INDIVIDUAL MCP TOOL
lint_sip_request
[cost: free (pure CPU, no network) | read-only, no persistence] Run RFC 3261 / RFC 3325 / RFC 8224 / RFC 8225 / CTIA BCID compliance checks on a single raw SIP request (typically an INVITE) and return a list of findings.
Input schema
{}Risk classification
Inferred read-only · medium confidence · heuristic, not a guarantee.
- No write-capable action terms were found; this is not proof that invocation has no side effects.
Parent endpoint
CONNECT 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.sipflow]
url = "https://mcp.sipflow.dev/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"sipflow": {
"type": "http",
"url": "https://mcp.sipflow.dev/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: sipflow
Remote MCP URL: https://mcp.sipflow.dev/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": {
"sipflow": {
"url": "https://mcp.sipflow.dev/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"sipflow": {
"type": "http",
"url": "https://mcp.sipflow.dev/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "sipflow",
"transport": "streamable-http",
"url": "https://mcp.sipflow.dev/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
Related tools
search_sip_docs— [cost: rag (one embed + one vector search) | read-only, network: outbound to embed model only] Vector search over Sipflow's curated VoIP knowledge base: vendor docs (Asterisk, FreeSWITCH, Kamailio, OpenSIPS, Twilio, Cisco, etc.lookup_response_code— [cost: free (pure CPU, no network) | read-only] Instant static lookup of a SIP response code (100-699).lookup_sip_header— [cost: free (pure CPU, no network) | read-only] Instant lookup of a SIP header by canonical or compact form (e.detect_sip_stack— [cost: free (pure CPU, no network) | read-only] Identify the SIP product behind a piece of input.detect_sip_vendor_from_config— [cost: free (pure CPU, no network) | read-only] Heuristic-only sibling of `detect_sip_stack`, scoped to vendor configs.minimize_sip_trace— [cost: free (pure CPU, no network) | read-only, no persistence] Reduce a raw SIP trace to a compact form suitable for sending to an LLM.render_sip_ladder— [cost: free (pure CPU, no network) | read-only] Parse a raw SIP trace (PCAP-decoded text, sngrep export, syslog, or pasted INVITE/200 dialog) and emit a Mermaid `sequenceDiagram` block visualizing the call flow.sip_ladder_example— [cost: free (pure CPU, no network) | read-only] Return a hand-curated SIP scenario as a Mermaid `sequenceDiagram` plus a bullet list of step-by-step explanations with RFC references.