# SIP Flow (sipflow.dev)

Renders SIP call ladders from pcap, pcapng and sngrep captures in the browser, flagging RFC issues and missing responses.

- Atlas card: https://inite.ai/en/atlas/sipflow.dev
- Site: https://sipflow.dev
- For: VoIP engineers debugging SIP call traces who want a browser tool with no signup or upload
- Use 0/100 · alive 70/100

## Used for

- render SIP call ladders from pcap or sngrep captures
- flag missing ACKs and codec mismatches in a trace
- look up SIP and SDP references from the editor

## Price

Not read yet.

## For developers

- MCP server: dev.sipflow/sipflow (namespace; open on 2026-10-21, 22 tools)
- Read 2026-10-21

## MCP server, measured daily

Server: https://mcp.sipflow.dev/mcp, checked every day since 2026-10-21 (14 checks).

- Answered: 100% of daily checks
- Median first answer: 242 ms
- Sign-in: none
- Context its tool definitions take: about 11730 tokens (22 tools)
- Tool definitions: A, 100/100
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-21

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Source: INITE Atlas, https://inite.ai/en/atlas/sipflow.dev. JSON: https://inite.ai/api/atlas/sipflow.dev. MCP: https://inite.ai/api/mcp (atlas_lookup).