 outages in 90 days, with a median recovery of 11 minutes.

Send PDFs for legally binding e-signature, free and unlimited. Track status; free legal templates.

claude mcp add --transport http signsimple-mcp-server https://signsimple.app/mcp

{
  "mcpServers": {
    "signsimple-mcp-server": {
      "type": "http",
      "url": "https://signsimple.app/mcp"
    }
  }
}

Third-party server, listed as discovered. Review its source before installing.

Agent-readiness: B (81/100)

What to fix (3)

Auto-fix: 4 corrected tool definitions

Paste-ready definitions with the problems above fixed. Changes marked verify need a human look. All of them as JSON: /v1/readiness/mcp-registry%2Fapp.signsimple%2Fsignsimple/fixes

{
  "name": "get_document_status",
  "description": "Check the status of a document previously sent for signature: overall state (sent/completed/declined/expired/voided), per-recipient progress (pending/viewed/signed), and the signed PDF download URL once complete. Requires a SignSimple API key.",
  "inputSchema": {
    "type": "object",
    "required": [
      "envelope_id"
    ],
    "properties": {
      "envelope_id": {
        "type": "string",
        "description": "The envelopeId returned by send_for_signature"
      }
    }
  },
  "annotations": {
    "readOnlyHint": true
  }
}

{
  "name": "list_documents",
  "description": "List the 25 most recent documents sent from the connected SignSimple account, with status and signed-PDF URLs where complete. Requires a SignSimple API key.",
  "inputSchema": {
    "type": "object",
    "properties": {}
  },
  "annotations": {
    "readOnlyHint": true
  }
}

{
  "name": "list_templates",
  "description": "List SignSimple's free, professionally drafted document templates (NDA, lease, contractor agreement, liability waiver, bill of sale, promissory note). Returns each template's info page and direct PDF URL — pass the PDF URL to send_for_signature as document_url to send one. No API key needed.",
  "inputSchema": {
    "type": "object",
    "properties": {}
  },
  "annotations": {
    "readOnlyHint": true
  }
}

Get alerted

Get an email or webhook when this server's readiness drops by 10+ points, tool-poisoning text appears, or a tool breaks:

curl -X POST https://glimind.com/v1/subscriptions -H 'content-type: application/json' -d '{"tools":["mcp-registry/app.signsimple/signsimple"],"email":"[email protected]"}'

Agents: watch_tool({"toolId": "mcp-registry/app.signsimple/signsimple"}) over MCP.

Passed

• Every tool has a well-formed, typed input schema.
• Every tool and parameter is described.
• No tool-poisoning patterns (hidden characters, instruction overrides, concealment, secret access, tool shadowing).
• Compact tool list (~699 tokens).
• Tool names are unique and portable across clients.
• Speaks MCP 2025-06-18.
• 99.74% uptime over 30 days.
• No breaking contract changes in 30 days.

Largest tool definitions

• send_for_signature ~395 tokens
• get_document_status ~128 tokens
• list_templates ~107 tokens
• list_documents ~69 tokens

Static checks of the advertised tools/list (schema, descriptions, annotations, tool-poisoning patterns, names, size) plus observed protocol, uptime, latency and contract changes. Read-only: no tool is ever called. Weights: schema 15, docs 20, safety 15, efficiency 15, compatibility 15, protocol 5, reliability 10, stability 5. Token counts are estimates (~3.6 characters per token).

Operator? Fix these, then re-check live. Embed the readiness badge:

[![MCP agent-readiness](https://glimind.com/v1/readiness/badge/mcp-registry%2Fapp.signsimple%2Fsignsimple.svg)](https://glimind.com/server/mcp-registry%2Fapp.signsimple%2Fsignsimple?ref=badge)

<a href="https://glimind.com/server/mcp-registry%2Fapp.signsimple%2Fsignsimple?ref=badge"><img src="https://glimind.com/v1/readiness/badge/mcp-registry%2Fapp.signsimple%2Fsignsimple.svg" alt="MCP agent-readiness"></a>

.. image:: https://glimind.com/v1/readiness/badge/mcp-registry%2Fapp.signsimple%2Fsignsimple.svg
   :target: https://glimind.com/server/mcp-registry%2Fapp.signsimple%2Fsignsimple?ref=badge
   :alt: MCP agent-readiness

Tool-definition log

Glimind records every version of this server's tool definitions in a signed, append-only transparency log. Current manifest sha256:4643293eeefbf1d1…, first seen 2026-10-17, included at leaf 5872 of 66,920. Version history · verify what your client received.

Tools (4)

• get_document_status
• list_documents
• list_templates
• send_for_signature

Compare: most reliable productivity servers

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

{
  "mcpServers": {
    "glimind": {
      "type": "http",
      "url": "https://glimind.com/mcp"
    }
  }
}

FAQ

Is the Signsimple MCP server down right now?

As of 2026-10-25 15:11 UTC, the Signsimple MCP server is up with a Glimind reliability score of 87/100 (grade B). Over the last 30 days it answered 99.7% of Glimind's liveness checks. It had 6 outages in 90 days, with a median recovery of 11 minutes.

How many tools does Signsimple MCP server provide?

Signsimple MCP server advertises 4 tools, including get_document_status, list_documents, list_templates, send_for_signature.

How do I install Signsimple MCP server?

Point your MCP client at this streamable-http endpoint: https://signsimple.app/mcp

Is the Signsimple MCP server safe to connect to an AI agent?

Glimind scanned all 4 tool definitions for tool-poisoning patterns — hidden or invisible characters, instructions that override the model, concealment from the user, requests to read credential or MCP config files, conversation exfiltration and cross-tool shadowing — and found none. This checks what the server tells the model, not what its code does; review the source before granting access to sensitive data.

Operator of Signsimple MCP server?

Status page: 90-day uptime, every outage and how long it lasted.

Claim this listing to get the Verified operator marker, a remediation checklist and owner analytics, or embed the live badge from any of the tool pages above. Maintainers: alerts, deploy attestation and monthly reports.

Status is an automated estimate from Glimind's liveness checks (handshake and tool listing only; no tool is ever called) and may lag or differ from your network. Glimind is not affiliated with this server or its operator. Operator? Request a correction or opt out at https://glimind.com/opt-out.