Check if a domain can be email-spoofed: SPF, DMARC, DKIM, MX graded from public DNS. Authless.
Free account. Installing gives you the manifest plus copy-paste snippets.
See reviewsImported from the official MCP registry - entry
io.github.Integrity-Os/deliverability-doctorv1.0.2. Ratings and installs below are from this marketplace.
Check if a domain can be email-spoofed: SPF, DMARC, DKIM, MX graded from public DNS. Authless.
Source: https://github.com/Integrity-Os/deliverability-doctor
Registry entry: io.github.Integrity-Os/deliverability-doctor
Copy one of these into your project. Installing also returns the manifest and these snippets.
targets:
- https://api.opensmartroute.ai/api/v1/registry/mcp-io-github-integrity-os-deliverability-doctor/manifest # or paste the manifest belowAn Open Capability Manifest: the router reads it to know what this does, what it costs and when to pick it.
{
"ocm": "1",
"id": "mcp-io-github-integrity-os-deliverability-doctor",
"kind": "tool",
"name": "deliverability-doctor",
"description": "Check if a domain can be email-spoofed: SPF, DMARC, DKIM, MX graded from public DNS. Authless.",
"publisher": "Integrity-Os",
"version": "1.0.2",
"capabilities": {
"domains": [
"general"
],
"tags": [
"mcp",
"mcp-server",
"mcp-registry"
],
"languages": [
"en"
],
"supports_tools": true
},
"quality_prior": 0.6,
"examples": [
"Check if a domain can be email-spoofed: SPF, DMARC, DKIM, MX graded from public DNS. Authless."
],
"primary": false,
"metadata": {
"source": {
"provider": "mcp-registry",
"repository": "https://github.com/Integrity-Os/deliverability-doctor",
"path": "server.json",
"ref": "1.0.2",
"url": "https://github.com/Integrity-Os/deliverability-doctor",
"key": "io.github.Integrity-Os/deliverability-doctor",
"registry": "https://registry.modelcontextprotocol.io"
}
},
"endpoints": [
{
"protocol": "mcp",
"url": "https://deliverability-doctor.deliverability-doctor.workers.dev/mcp"
}
]
}Fetch it by URL: GET /api/v1/registry/mcp-io-github-integrity-os-deliverability-doctor/manifest?version=1.0.2
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