AStockEvent MCP server
online · 32% uptimecom.astockevent/astockevent·v0.1.0·1 starsA-share filings: reductions, penalties, regulatory letters and stock halts. Source-linked facts.
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AStockEvent tools (11)
write = sends, deletes, buys or postsget_entity_stateFreeReturn what is true RIGHT NOW about one A-share listed company or one shareholder entity, folded from its regulatory filings: pending and executed share-reduction plans, administrative-penalty proceedings, and exchange inquiry letters. Call this when you need the current situation of a specific subject — for example 'is this shareholder still selling', 'is this company under investigation', 'has it replied to the inquiry letter'. Do NOT call this to find out what happened across the market recently — use scan_recent_events or whats_new for that. Do NOT pass both (code, market) and aent_; pick one addressing mode. Read the response in this order and stop at the first match: (1) found=false -> we do not cover this security/entity, do not retry; (2) visibility='hidden_unverified' -> the entity exists but its identity is not human-verified, so its name is withheld; query by code+market instead; (3) resolved_as='listed_company' -> your aent_ denoted the company itself and the request was redirected, use the returned code/market; (4) has_events=false -> the security EXISTS but had no covered filings in the covered period (this is the common case, ~85% of valid lookups) — report 'no filings in period', never 'company not found'; (5) companies=[...] -> a shareholder active across one or more companies, read each entry; (6) otherwise the state machines apply to that one company. Fields that separate 'did not happen' from 'we do not know' are load-bearing: current_holding_reason, window_status ('expired_no_closure' = the plan window lapsed with no closing filing), entity_link, entities_status, plan_pairing ('unresolved' = several open plans and we refuse to guess the pairing), and unclassified_count. Never collapse them into 'nothing there'. Values are objective extractions with a source PDF link; we never rate, score or attribute.
get_event_with_contextFreeReturn one specific filing event together with its full timeline (every stage the case went through, each with its own source PDF) and which subject's state it changed. Call this after another tool handed you an event id and you need the whole thread rather than a one-line summary — for example to see how a penalty case progressed from filing to decision. Do NOT call this without an event id from a previous response: ids are opaque and cannot be guessed or constructed. Internal database identifiers are rejected. affects_state lets you jump back to get_entity_state. Its subjects[].aent_ may be null when entity resolution has not run yet or does not apply — in that case use the code and market from the same affects_state, which never depends on entity resolution. If the id is unknown you get found=false, which is an answer, not an error: do not retry.
get_filing_parsedFreeReturn ONE filing already parsed for you: its available normalised text and its tables as structured cells. Call it after list_company_filings, with the `aann_` id that tool returned, when you need what a filing actually says rather than just its title and PDF link. This is the step your own pipeline would otherwise have to do: a filing PDF is a layout format, not a data format, so pulling clean text and real table cells out of it is where ad-hoc extraction usually goes wrong. Tables come back as rows of cells you can read directly, not as an image or a flattened blob. It serves ONE filing per call, whose date is at most seven days before the database current date (eight calendar dates including today). Older filings are not gone — the filing itself and its source PDF link stay available from list_company_filings for the company's whole history; only the parsed text is recent-only. When that is why you got nothing, `reason` says outside_parsed_window, which is a different answer from unknown_filing. Source coverage is limited: PDFs over 150 pages are parsed only through the first 30 pages; table coverage is limited above 50 pages. Use source links for the complete original. text_chars measures stored text, not source completeness. text_truncated=false or next_text_offset=null does not mean every PDF page was parsed. Stored text arrives in slices: read `text_chars` for the stored total and call again with `next_text_offset` until it is null. Do NOT use this to sweep a company or the market — it takes a single filing id and has no cursor. Read `text_unavailable` before trusting the text. Two of its values are properties of the source file — a scan with no text layer, or a font we cannot map to Unicode — and retrying those will not help. A third, parse_failed, means the failure is ours rather than the document's, and asking again later may well work. Either way the source links are still worth opening.
get_passageFreeRead a citation returned by the selected deal, with neighbouring source paragraphs.
get_related_filingsFreeReturn the other filings this filing cites. Call it after list_company_filings or get_filing_parsed, with the `aann_` id they returned, when you need the paper trail around a filing rather than the filing alone. Chinese listed companies print a filing number on most of their filings (e.g. 2026-047) and later filings cite it in their text. This tool follows those citations. Matching is exact and scoped to the same company — those numbers are per-company yearly counters and collide across the market, so a cross-company match would be wrong, not merely noisy. Unlike get_filing_parsed this has NO recency window: you can ask about a filing of any age. What comes back is title, date and id, so you can feed any `aann_` straight back into get_filing_parsed — that step is the one limited to recent filings. Read the empty case carefully, because two different facts look similar. found=false means we hold no such filing id. found=true with an empty `related` means we do hold it and it cites nothing we have. `own_number` tells you the other half of the story: when it is null, this filing prints no number of its own, so nothing can cite it either. About a third of filings carry no printed number, so an empty result is ordinary rather than a sign of missing data. WHERE COVERAGE ENDS: every filing whose text we hold has been scanned for citations, so an empty `related` on those is a real answer, not a gap. What is still incomplete is the corpus itself — a sizeable part of the archive is crawled but not yet parsed, and a filing we have not parsed cannot appear on either side of a citation. So a cited filing may be missing simply because we have not processed it yet, which is also why `matched_no` is worth reading: it names the number that was cited, even when we can only resolve some of them. `aevt_` on an entry is null when the cited filing produced no event. That is normal: we extract only a few event types so far (list_coverage names them), and the citation link itself does not depend on extraction. Do NOT use this to sweep a company or the market: it takes a single filing id, has no cursor, and follows citations one hop at a time. Do NOT expect the cited filing's text here either — this returns identity only; pass the `aann_` to get_filing_parsed for text, and note that step does have a recency window.
