io. github. EvidInvest/ aether-developer
by EvidInvest · remote · local (npm) · no sign-in to list tools · v0.3.4 · published by GitHub user EvidInvest
Cited search over SEC filings, earnings transcripts and EU regulation, with fetch mode. 14 tools.
14 tools: 1 do something that can't be undone, 4 change things and 9 only read.
Scanned Oct 21, 2026
- Deletes or cancels0Claude Code: deny
- Can't be undone1Claude Code: ask: see these tools
- Changes things4Claude Code: ask: see these tools
- Only reads9Claude Code: allow: see these tools
2 checks matched something in the tool definitions. No finding is not a safety guarantee. How the checks work.
claude mcp add --transport http aether-developer https://aether.evidinvest.com/mcpFindings
Matches of fixed checks, with the text they matched.
- Infosearch
The description is 2,249 characters long, over the 2,000 this check looks for.
What this check looks forMatched text
description ends: "...ns do not go through search at all: holdings_by_security and holdings_by_manager."
The description mentions "credentials".
What this check looks forMatched text
description: "...s of result count). Aether holds seller credentials — agent never sees URL or token. Pass `..."
Tools
Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.
14 tools
Can't be undone 1Claude Code: ask
seller_publish_documentPublish (or update) a document into the marketplace.No findings
Why it is in this group
- The name "seller_publish_document" says "publish": a word for a change that another call does not undo.
Description, as the server wrote it Publish (or update) a document into the marketplace. The content is chunked + embedded + indexed by a background worker; status moves from `pending` to `indexed` once that completes. Re-publishing the same external_doc_id replaces the prior version. Account must be status='active' for the worker to index; pending_review accounts queue indefinitely.
Annotations the server declares
- title: Publish a seller document
- readOnlyHint: false
- destructiveHint: false
- idempotentHint: false
- openWorldHint: false
Changes things 4Claude Code: ask
holdings_by_managerWhat a fund owns: an institutional manager's reported equity book from SEC Form 13F — top positions by value, with quarter-over-quarter share changes and new/increased/decreased fl…No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it What a fund owns: an institutional manager's reported equity book from SEC Form 13F — top positions by value, with quarter-over-quarter share changes and new/increased/decreased flags. Answers 'what does Bridgewater hold', 'what did this fund buy last quarter', 'show me their largest positions'. Look up by manager name (partial match; the largest matching filer wins, since names like 'Vanguard' map to several distinct CIKs) or by exact CIK. Also returns the filer's published contact details — signatory, title, phone, and business address from the filing's cover page and signature block, each citable to the accession number. EDGAR publishes no email address for 13F filers, so none is returned and none should be inferred. Coverage: quarter ends from 2024-12-31 through 2026-06-30; the newest quarter is still filling in as filers submit, and a manager who has not filed it yet falls back to their most recent quarter, named in coverage_caveat. 13F covers US-listed long equity and options only — no shorts, cash, bonds or non-US listings — and is filed 45 days after quarter end, so it is a lagged snapshot, not a live portfolio.
Annotations the server declares
- title: A fund's reported equity book (13F)
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
holdings_by_securityWho owns a stock: institutional holders of a security from SEC Form 13F, ranked by position value, with quarter-over-quarter share changes.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it Who owns a stock: institutional holders of a security from SEC Form 13F, ranked by position value, with quarter-over-quarter share changes. Answers 'who are the largest holders of NVDA', 'which funds added or trimmed this quarter', 'did anyone initiate a new position'. Give a ticker (resolved via CUSIP) or a CUSIP directly. Each holder row carries its accession number and an EDGAR source_url so the figure is verifiable against the primary filing. Coverage: quarter ends from 2024-12-31 through 2026-06-30, all ~10,000 filing managers, not just large ones; the newest quarter is still filling in as filers submit, so its holder_count is lower than a settled quarter's. Positions are aggregated per filer CIK — a single 13F contains one line per sub-manager (BlackRock's carries 42 separate NVDA lines), so per-line reading understates holders badly. One book per filer: the original 13F-HR, or the 13F-HR/A RESTATEMENT that replaced it (add-on amendments are excluded); values are USD even where the filer reported in thousands. Note total_value_usd is the sum across filers and may double-count where combination reports include other managers' holdings; coverage_caveat flags this when relevant. 13F covers US-listed long equity and options only — it does not show shorts, cash, bonds, or non-US listings, and is filed 45 days after quarter end.
