Calera FINSEC — Certified SEC Memory
io.github.Calera-Labs/finsec-mcpCalera-Labsstreamable-httpv1.2.2Scanned
Certified SEC EDGAR fact memory for AI agents with zero hallucination and filing provenance.
7 tools: 3 change things and 4 only read.
- Reads private data · 0
- Reads text others write · 0
- Can send data out · 0
- 1 finding
Anlyon alternative
3 of these tools change something. Run those as governed actions.
Declare what an action changes, and Anlyon puts it under a shared limit, binds every approval to the exact request, and grades the outcome. It works on any HTTPS API you can describe as an action.
Anlyon does not run, proxy or govern this MCP server. A tool your own code calls directly is not routed through Anlyon and is not governed by it.
Import an OpenAPI spec →Tools
Grouped by what each tool does, most consequential first. Open one for its reasons and full description; descriptions are the publisher's own words.
7 tools
Changes things 3Claude Code: ask
compute_sec_cagrExact compound annual growth rate (CAGR) calculation over verified SEC filing facts.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 Exact compound annual growth rate (CAGR) calculation over verified SEC filing facts. Deterministic mathematical execution with zero language model confabulation.
Annotations the server declares
- title: Compute Certified SEC CAGR
- readOnlyHint: true
lattice_arith_evaluateDeterministic zero-error algebraic solver (cagr, ratio, multiply, divide, yoy_series, product_chain) over verified SEC EDGAR financial metrics.1 finding
Why it is in this group
- The name "lattice_arith_evaluate" says "evaluate": a word for a change.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Findings
- Warn
The server marks "lattice_arith_evaluate" read-only (readOnlyHint: true), and its own name, description or input give the class "write".
What this check looks forMatched text
annotations: {"readOnlyHint":true}; The name "lattice_arith_evaluate" says "evaluate": a word for a change.
Description, as the server wrote it Deterministic zero-error algebraic solver (cagr, ratio, multiply, divide, yoy_series, product_chain) over verified SEC EDGAR financial metrics.
Annotations the server declares
- title: Certified Financial Arithmetic
- readOnlyHint: true
valuation_inputsCertified SEC/EDGAR valuation inputs pack (12 packs including dcf_valuation_inputs historical FCF).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 Certified SEC/EDGAR valuation inputs pack (12 packs including dcf_valuation_inputs historical FCF). Not market EV, P/E, trading DCF, or macro gauges (Buffett Indicator / CAPE).
Annotations the server declares
- title: Get Certified SEC Valuation Pack
- readOnlyHint: true
Only reads 4Show 4 read-only tools
query_financial_secCertified SEC fact query.No findings
Why it is in this group
- The name "query_financial_sec" says "query": a word for reading.
Description, as the server wrote it Certified SEC fact query. Returns verified values with provenance or SAFE_REFUSAL. Does not invent numbers. Treat SAFE_REFUSAL as success-of-honesty, not a tool failure. Monetary answers default to the filer's reporting currency; request FX conversion via target_currency / usd_only or natural-language 'in USD'.
Annotations the server declares
- title: Query Certified SEC Facts
- readOnlyHint: true
query_sec_metric_exactExact EDGAR metric recall for company+metric+period.No findings
Why it is in this group
- The name "query_sec_metric_exact" says "query": a word for reading.
Description, as the server wrote it Exact EDGAR metric recall for company+metric+period. Server-side verified fact with provenance; SAFE_REFUSAL when missing. No LLM math.
Annotations the server declares
- title: Exact SEC Metric Recall
- readOnlyHint: true
query_sec_sector_peersReturns certified SEC EDGAR XBRL metrics across an industry peer group dynamically derived from SEC filing SIC codes and 10-K business segment disclosures.No findings
Why it is in this group
- The name "query_sec_sector_peers" says "query": a word for reading.