get_timelineFreeRead source mentions by filing date (YYYY-MM-DD), including coverage and qualifiers. Omit build for current results; explicit build requests historical results. Repeated mentions are not newly occurring events or notification changes.
list_company_filingsFreeList the most recent filings of ONE listed company: title, date, a direct link to the source PDF, and — where we have it — the structured extraction that filing produced. Call this to answer 'what has this company filed lately' and 'give me the original document', which is what most callers actually want before any analysis. This is the widest view we offer: it covers EVERY filing we hold for the company, not just the ones we extract. Do NOT use it to ask what a case or a plan currently amounts to — it returns documents in date order, not folded state; get_entity_state does that. Do NOT use it to sweep the market for one filing type across companies (scan_recent_events), and do NOT page through it for bulk export: it has no cursor and stops at 50 rows per call. Read with_extraction: most filings have none, because we extract a focused set of filing types — call list_coverage for the ones we support today. `extraction: null` means we have not extracted that filing — it never means the filing is unimportant. When extraction is present, pass its aevt_ to get_event_with_context for the full case timeline. Titles are returned in the original Chinese, unchanged — translating a filing title would be rewriting the fact. There is no cursor: this is a recent-filings view, not a bulk export. `published_at` is null for most filings: it is present only when the source itself supplied a timestamp, and we do not substitute our own collection time for it. Use ann_date, which is always present, for the filing date.
list_coverageFreeReturn exactly what this server covers and the limits it enforces. Call this first, or whenever a query comes back empty and you want to know whether the filing type is even in scope, before concluding the data is incomplete. It takes no arguments and does not touch the database, so it works even when everything else is degraded. Coverage is deliberately narrow and expanding over time; the `event_types` list in the response is the authoritative answer, and stating it plainly is preferable to letting you discover the boundary by trial and error. Read `limits` instead of probing for the caps.
list_dealsFreeFind astockevent acquisitions by name, verified ticker/alias or CIK; not all-market search.
scan_recent_eventsFreeDiscover one filing event type across companies using linked filing dates within the last seven Beijing calendar days including today. Dates omitted use this whole window; one omitted end uses the corresponding allowed boundary. Partial overlap is clamped; reversed or wholly outside dates are errors. effective_since/effective_until report the actual dates. A new filing mentioning an old case qualifies without claiming new case progress. Call this for market-wide recent filings. Do NOT use it for a full company state. Each event appears once, newest matching filing date first. matched_filing contains the qualifying filing id, date and its own PDF link; root source_pdf_url and phase describe current event context, not historical state at the selected date. phase filters current stage. At most 100 events per page. Pass cursor to continue; only non-null cursor means another page. Omit dates/phase on continuation or repeat their effective values; changing filters requires a fresh call. event_type must remain the same; limit/locale may change. matched_count counts the whole frozen window, so truncated can remain true on the last page. Windows that move outside the allowed dates fail with cursor_expired; restart without cursor. Results are a dynamic view, not a snapshot: new filings, stage changes or merges can move events between pages. Poll from the first page and deduplicate by aevt_. Empty results mean no matches after this position, not an empty database. coverage_since is data coverage, not permission to scan history. For a known company/entity use get_entity_state; for a known event use get_event_with_context.
whats_newFreeDiscover events with a linked filing dated within the last seven Beijing calendar days including today, and updated in the last seven days. A new filing may mention an old case; this does not imply new case progress. matched_filing gives the filing date and PDF that qualified the event; root source_pdf_url, phase and payload describe current event context. announce_ts remains the original first disclosure. Call this to follow recent disclosures. Do NOT use it for unrestricted history. Poll from the top and deduplicate event ids. To page backwards pass both cursor and cursor_aevt verbatim; these use processing time, not filing dates. Old cursors restart at the current window with clamped=true. Concurrent updates can move results between pages. end_of_window=true means no further results, including an empty first call; empty results are successful and do not prove the database is empty or ingestion is healthy. fallback_recent is always false: history never fills an empty window. Use a known company, entity or event for historical context.