Annotations the server declares
- title: Institutional holders of a stock (13F)
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
seller_register_endpointRegister a proxy endpoint (Mode B).No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Register a proxy endpoint (Mode B). Aether stores your auth secret encrypted at rest (AES-256-GCM) and routes agent queries server-to-server — agents never see your URL or token. Charge per call via the `price_per_call_usd_cents` field. Account must be status='active' for traffic to be routed.
Annotations the server declares
- title: Register a seller endpoint
- readOnlyHint: false
- destructiveHint: false
- idempotentHint: false
- openWorldHint: false
seller_signupCreate a new marketplace seller account.No findings
Why it is in this group
- The description's first verb is "create": a word for a change.
Description, as the server wrote it Create a new marketplace seller account. Returns an API key (shown once). New accounts default to status='pending_review' — they can publish documents and register endpoints, but content is not surfaced in search until ops approves the account. Use the `invite_code` arg if the operator gave you one to bypass review.
Annotations the server declares
- title: Register as a data seller
- readOnlyHint: false
- destructiveHint: false
- idempotentHint: false
- openWorldHint: false
Only reads 9Claude Code: allow
financial_searchSearch SEC filings (10-K, 10-Q, 8-K, registration statements/prospectuses and press exhibits; S&P 500 coverage, ~10 years) with hybrid semantic + keyword retrieval.No findings
Why it is in this group
- The name "financial_search" says "search": a word for reading.
Description, as the server wrote it Search SEC filings (10-K, 10-Q, 8-K, registration statements/prospectuses and press exhibits; S&P 500 coverage, ~10 years) with hybrid semantic + keyword retrieval. TWO MODES. Search mode (pass `query`): results ranked by relevance, highest first. FETCH MODE (omit `query`): no ranking at all — pass an issuer plus any of form_type / fiscal_year / accession_number / section and get that filing's sections back in filing-date-desc then document order, in tens of milliseconds. Use fetch when you already know WHICH document you want and only need its text. ALWAYS pass `issuer` (ticker, cik or company_name) — the company the question is about — plus `fiscal_year` and/or `form_type` when you know them. Scoped calls are fast and precise. A call with no issuer runs as scope=cross_company: slower, ranked by relevance only, and the response sets `quality_caveat` — check for that field. Use scope=cross_company deliberately only for questions that are genuinely about many companies ("which filers name NVIDIA as a supplier"). Built for agents: every hit is a ready-to-cite payload — exact filing-section text, form type, filing date, accession-numbered citation, source URL and a 0-1 confidence score — no HTML parsing, no EDGAR pagination. Use for revenue/segment figures, risk factors, M&A and contract terms, customer/supplier concentration, and any claim that must trace to a primary source. Fetch mode pages: pass the response's `next_offset` as `offset` to read past `limit`. Returned windows overlap; counts of a term over returned text are not document counts. `partial: true` means retrieval degraded; an empty result is then not proof of absence. Coverage is NOT US-only: Sweden/Bolagsverket, Japan/EDINET, Korea/DART annual reports are included. Those issuers have no US ticker — pass `issuer.company_name` (e.g. "Sivers Semiconductors", "Samsung Electronics", "Ajinomoto") or scope a whole market with `jurisdiction` (["SE"], ["JP"], ["KR"]).
Annotations the server declares
- title: Search SEC filings
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
list_partnersList active marketplace partners (sellers) and what each offers.No findings
Why it is in this group
- The name "list_partners" says "list": a word for reading.
Description, as the server wrote it List active marketplace partners (sellers) and what each offers. Each partner has zero or more 'modes': `indexed` (free queries via partner_search against published documents) and/or `proxy` (queries routed server-to-server to the seller's own API via partner_proxy_search, consuming prepaid Aether credits per call). Use the returned per-call credit costs to budget calls before invoking partner_proxy_search.
Annotations the server declares
- title: List data partners
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
partner_proxy_searchRoute the agent's query server-to-server to one or more seller-registered API endpoints.1 finding
Why it is in this group
- The name "partner_proxy_search" says "search": a word for reading.
Findings
- Info
The description mentions "credentials".
What this check looks forMatched text
description: "...s of result count). Aether holds seller credentials — agent never sees URL or token. Pass `..."
Description, as the server wrote it Route the agent's query server-to-server to one or more seller-registered API endpoints. Each call consumes prepaid Aether credits from the connected account at the per-call rate listed in list_partners (consumed regardless of result count). Aether holds seller credentials — agent never sees URL or token. Pass `issuer` when the question is about one company, so routing narrows to the endpoints that declare coverage of it rather than guessing the ticker from the query text — a wrong guess here spends credits on the wrong endpoint. Use list_partners first to discover available endpoints and per-call credit costs.
