generated: '2026-09-19'
method: searched
source: >-
  Provider-published skills saved verbatim from https://2s.io/skill.md (the installable Claude Code skill the
  provider's llms.txt and sitemap advertise; 326 KB, frontmatter name 2s-everything-api) and from
  https://github.com/2s-io/sdk/blob/main/skills/twosio/SKILL.md (frontmatter name twosio), plus one skill
  generated by API Evangelist for the watcher/schedule/pub-sub callback flow, grounded in operationIds that
  exist verbatim in openapi/2s-io-openapi.json.
skills:
- file: 2s-io-skill.md
  name: 2s-everything-api
  method: searched
  source: https://2s.io/skill.md
  fetched: '2026-09-19'
  http_status: 200
  description: The provider's own installable skill — the x402 payment loop, endpoint discovery surfaces, and the complete 575-endpoint catalog grouped with prices and descriptions.
  operations: 575
  note: Verbatim. The catalog section names every endpoint by method + path with its price; it is the provider's rendering of the same OpenAPI saved under openapi/.
- file: 2s-io-twosio-SKILL.md
  name: twosio
  method: searched
  source: https://github.com/2s-io/sdk/blob/main/skills/twosio/SKILL.md
  fetched: '2026-09-19'
  http_status: 200
  description: The provider's shorter SDK-repo skill — when to reach for 2s, how to call it from TypeScript, Python and MCP, trial mode and upto billing.
  note: Verbatim.
- file: 2s-io-watchers-and-callbacks.md
  name: 2s-io-watchers-and-callbacks
  method: generated
  description: Arm a watcher or schedule, verify the signed callback, recover missed fires from watchers.status, cancel, and fan out through pub/sub — with the contract's stated windows, limits and idempotency.
  operations: 12
  operation_ids: [watchers_crypto-address-activity, watchers_stock-price, watchers_sec-filing, watchers_status, watchers_cancel, schedule_create, schedule_status, schedule_cancel, pubsub_create-topic, pubsub_subscribe, pubsub_publish, pubsub_unsubscribe]