- Conduid
- Marketplace
- #schema-validation
MCP servers tagged schema-validation
21 live MCP servers tagged "schema-validation", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with schema-validation.
Zod
TypeScript-first schema validation with static type inference
Hedl
Token-efficient data serialization for LLM/AI. 50% fewer tokens than JSON, 93% better value/token. Rust, schema validation, LSP.
Quality Gate
Quality gate for MCP servers — compliance, security, and efficiency testing
Agents Markdown MCP Server
MCP server exposing agents-markdown tools via Model Context Protocol
Beds24 MCP Server
MCP server + CLI host for Beds24. Depends on beds24-sdk-client (typed API client) and beds24-knowledge (hybrid vector+FTS search). Exposes tools, prompts, and resources for an LLM…
Mcpward
Black-box security & contract testing for MCP servers — rug-pull, tool-poisoning, schema-drift & protocol checks for CI (JUnit + SARIF).
Brandfetch MCP CLI
Brandfetch MCP and shared CLI with isolated profiles, bounded comparisons and approved private asset downloads.
Execution State Preflight
Move both the checklist and the verdict outside the model. Slot-based preconditions for irreversible tool calls — execution reads a verdict record, never a conditional.
Agent Friend
Find the MCP schema issues eating your context window. 156 checks. Grade A+ through F. ESLint for MCP.
Zod Testing
AI agent skill for testing Zod schemas — Jest/Vitest patterns, mock data, property-based testing. Works with Claude Code, Cursor, Codex, Windsurf.
Metaseed
Create, edit, and validate scientific metadata against a standard (MIAPPE, ISA, Darwin Core, DiSSCo, ENA, PRIDE, MetaboLights, FAIRDOM-SEEK) from a YAML profile — CLI, web interfa…
Playwright
Playwright Typescript framework, using best practices, has examples of POM, Fixtures, API (get, put, post, patch, delete, schema validation), Storage state, AI agents, Allure repo…
Verify
ESLint for AI tools: Automated LLM-readiness, schema contract, and safety linter for Model Context Protocol (MCP) servers.
Contract CI
Contract testing for MCP servers in CI. Catch breaking tool and schema changes before agent workflows break.
Dcvpg
Data Contract Validator & Pipeline Guardian. Catch schema drift, quality violations, and freshness SLA breaches before they reach production.
Roadkeep
Keeps a project's roadmap, changelog, improvements and strategy files to one format - a schema at the point of insertion, not a linter after the fact. Python CLI + Claude Code plu…
To Openai Tool Schema Lab
Convert and validate MCP tool schemas for OpenAI-style function calling experiments.
Noyalib
A YAML 1.2 parser and serialiser for Rust: zero unsafe, full serde integration, lossless CST editing, JSON Schema validation, 406/406 on the official test suite. Core of a six-cra…
Literal Deterministic MCP Harness Protocol
Predictable tool decision and execution, compacted schema prompts, auditability, observility, normalization, generalization, local and private by design.
Tool Schema Fixer
CLI for normalizing generic tool schemas into OpenAI, Anthropic, and Gemini-friendly shapes.
Gateway
Production MCP gateway — OAuth/OIDC + API key auth, per-tenant rate limiting, schema enforcement, tool allowlists, request/response logging, audit trail, fan-out to multiple upstr…