{"name":"Superworth API","about":"What large US-listed companies reported to the SEC, quarter by quarter: every version of every figure with the filing it came from and the moment it became public, plus daily closes and the multiples computed from them. Read only and JSON. Free during the open beta, with no key.","docs":{"openapi":"https://data.superworth.ai/v1/openapi.json","llms":"https://data.superworth.ai/llms.txt"},"mcp":"https://data.superworth.ai/mcp","endpoints":[{"method":"GET","path":"/v1/items","what":"the dictionary of items and metrics, with units and definitions"},{"method":"GET","path":"/v1/facts","what":"reported figures for up to 10 companies, as known at any moment","example":"/v1/facts?ticker=AAPL&items=revenue,eps_diluted&period=quarter"},{"method":"GET","path":"/v1/series","what":"one company's metric over time (pe, market_cap, margins, growth)","example":"/v1/series?ticker=NVDA&metrics=pe&from=2015-01-01&step=month"},{"method":"POST","path":"/v1/screen","what":"every company at once, filtered and sorted","example":{"filters":[{"metric":"pe","op":"<","value":20}],"sort":"market_cap"}},{"method":"GET","path":"/v1/documents/{id}","what":"one filing and every figure taken from it","example":"/v1/documents/0000320193-26-000020"},{"method":"POST","path":"/mcp","what":"the same five operations as MCP tools (streamable HTTP, JSON answers, no sign-in)"}],"limits":"60 requests at once per address, then 60 a minute. A 429 answer carries Retry-After, and RateLimit-Remaining is on every answer. Answers up to 8 MB, 30 s per request.","contact":"team@superworth.ai"}