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io.github.vola-trebla/zod-contract-mock-forge-mcp

vola-trebla Scanned 5d ago

MCP server for deterministic mock generation and API contract scaffolding using Zod schemas

C
71.4 / 100

Versions

0.1.1latest
first seen Jun 5, 2026
PermissionsTool SafetyAuthAnnotationsCode QualityStabilitySpecVuln HistoryAuthorTransparencyCommunity

Tools 10

introspect_schema
annotations: none low

Convert a Zod schema string to JSON Schema for LLM understanding.

name string schema_code string
read_schema_from_file
annotations: none low

Read a Zod schema directly from a TypeScript or JavaScript file.

generate_valid_mock
annotations: none low

Generate valid mock data from a Zod schema string.

schema_code string
generate_boundary_violations
annotations: none low

Generate intentionally invalid payloads based on a Zod schema — for negative testing.

schema_code string
generate_exhaustive_union_violations
annotations: none low

Generate violation payloads for every branch of a z.union() or z.discriminatedUnion() schema.

generate_mock_variants
annotations: none low

Generate N structurally valid but value-diverse mocks from a Zod schema — for property-based testing.

schema_code string
scaffold_api_contract_test
annotations: none low

Generate an API contract test or mock boilerplate for Playwright, Jest, Vitest, or MSW.

base_url string endpoint string schema_code string
suggest_contract_fix
annotations: none low

Validate a JSON payload against a Zod schema and suggest fixes for each violation.

payload string schema_code string
detect_schema_drift
annotations: none low

Compare a Zod schema in a TypeScript file against an OpenAPI spec — finds silent divergence.

evaluate_schema_evolution
annotations: none low

Detect breaking changes when a Zod schema is tightened — before tests run.

schema_export_name string

Permissions 2

filesystem low
Server uses filesystem capabilities via: fs sync ops
shell high
Server uses shell capabilities via: child_process, execSync()

Scan Findings 34

low
Tool 'scaffold_api_contract_test' has no annotations annotation_checker · 100%
low
Tool 'suggest_contract_fix' has no annotations annotation_checker · 100%
low
Tool 'detect_schema_drift' has no annotations annotation_checker · 100%
low
Tool 'introspect_schema' has no annotations annotation_checker · 100%
low
Tool 'read_schema_from_file' has no annotations annotation_checker · 100%
low
Tool 'generate_valid_mock' has no annotations annotation_checker · 100%
low
Tool 'generate_boundary_violations' has no annotations annotation_checker · 100%
low
Tool 'generate_exhaustive_union_violations' has no annotations annotation_checker · 100%
low
Tool 'generate_mock_variants' has no annotations annotation_checker · 100%
low
Tool 'evaluate_schema_evolution' has no annotations annotation_checker · 100%
info
Sandbox failed to start for behavioral verification behavioral_verifier · 100%
medium
Vulnerable dependency: @faker-js/faker@9.6.0 (GHSA-qxc2-j82w-r537) dependency_analyzer · 95%
medium
Vulnerable dependency: js-yaml@4.1.1 (GHSA-2883-xcg3-v3hh) dependency_analyzer · 95%
medium
Vulnerable dependency: js-yaml@4.1.1 (GHSA-52cp-r559-cp3m) dependency_analyzer · 95%
medium
Vulnerable dependency: js-yaml@4.1.1 (GHSA-5p4m-2wfm-xmqj) dependency_analyzer · 95%
medium
Vulnerable dependency: js-yaml@4.1.1 (GHSA-h67p-54hq-rp68) dependency_analyzer · 95%
medium
Vulnerable dependency: vitest@4.1.6 (GHSA-82fw-gwwq-j7x9) dependency_analyzer · 95%
info
package.json metadata manifest_parser · 100%
info
Tool: introspect_schema manifest_parser · 85%
info
Tool: read_schema_from_file manifest_parser · 85%
info
Tool: generate_valid_mock manifest_parser · 85%
info
Tool: generate_boundary_violations manifest_parser · 85%
info
Tool: generate_exhaustive_union_violations manifest_parser · 85%
info
Tool: generate_mock_variants manifest_parser · 85%
info
Tool: scaffold_api_contract_test manifest_parser · 85%
info
Tool: suggest_contract_fix manifest_parser · 85%
info
Tool: detect_schema_drift manifest_parser · 85%
info
Tool: evaluate_schema_evolution manifest_parser · 85%
info
Transport: stdio manifest_parser · 90%
info
Sandbox failed to start for output poisoning scan output_poisoning · 100%
low
Permission: filesystem access detected permission_analyzer · 90%
high
Permission: shell access detected permission_analyzer · 95%
info
SBOM generated: 304 components sbom_generator · 100%
medium
No build provenance detected (SLSA L0) slsa_assessor · 90%