API Tools
safesenders.org
Provides APIs to query the SafeSenders registry for SMS sender compliance, carrier status, and suppression information.
ENDPOINT 1
https://safesenders.org/api/ss/mcp
MCP server metadata
- Name
- org.safesenders/sms-trust-registry
- Version
- 1.0.0
Known tools 6
search_sendersQuery the SafeSenders registry for covenant-compliant SMS senders.
Potential side effectsverify_numberCheck if a specific E.164 phone number is registered as a SafeSender sending number.
Inferred read-onlycheck_suppressionCheck if a phone number appears on the shared SafeSenders suppression (opt-out) ledger.
Inferred read-onlyget_carrier_statusLook up a carrier's SafeSenders covenant acceptance status — whether they have signed, are negotiating, or are blocking SafeSenders traffic.
Inferred read-onlyget_statsReturn current SafeSenders registry statistics: active senders, consents, suppressions, and carrier counts.
Inferred read-onlyget_covenantReturn the full text of the SafeSenders Covenant — the eight principles that all registered senders have signed.
Inferred read-onlyCONNECT WITH APPROVAL
Client installation
Review this server and its permissions before adding it. Secret placeholders must be set locally.
Codex
~/.codex/config.toml
[mcp_servers.org-safesenders-sms-trust-registry]
url = "https://safesenders.org/api/ss/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"org-safesenders-sms-trust-registry": {
"type": "http",
"url": "https://safesenders.org/api/ss/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: org-safesenders-sms-trust-registry
Remote MCP URL: https://safesenders.org/api/ss/mcp
Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.
Cursor
.cursor/mcp.json
{
"mcpServers": {
"org-safesenders-sms-trust-registry": {
"url": "https://safesenders.org/api/ss/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"org-safesenders-sms-trust-registry": {
"type": "http",
"url": "https://safesenders.org/api/ss/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "org-safesenders-sms-trust-registry",
"transport": "streamable-http",
"url": "https://safesenders.org/api/ss/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
TRUST AND VERIFICATION EVIDENCE
Trust Data Available
BuiltWith Trust API v2 evidence for safesenders.org was fetched 2026-07-26T07:35:12.209Z and is being refreshed.
safesenders.org is assessed as Neutral: No suspicious signals found, but no strong positive signal either
Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.