Public scan report
scanner v0.1.10 · 2026-11-03 · same rubric, same numbers if you re-run it
- –Code scanremote-only server, no package to scann/a
- Live reliabilityremote reachable in 2715ms17/20
- Tool poisoning3 tool descriptions checked15/15
- Auth qualityopen endpoint, read-only tools10/15
- Maintenancelast push 13 days ago15/15
- Maintainer identityendpoint served from the registry-verified namespace domain8/10
How AStockEvent compares
Against every graded Finance MCP server, from our own scans and uptime checks. Updated after each scan run.
- Safety score
- 87/100
- higher than 83% of 1,761 Finance servers
- Tools
- 11
- the typical Finance server has 8
- Tools that change things
- 0%
- typical: 0%. Fewer write tools means less an agent can break
- Uptime
- 32%
- of our recent checks; the typical remote Finance server answers 100%
- Response time
- 1,309 ms
- faster than 5% of 1,133 Finance servers
- GitHub stars
- 1
- more than 65% of 946 Finance servers
What its tools let an agent do: 11 read
Install AStockEvent in Claude Code, Cursor or VS Code
claude mcp add --transport http astockevent https://astockevent.com/mcp/
What the publisher says
From the AStockEvent repository's README, as published. We do not edit it. Read it on GitHub
AStockEvent — MCP server for Chinese A-share regulatory filings
Current state folded from A-share filings — not a raw event dump.
An event feed tells you a plan was announced in June and amended in August. You still have to work out what is true today. This server does that fold for you: who is still selling down, which penalty cases are open, which inquiry letters are unanswered.
Every value links back to the source PDF published by the exchange, so you can check us.
Connect
This is a remote MCP server (Streamable HTTP). There is nothing to install — point your MCP client at the URL:
https://astockevent.com/mcp/No API key, no sign-up. Rate limits apply and the response tells you when you hit one.
Example for clients with a URL-based mcpServers configuration
{
"mcpServers": {
"astockevent": {
"url": "https://astockevent.com/mcp/"
}
}
}Prefer HTTP? The same data is available over REST — see astockevent.com/docs, with the machine-readable contract at /openapi.json.
Tools
Discovery includes today and uses filing dates, not the age of the case. A new filing can mention an old case. matched_filing identifies the qualifying filing and its source; root event fields describe current context. Empty windows stay empty. Scan returns effective dates, a matched count and truncation flag, with at most 100 events per page. Continue with cursor until it is null; truncated may still be true on the last page because it compares the total with that page’s size. Omit dates/phase on continuation or repeat the effective values; changing filters requires a fresh query. Expired windows are errors, never a way into history. Results can change between pages; restart polling from the first page and deduplicate by event id. Known company/entity/event queries retain their existing historical context.
Parsed text is available for filings dated at most seven Beijing calendar days ago (eight dates including today), in chunks of up to 50,000 characters. Source documents may be only partly parsed: reaching the last stored chunk does not mean the full PDF was parsed. Use the source PDF whenever you need the complete original.
Coverage
Four structured event types, with broader company-filing and source-document access. The coverage endpoint states the current scope and limits.
Shortened. The full README is on GitHub.
Nothing above is checked by us. What we check is on the safety report.
Grade history
- 2026-11-03restoreD → Ascore 87
- 2026-10-28downgradeB → Dscore 47: Remote endpoint did not respond
AStockEvent: common questions
- Is AStockEvent MCP server safe?
- Yes, by our scan: it is graded A (87/100). Read the AStockEvent safety report
- How do I install AStockEvent?
- It runs remotely at astockevent.com. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
- Does AStockEvent need an API key?
- Not as far as the registry entry and our scan can tell: no credentials are declared or required.
- Is AStockEvent maintained?
- The last commit was 14 days ago (2026-10-21). The latest release is v0.1.0.
- Is AStockEvent up?
- 32% of our last 28 checks got an answer. We check remote servers about four times a day.
- What can I use instead of AStockEvent?
- Servers from other publishers that do the same job: HKEx Filings MCP server, Tapetide - Indian Stock Market MCP server and Kronos MCP server. Compare all AStockEvent alternatives.
- How does AStockEvent compare with other Finance MCP servers?
- safety score 87/100 (higher than 83% of 1,761 Finance servers); tools 11 (the typical Finance server has 8); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.
Alternatives to AStockEvent
Same job from other publishers: the closest match first, then the best rated.
HKEx FilingsLive HKEx (Hong Kong Stock Exchange) regulatory filings for AI agents.not reviewedEstablishedA- Tapetide - Indian Stock Market MCP48 tools for ~8,000 NSE & BSE stocks: quotes, screener, financials, filings, FII/DII, optionsnot reviewedEstablishedA
- KronosStock price forecasting for China A-shares — Kronos K-line time-series modelnot reviewedEstablishedB
- TorusStock research memory for Claude: theses, sourced claims and SEC filing alerts in a local graphnot reviewedGrowingA
- Yahoo FinanceAccess Yahoo Finance stock data, news, screeners, options, financials, and charts through MCP.not reviewedEstablishedA