Events: IPOs, delistings, renames, domicile and auditor changes, dated.

Events is the corporate-change stream: a company arriving on a list, leaving it, changing its name, its domicile or its auditor, each with its date and source. Sold under Data Now.

Who reads it

W.1

An index provider maintaining its constituent lists.

W.2

A data vendor reconciling identifiers after a company renames itself.

W.3

A fund administrator following a redomiciliation through to the new register.

The five changes

W.1

A listing: the first day a security appears on its exchange’s list.

W.2

A delisting: the day it leaves that list.

W.3

A rename: a new legal name filed with the company registry.

W.4

A domicile change: a new jurisdiction of incorporation.

W.5

An auditor change: a different firm signing the annual report.

1 Callable today

1.1

An issuer’s events as its source typed them:

{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"list_events_since","arguments":{"identifier":"US0378331005","since":"2025-11-01"}}}

1.2

Its record as it stood before a change, by version:

{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"get_record","arguments":{"identifier":"US0378331005","version":1}}}

1.3

Whether it is still on its home register: get_signal (ACM-200 trading · ACM-403 halted · ACM-404 not on the register).

2 Not answered on a door yet

2.1

One stream of these changes across all markets. Until it is, Events is the three calls above, per issuer.

What it leaves out

W.1

Share-capital actions such as splits and dividends, unless the source itself typed them as an event.

W.2

Deal rumours and reported talks: a change enters when a register or an exchange records it.

3 Paying for a read

$0.01 a read, paid in the call on x402. Each issuer checked is a read.

4 Machine kit

K.1

/llms.txt · /facts.json · /.well-known/agent-card.json · /.well-known/security.txt · /sitemap.xml · /robots.txt

K.2

Sold under Data Now.

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