Annotations the server declares
- title: Search across data partners
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: true
partner_searchSearch marketplace partner documents (research notes, supply-chain analyses, etc.No findings
Why it is in this group
- The name "partner_search" says "search": a word for reading.
Description, as the server wrote it Search marketplace partner documents (research notes, supply-chain analyses, etc. published by registered sellers). Returns ranked chunks with explicit per-document attribution and license terms. Pass `issuer` when the question is about one company — partner documents declare ticker coverage, so a named issuer narrows to the documents that actually cover it; without one the call runs scope=cross_company over every seller's corpus and the response sets `quality_caveat`. Use list_partners first to discover available sellers + filter via the `partners` arg to scope costs.
Annotations the server declares
- title: Search a data partner
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
regulation_searchSearch the text of EU financial regulation — a 29-act corpus (~13,000 citable chunks) covering markets & securities (MiFID II, MiFIR, MAR, Prospectus, EMIR, CSDR, Short-Selling, SF…No findings
Why it is in this group
- The name "regulation_search" says "search": a word for reading.
Description, as the server wrote it Search the text of EU financial regulation — a 29-act corpus (~13,000 citable chunks) covering markets & securities (MiFID II, MiFIR, MAR, Prospectus, EMIR, CSDR, Short-Selling, SFTR, Benchmarks), crypto & operational resilience (MiCA, DORA), banking & prudential (CRR, CRD IV, BRRD, SRMR), funds (UCITS, AIFMD), payments & insurance (PSD2, Solvency II, IDD), sustainable finance (SFDR, Taxonomy, CSRD), the 2024 EU AML package (AMLR, AMLAR, AMLD6, Transfer-of-Funds Regulation), plus Credit Rating Agencies and GDPR. Returns ranked, citable units — Article-paragraphs, recitals, annex blocks — each with a human breadcrumb (e.g. 'MiCA 2023/1114 · Art. 4 · para. 1' or 'AMLR 2024/1624 · Art. 12 · para. 3'). Scoped to financial regulation, not all EU law. ALWAYS pass `celex` — it is this corpus's anchor, the equivalent of naming the issuer on a filing search — plus `article` when you know it. An anchored call is scope=issuer: fast and precise. With no `celex` the call runs scope=cross_company across all 29 acts, ranked by relevance only, and the response sets `quality_caveat` — check for that field. Use scope=cross_company deliberately for genuinely corpus-wide questions ("which acts impose a 72-hour incident-reporting deadline"). Narrow further with doc_type, chunk_type or AML topic; set prefer_consolidated to favour EUR-Lex consolidated text over the original OJ text.
Annotations the server declares
- title: Search EU financial regulation
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
searchUnified search across every Aether corpus at once — SEC filings, Japan/EDINET and Korea/DART annual reports, EU financial regulation, and earnings calls/press-release exhibits — au…1 finding
Why it is in this group
- The name "search" says "search": a word for reading.
Findings
- Info
The description is 2,249 characters long, over the 2,000 this check looks for.
What this check looks forMatched text
description ends: "...ns do not go through search at all: holdings_by_security and holdings_by_manager."
Description, as the server wrote it Unified search across every Aether corpus at once — SEC filings, Japan/EDINET and Korea/DART annual reports, EU financial regulation, and earnings calls/press-release exhibits — auto-routed and merged into one corpus-tagged, citation-complete result set. Use this for MOST questions: you do NOT have to pick the right corpus, and it will not miss same-day earnings (8-K earnings exhibits live in the transcript/press corpus, which a filings-only search silently misses). Each hit carries a `corpus` tag, an accession/citation string, a source URL, a 0-1 confidence score and an anchor_id. ALWAYS pass `issuer` (ticker, cik, or company_name for non-US filers) plus `fiscal_year` when you know it — it is forwarded to every corpus, so one named subject scopes filings and earnings calls together: fast and precise. A call with no issuer runs as scope=cross_company: slower, ranked by relevance only, and the response sets `quality_caveat` — check for that field before trusting the result. Use scope=cross_company deliberately, only for questions genuinely about many issuers ("which filers name NVIDIA as a supplier"). Filters are forwarded, not dropped: form_type / accession_number / section / return_format reach the filing corpora (sec/jp/kr), quarter and fiscal_year reach the earnings-call corpus, and EU regulation takes none of them (it has no issuer, form or quarter) — a filing filter therefore narrows an omitted `corpora` to sec/jp/kr. Any field not listed here is REJECTED with a 400 naming it, rather than silently ignored. Reach for financial_search / transcript_search / regulation_search only when you deliberately want to force a single corpus. With an `issuer` and no `corpora`, EU regulation is not searched; if the issuer yields no SEC or earnings hit the response is empty with `coverage: "none"` and a `quality_caveat`, never filled from other corpora. `partial: true` means a corpus arm failed: retry before concluding absence. Returned windows overlap; counts of a term over returned text are not document counts. To page through a long document past `limit`, use financial_search / transcript_search fetch mode with `offset`. Ownership questions do not go through search at all: holdings_by_security and holdings_by_manager.
