machinegrade/validate
by Various
Deterministic validation for AI-generated artifacts: JSON Schema, OpenAPI response, SQL. Typed verdicts with fix hints. Metered API + MCP.
MCP
machinegrade/validate
Added 3 Sept 2026
Overview
Deterministic validation for AI-generated artifacts. Supports JSON Schema, OpenAPI response, and SQL checks. Returns typed verdicts with fix hints through a metered API or MCP.
Best for
Best for
Developers building deterministic checks into AI output pipelines
Use cases
- Validate AI-generated JSON against a schema
- Check AI-produced OpenAPI responses for conformance
- Run SQL validation with fix hints in CI or MCP workflows
Notes
Deterministic validation for AI-generated artifacts. Supports JSON Schema, OpenAPI response, and SQL checks. Returns typed verdicts with fix hints through a metered API or MCP.
1 stars on GitHub. Last updated 2026-07-26. Licensed MIT.
Use cases
- Validate AI-generated JSON against a schema
- Check AI-produced OpenAPI responses for conformance
- Run SQL validation with fix hints in CI or MCP workflows
Pros
- Typed verdicts make failures machine-readable
- Fix hints help developers correct outputs quickly
- Supports multiple artifact types including JSON Schema, OpenAPI, and SQL
Cons
- Metered API means usage costs can add up
- Only 1 GitHub star suggests limited community adoption
- No stated support for validation formats beyond the three listed
Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.
Pros
- Typed verdicts make failures machine-readable
- Fix hints help developers correct outputs quickly
- Supports multiple artifact types including JSON Schema, OpenAPI, and SQL
Cons
- Metered API means usage costs can add up
- Only 1 GitHub star suggests limited community adoption
- No stated support for validation formats beyond the three listed
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