INDIVIDUAL MCP TOOL

diff_sip_messages

[cost: free (pure CPU, no network) | read-only, no persistence] Take two SIP messages (typically the same request observed at two adjacent hops - e.

sipflow.devnone authenticationAvailability not checked

Input schema

{}

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.

CONNECT WITH APPROVAL

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.

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.