Finvariant MCP server

by arikanatakan·io.github.arikanatakan/finvariant-mcp·v0.1.1·4 stars

Financial-statement integrity checks (footing, tie-out) for AI agents.

B78/100grade B

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Safety scan

B78/100

Adoption

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4 stars

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If you have run it, two minutes of your experience saves the next person an afternoon.

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

check_statements
Verify a set of financial statements against the accounting invariants.
describe_schema
The canonical field names by statement, the sign convention, and the invariants finvariant checks. Call this before check_statements to format the input correctly.

scanner v0.1.9 · 2026-09-27 · same rubric, same numbers if you re-run it

no findings

Code scan6 source files scanned25/25
–Live reliabilityno gateway calls yet and no remote to proben/a
–Tool poisoningtools not inspected (local package is not executed); not countedn/a
Auth qualitylocal package, no credentials required12/15
Maintenancelast push 102 days ago8/15
Maintainer identityregistry namespace matches repository owner6/10

Overall 78/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score: 78/100; higher than 57% of 48,255 servers
Tools: 2; the typical server has 7
Tools that change things: 0%; typical: 0%. Fewer write tools means less an agent can break
GitHub stars: 4; more than 82% of 28,688 servers

What its tools let an agent do: 2 read

claude mcp add finvariant-mcp -- uvx finvariant-mcp

Is Finvariant MCP server safe?: Mostly: it is graded B (78/100). Read the Finvariant safety report
How do I install Finvariant?: It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Finvariant need an API key?: Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Finvariant maintained?: The last commit was 140 days ago (2026-06-17). The latest release is v0.1.1.
How does Finvariant compare with other MCP servers?: safety score 78/100 (higher than 57% of 48,255 servers); tools 2 (the typical server has 7); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.