mcp-registry/io.github.integrity-os/deliverability-doctor · v1.0.0
Also listed as glama/integrity-os/deliverability-doctor
As of 2026-10-19 14:39 UTC, the Integrity Os Deliverability Doctor MCP server is up with a Glimind reliability score of 96/100 (grade A). Over the last 30 days it answered 100% of Glimind's liveness checks. It had 1 outage in 90 days, with a median recovery of 11 minutes.
Check if a domain can be email-spoofed: SPF, DMARC, DKIM, MX graded from public DNS. Authless.
Claude Code
claude mcp add --transport http integrity-os-deliverability-doctor-mcp-s https://deliverability-doctor.deliverability-doctor.workers.dev/mcp
Claude Desktop · Windsurf · Cline (mcpServers JSON)
{
"mcpServers": {
"integrity-os-deliverability-doctor-mcp-s": {
"type": "http",
"url": "https://deliverability-doctor.deliverability-doctor.workers.dev/mcp"
}
}
}
Third-party server, listed as discovered. Review its source before installing.
2 of 2 tool(s) carry no readOnlyHint/destructiveHint annotations.
Annotate read-only tools with {"readOnlyHint": true}. Agents and gateways can then run them without a confirmation prompt, and route around destructive ones. How to fix →
No tool declares an outputSchema.
Declare outputSchema and return structuredContent (MCP 2025-06-18+). Agents can then parse results without guessing, and chain tools reliably. How to fix →
Paste-ready definitions with the problems above fixed. Changes marked verify need a human look. All of them as JSON: /v1/readiness/mcp-registry%2Fio.github.integrity-os%2Fdeliverability-doctor/fixes
{
"name": "check_email_security",
"description": "Checks whether a domain can be email-spoofed, using public DNS only. Verifies SPF (including the RFC 7208 multiple-record permerror), DMARC policy and reporting, MX, and DKIM at common selectors. Returns a graded report with concrete fixes. Accepts a bare domain, a URL, or an email address. Nothing is sent to the domain.",
"inputSchema": {
"type": "object",
"required": [
"domain"
],
"properties": {
"domain": {
"type": "string",
"description": "Domain, URL, or email address, e.g. example.com"
}
}
},
"annotations": {
"readOnlyHint": true
},
"title": "Check a domain’s email security"
}{
"name": "compare_email_security",
"description": "Runs the email-security check on 2–5 domains and returns a comparison table with per-domain grades. Useful for checking your domain against competitors.",
"inputSchema": {
"type": "object",
"required": [
"domains"
],
"properties": {
"domains": {
"type": "array",
"items": {
"type": "string"
},
"maxItems": 5,
"minItems": 2,
"description": "2–5 domains"
}
}
},
"annotations": {
"readOnlyHint": true
},
"title": "Compare email security across domains"
}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/io.github.integrity-os/deliverability-doctor"],"email":"[email protected]"}'Agents: watch_tool({"toolId": "mcp-registry/io.github.integrity-os/deliverability-doctor"}) over MCP.
check_email_security ~148 tokenscompare_email_security ~106 tokensStatic 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:
[](https://glimind.com/server/mcp-registry%2Fio.github.integrity-os%2Fdeliverability-doctor?ref=badge)
<a href="https://glimind.com/server/mcp-registry%2Fio.github.integrity-os%2Fdeliverability-doctor?ref=badge"><img src="https://glimind.com/v1/readiness/badge/mcp-registry%2Fio.github.integrity-os%2Fdeliverability-doctor.svg" alt="MCP agent-readiness"></a>
.. image:: https://glimind.com/v1/readiness/badge/mcp-registry%2Fio.github.integrity-os%2Fdeliverability-doctor.svg :target: https://glimind.com/server/mcp-registry%2Fio.github.integrity-os%2Fdeliverability-doctor?ref=badge :alt: MCP agent-readiness
Glimind records every version of this server's tool definitions in a signed, append-only transparency log. Current manifest sha256:5c49ca928a841b97…, first seen 2026-10-17, included at leaf 14311 of 27,232. Version history · verify what your client received.
Compare: most reliable security servers
Glimind tells agents whether a server is up right now and how to call it, then fails over to a live alternative when it isn't.
Claude Code
claude mcp add --transport http glimind https://glimind.com/mcp
Claude Desktop · Windsurf · Cline (mcpServers JSON)
{
"mcpServers": {
"glimind": {
"type": "http",
"url": "https://glimind.com/mcp"
}
}
}
As of 2026-10-19 14:39 UTC, the Integrity Os Deliverability Doctor MCP server is up with a Glimind reliability score of 96/100 (grade A). Over the last 30 days it answered 100% of Glimind's liveness checks. It had 1 outage in 90 days, with a median recovery of 11 minutes.
Integrity Os Deliverability Doctor MCP server advertises 2 tools, including check_email_security, compare_email_security.
Point your MCP client at this streamable-http endpoint: https://deliverability-doctor.deliverability-doctor.workers.dev/mcp
Glimind scanned all 2 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.
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.