Sendburg vs ThresholdLink
Neck and neck on boosts. Profiles, pricing and deals below.

Sendburg
Sendburg MCP Setup: Connect Claude & ChatGPT in 2 Minutes
community boosts
⚡ 0
pricing
Freemium
what it is
Step-by-step setup for the Sendburg MCP connector — connect Claude or ChatGPT to 250M+ B2B contacts, with working prompts, credit rules, and troubleshooting.
ThresholdLink
Connect Intervals.icu to Claude and ChatGPT
community boosts
⚡ 0
pricing
Freemium
what it is
ThresholdLink is a remote Intervals.icu MCP server for Claude and ChatGPT. Ask about your training and add workouts, races and notes to your calendar. Free, funded by donations.