gonzalgo
Reports what a checked Lean 4 or Metamath proof rests on: inherited sorry, compiler trust, axioms.
Connector by vince-gonzalez · GitHub account verified by the MCP Registry
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What this server can do and what it asks for, from its tool list, install config and code. Checked Oct 25, 2026.
- Tools
- 5 read · 1 write · 0 delete · 4 not yet classified
- Secrets
- None asked for
- Install scripts
- None found
- Runs as
- Python package
Tools by what they do 10
Read from the source code; the running server may list different tools.
Read 5 · Look things up without changing anything.
audit_trustcheck_dumphow_to_extractmetamath_auditwhy
Write 1 · Create, change, send or run things.
write_lean_extractors
Not yet classified 4 · We could not tell from the name and description.
axiom_reachimpactkernel_indexscope
Network hosts it talks to 13
api.github.com· found in codeapi.openalex.org· found in codeapi.semanticscholar.org· found in codearchive.softwareheritage.org· found in codedoi.org· found in codef-keys.com· found in codefonts.googleapis.com· found in codegithub.com· found in codeorcid.org· found in codepypistats.org· found in coderaw.githubusercontent.com· found in codereservoir.lean-lang.org· found in codezenodo.org· found in code
Files it touches
C:\\Users\\Admin- Any path the agent passes to its tools
Tools (10)
Read from the source code; the running server may differ. Descriptions are the server’s own words; hidden characters are shown as [U+…].
audit_trustTHE SAFETY CHECK. Given a Lean dependency dump, report whether any theorem rests on an unfinished proof (`sorry`) or on trusting the compiler (`native_decide`), and how far an optional axiom reaches. This is the tool to reach for when asked whether a formalisation is sound, complete, or trustworthy. Requires a dump — see how_to_extract.
axiom_reachHow far an axiom reaches through a library, and where it is actually spent rather than inherited. Reports dependents, entry points (the declarations citing it directly — the positions someone would have to edit to remove it) and amplification.
check_dumpVerify a dependency dump is usable before drawing conclusions from it. Raises if the dump contains no proof terms, which silently inverts every downstream number. Cheap; call it when a dump's provenance is unknown.
how_to_extractReturn the exact commands that produce the dependency dump every other tool needs, for a given Lean 4 project directory. Use when the user has a Lean project but no dump yet.
impactWhat breaks if this declaration changes. Splits dependents into those naming it in a STATEMENT — whose meaning changes with it, so their own users may need rewriting — and those using it only in a PROOF, which merely rebuild. Use before a refactor, or to judge how risky a change is.
kernel_indexThe Kernel Index: published measurements of what well-known formal libraries rest on — Mathlib, Lean core, Std, Batteries and others, plus five Metamath databases. Needs no files and no dump. Use it to answer questions about known libraries, or to give a user a reference point for their own numbers.
metamath_auditAudit Metamath databases (set.mm, iset.mm, nf.mm, ql.mm, hol.mm). Reports theorems, logical axioms identified by typecode rather than naming convention, entry points and amplification. Give filesystem paths to the .mm files.
scopeReport what gonzalgo can and cannot answer. CALL THIS FIRST when a user asks anything resembling 'is this proof correct', 'does this paper check out', 'check my homework', or 'is this AI slop'. It will tell you whether the question is answerable with these tools, and what to say if it is not. Takes no arguments and needs no files.
whyExplain WHY a declaration depends on an axiom: the shortest dependency path, with each step labelled a statement dependency or a proof dependency. `#print axioms` answers whether; this answers why. A path made only of proof edges can often be rerouted; a statement edge cannot be touched without changing what the theorem says.
write_lean_extractorsWrite the Lean extractor files into a directory, so the user can run them against their own project. Returns the paths written.
Signals
- Stars
- 2
- Forks
- 0
- Open issues
- 0
- Weekly downloads
- 89
- Last commit
- Oct 3, 2026 (25 days ago)
- Last release
- Sep 11, 2026 (1 month ago)
- Last package publish
- Sep 11, 2026 (1 month ago)
From GitHub (fetched Oct 24, 2026) and the package registry.
Details
- Registry name
io.github.vince-gonzalez/gonzalgo- Version
- 0.5.6
- Auth
- No auth
- Packages
- pypi gonzalgo
- License
- Apache-2.0
- Repository
- github.com/vince-gonzalez/gonzalgo
- Website
- f-keys.com/gonzalgo/
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
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Cite this page
gonzalgo MCP server. Agent Mart. https://agentmart.dev/connectors/vince-gonzalez-gonzalgo (last updated 2026-10-24)