Annotations the server declares
- title: Search all Aether corpora
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
seller_list_my_documentsList documents this seller has published.No findings
Why it is in this group
- The name "seller_list_my_documents" says "list": a word for reading.
Description, as the server wrote it List documents this seller has published. Returns status (pending / indexed / failed / revoked) and the indexed chunk count (`indexed_chunk_count`; the legacy alias `vespa_chunk_count` carries the same value for one release).
Annotations the server declares
- title: List my published documents
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
seller_list_my_endpointsList proxy endpoints this seller has registered.No findings
Why it is in this group
- The name "seller_list_my_endpoints" says "list": a word for reading.
Description, as the server wrote it List proxy endpoints this seller has registered. Secrets are never returned — only a `secret_configured` boolean.
Annotations the server declares
- title: List my registered endpoints
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
transcript_searchSearch earnings-call transcripts and earnings press-release exhibits by speaker turn (CEO/CFO prepared remarks, analyst Q&A, press releases).No findings
Why it is in this group
- The name "transcript_search" says "search": a word for reading.
Description, as the server wrote it Search earnings-call transcripts and earnings press-release exhibits by speaker turn (CEO/CFO prepared remarks, analyst Q&A, press releases). Returns verbatim quotes as agent-ready payloads: speaker name/role, fiscal year + quarter, call date, source_type (asr_call = our own ASR of the real call vs press_release), sec.gov source URL and citation string. Use for guidance, management tone and forward-looking color that filings don't capture; pair with financial_search to back narrative with filed numbers. ALWAYS pass `issuer` (the ticker whose calls you mean) plus `fiscal_year` when you know it — a named call is scoped to that issuer's calls, fast and precise. A call with no issuer runs as scope=cross_company: slower, ranked by relevance only, and the response sets `quality_caveat` — check for that field. Use scope=cross_company deliberately, only for questions genuinely about many companies ("which management teams talked about tariff pass-through"). Narrow further with speaker_role, lookback_quarters or source_type. FETCH MODE: omit `query` entirely and pass issuer.ticker plus fiscal_year / quarter / date_from / date_to to get that call's segments back in call-date-desc then spoken order, with no ranking and in tens of milliseconds — the right tool when you already know WHICH call you want. For onset/"first mention" questions (when did a topic first come up), bound with date_from/date_to and set order='earliest' — a date pair, not a fiscal year, is the right tool there. Fetch mode pages: pass the response's `next_offset` as `offset` to read past `limit`. Returned windows overlap; counts of a term over returned text are not document counts. `partial: true` means retrieval degraded; an empty result is then not proof of absence. A cross_company call that times out returns a clean 503 telling you to name an issuer.
Annotations the server declares
- title: Search earnings-call transcripts
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.
Install
Pinned to version 0.3.4. Values in angle brackets are yours to fill in.
claude mcp add --transport http aether-developer https://aether.evidinvest.com/mcpRun in a terminal.
Claude Code permissions
Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.
{
"permissions": {
"allow": [
"mcp__aether-developer__search",
"mcp__aether-developer__financial_search",
"mcp__aether-developer__transcript_search",
"mcp__aether-developer__regulation_search",
"mcp__aether-developer__list_partners",
"mcp__aether-developer__partner_search",
"mcp__aether-developer__partner_proxy_search",
"mcp__aether-developer__seller_list_my_documents",
"mcp__aether-developer__seller_list_my_endpoints"
],
"ask": [
"mcp__aether-developer__holdings_by_security",
"mcp__aether-developer__holdings_by_manager",
"mcp__aether-developer__seller_signup",
"mcp__aether-developer__seller_publish_document",
"mcp__aether-developer__seller_register_endpoint"
],
"deny": []
}
}Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as aether-developer. Review it before you use it.
