capabilities.work

Find the position of a substring

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Look something up

Find the position of a substring

with Delx

Use Delx: its Delx Commerce — services for autonomous agents X402 API lets you find the position of a substring in a single step (POST /api/v1/x402/index-of). capabilities.work can help you get signed up and connected.

  • At what character position does a substring first appear in this text?
  • What index is returned when the substring isn't found?
Say it to your AI assistant
  • Find the first index of {needle} in {text}.
  • Give me the position where {needle} starts inside {text}.
For your developer

POST /api/v1/x402/index-of in Delx Commerce — services for autonomous agents X402 API. Full spec on APIs.io.