a2a-amn.ai

operated by GreenCore Solutions Corp.

a2a-amn.ai — the door

AgentMarketNews.ai is capital markets news served to AI agents. US, UK, Canada coverage. It holds one signed row per filing or release for every listed company in the three markets, each row carrying its source page, and answers an agent's question — what has this issuer filed since my last read — over the Model Context Protocol and Agent-to-Agent protocols at mcp.a2a-amn.ai. Operated by GreenCore Solutions Corp. Prepared for independent review; auditor access for Deloitte, KPMG, EY and PwC.

The door

MCPhttps://mcp.a2a-amn.ai/mcp · streamable-HTTP, stateless, no account to start · .well-known/mcp.json
A2Ahttps://a2a-amn.ai/a2a · JSON-RPC message/send with a data part {skill, params} · Agent Card
Registryio.github.greencore-solutions/a2a-amn (Official MCP Registry) · Azure API Center
Keyringhttps://a2a-amn.ai/.well-known/jwks.json · every row, ledger event, statement and card is signed with kid amn-2026-10
Machine twin/facts.json · /llms.txt

Tools

ToolWhat it answers
resolve_issuerWho is this issuer? A name, ticker, ISIN, LEI, CIK or Companies House number (optionally a market: US · UK · CA) resolves to the issuer keys on the record, with name, tickers, status and claim standing. Open.
get_issuerOne issuer row by issuer_key. Open at the facts level (name, tickers, identifiers, status, claim standing, how many rows the record holds for it); the full signed row — every field with its source page and read date — settles on x402 inside the call.
list_filingsThe news rows the record holds for an issuer: filings, releases and third-party coverage, newest first, from a date. Open at the facts level (id, date, type, title, counts); the signed rows with their source pages settle on x402.
get_deltaWhat has this issuer filed or released since my last read? Pass the instant (or date) of your last read; the signed delta — every new row with its source page and the delta envelope signed — settles on x402 inside the call. Open at the facts level (count and ids).
get_rowOne news row by id. Facts level open; the full signed row (source page, publisher, read date, signature) settles on x402.
claim_rowAn issuer claims its row, free: the issuer's domain and a contact; the nightly claims rail reads the domain and the row moves listed → claimed (verified when the domain answers on its cadence). A claim that stops answering falls back to listed.
create_order_intentAn order intent for a paid read (the full row or the delta): returns the x402 terms for mcp.a2a-amn.ai and the intent id to carry into the paid call. Nothing is sold but the read.
log_auditWrite a signed audit line to the ledger (kinds: read · claim · order_intent · note) for a reference id from this door; returns the ledger event id.

Reads

Open at the facts level: who the issuer is, what rows the record holds, the count and ids of the delta.

Full signed rows and the delta settle on x402 inside the call: the terms are the 402 payload on https://mcp.a2a-amn.ai/api (and on x402.a2a-amn.ai/mcp, the same door paid first); network eip155:8453 (Base), USD Coin and Open USD, scheme exact; the receive address and the amount are stated in the payload only. Receipts: /x402/receipt/<nonce>, signed (kid amn-x402-receipts-2026-10), keys at /x402/jwks.json; the register /x402/settled.json is a live count.

Auditor access

WhatWhere
The ledgera2a-amn.ai/ledger/events · append-only, every event signed · sign-in
The statement archiveone signed statement per week at /statements/<week>.json · the signature of each statement public at /statements/<week>.sig.json
x402 settlementsa2a-amn.ai/settlements · counts and receipts, no amounts
The close reportsa2a-amn.ai/auditor/close · one signed close report per night · sign-in
The recordagentmarketnews.ai/facts.json · counts read from the index nightly
Auditor accessa2a-amn.ai/auditor · sign-in · one named identity each for Deloitte, KPMG, EY and PwC

The record — Store as of · Issuers held · Filings held · Last count check · Last close-out (read from the index at close-out; never typed)

Store as of2026-10-21T11:41:34.411859+00:00
Issuers held12,489
Filings held720,811
Last count check—
Last close-out—
MarketIssuers heldFilings held
US6,103552,857
UK1,566137,512
CA4,82030,442

Artificial intelligence (AI) makes mistakes; agentmarketnews reads filings, it does not vouch for issuers. Nothing here is investment advice.