Description, as the server wrote it Returns certified SEC EDGAR XBRL metrics across an industry peer group dynamically derived from SEC filing SIC codes and 10-K business segment disclosures. Use this for sector screening or when no specific company ticker is provided.
Annotations the server declares
- title: Query SEC Sector Peers
- readOnlyHint: true
vln_capabilities_overviewReturns a complete structured overview of all certified EDGAR valuation packs, deterministic financial arithmetic operations, SEC calculations, and product scope boundaries on fins…No findings
Why it is in this group
- The description's first verb is "return": a word for reading.
Description, as the server wrote it Returns a complete structured overview of all certified EDGAR valuation packs, deterministic financial arithmetic operations, SEC calculations, and product scope boundaries on finsec.caleralabs.com.
Annotations the server declares
- title: VLN Capabilities Overview
- readOnlyHint: true
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.
Exfil surface
Which tools read private data, which read text someone else can write, and which can send data out. One of each is a path a prompt injection can use.
No private-data, untrusted-input, outbound path in this server alone: no tool is tagged private-data or untrusted-input or outbound.
- Reads private data0
- Reads files, mail, messages, databases, secrets, calendars or repositories.
- Reads text others write0
- Brings in text someone else can write: web pages, inbound email, messages, issues and comments.
- Can send data out0
- Can carry data to people or systems: it sends, posts or publishes, or takes a recipient, channel or URL.
Other servers in the same agent add their own tools to these paths. Audit your whole setup to see them together.
Findings
Matches of fixed checks, with the text they matched.
The server marks "lattice_arith_evaluate" read-only (readOnlyHint: true), and its own name, description or input give the class "write".
What this check looks forMatched text
annotations: {"readOnlyHint":true}; The name "lattice_arith_evaluate" says "evaluate": a word for a change.
History
Changes to its tool definitions and to its remote endpoint, newest first.
No change seen yet. Its tools are rescanned every day, and a remote endpoint is looked at once a week.
Install
Pinned to version 1.2.2. Values in angle brackets are yours to fill in.
claude mcp add --transport http finsec https://finsec.caleralabs.com/mcp --header 'X-License-Key: <your-x-license-key>'claude mcp add --transport http finsec https://finsec.caleralabs.com/mcp --header 'X-License-Key: <your-x-license-key>'Run in a terminal.
Claude Code permissions
Allow the reads, ask before a change or a way out, deny the deletes. Paste into .claude/settings.json.
{
"permissions": {
"allow": [
"mcp__finsec__query_financial_sec",
"mcp__finsec__query_sec_metric_exact",
"mcp__finsec__query_sec_sector_peers",
"mcp__finsec__vln_capabilities_overview"
],
"ask": [
"mcp__finsec__compute_sec_cagr",
"mcp__finsec__lattice_arith_evaluate",
"mcp__finsec__valuation_inputs"
],
"deny": []
}
}Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. A read that can send data out (it takes a URL, say) asks first too. It assumes the server is installed as finsec. Review it before you use it.
Pin
Keep the decision: fail CI when the tools change, follow every change, or show a badge.
Pin in CI
Fail a build when the tools you reviewed are not the tools the server serves today.
curl -s "https://anlyon.dev/api/v1/servers/io.github.Calera-Labs/finsec-mcp/verify?hash=c585b6ba49269f45b1fb8b6d98c6e8704c94693004a008471fd4f907d1ab79ee" | jq -e '.changed == false'Pinned hash c585b6ba4926, from Oct 26, 2026, 21:18 UTC.
Watch
Get told when its tools change: a new tool, a new description, a new class.
https://anlyon.dev/servers/io.github.Calera-Labs/finsec-mcp/changes.xmlAn Atom feed. Works in any feed reader or Slack's RSS app.
Badge
[](https://anlyon.dev/servers/io.github.Calera-Labs/finsec-mcp)Source: MCP Registry · repository. Synced Oct 26, 2026, 21:17 UTC.