ListMaterialEvents
ListMaterialEvents returns the pre-seeded stream of recent SEC 8-K material-event filings (M&A, executive changes, restatements, bankruptcies) across all filers.
Authorizations
User-issued WorldMonitor API key.
Query Parameters
Filter to a single 8-K item code, such as "5.02" (executive changes).
Maximum events to return (default 25, capped at 100).
Optional JMESPath expression applied server-side to project or reduce the JSON response before it is returned (mirrors the MCP jmespath argument). Invalid expressions, expressions larger than 1024 UTF-8 bytes, or projections that exceed the 256 KB output cap return HTTP 400 with a {_jmespath_error, original_keys} envelope. Grammar and worked examples: https://www.worldmonitor.app/docs/mcp-jmespath.
Response
Successful response
