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MCP servers tagged schema
36 live MCP servers tagged "schema", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with schema.
Schema
TypeScript types and JSON Schema for MCP server specifications. Define, validate, and share static snapshots of Model Context Protocol servers.
DriftGuard
Local JSON schema diff CLI + MCP client for API/MCP drift — offline compare_json, hosted monitoring connector for Pro/Team.
Sift Gateway
Reliability gateway for AI tool output: schema-stable, secret-safe, pagination-complete JSON for MCP and CLI agents.
Dbdense
Offline database schema context for LLM agents. Extract once, serve via MCP — no live DB needed.
Germanic
Schema-validated binary data for AI agents. JSON → .grm compiler with zero-copy FlatBuffers.
PostgreSQL
MCP server for PostgreSQL with full read-write support, transactions, and schema inspection. Works with any PostgreSQL instance — local, Supabase, AWS RDS, or self-hosted. Use wit…
Target
A generated MCP server per database from supawatch: list and get tools per table, validated by the generated Zod schemas.
Registry Validator
MCP Server Registry Validator - Schema validation and linting for MCP server registry entries
Config Schema
Type-safe schemas and builders for MCP client configurations
From Openapi
Production-ready library for converting OpenAPI specifications into MCP tool definitions
Ainative Postgres
Zero-config Postgres MCP server with auto-provisioning. Drop-in replacement for @modelcontextprotocol/server-postgres — no DATABASE_URL needed. Auto-provisions a managed PostgreSQ…
Sqemo
MCP server for Sqemo - query and edit ERDs with your team's naming standards
Langchain Google Genai Ex
Drop-in replacement for ChatGoogleGenerativeAI that automatically fixes schema compatibility issues with MCP tools and Gemini API
Agenticschema
Turn Schema.org, JSON-LD, RDFa and Microdata into tools for AI agents. Zero backend, browser-first, with MCP and WebMCP support
Schemagate
Identity-scoped schema selection for text-to-SQL: give the model only the tables this caller may read, and 75% fewer prompt tokens.
Fascia
Describe a schema once, write it as anything: zod, arktype, effect and valibot into OpenAPI, JSON Schema, Arri and MCP, with every loss reported.
Supawatch
Your Postgres schema, compiled to everything: validators, types, API layers, AI surfaces, tests and docs. Regenerated by the database itself, verified against real rows.
Zorath Env
AI-native .env validation in any language. Single-binary Rust CLI: typed schema validation, 22-pattern secret detection, SHA-pinned remote schemas, and a built-in stdio MCP server…
Finetype
👓 Precision format detection for text data. Semantic type inference with transformation contracts, DuckDB extension, and MCP server. Pure Rust.
Medatarun
Domain models documentation and governance. A live reference for humans, tools and AI agents collaboration on data meaning.
Ooxml AI Tooling
MCP server and agent skill giving AI agents offline, structured access to the ECMA-376 (Office Open XML) schema
AgenticDirect
Agentic implementation of IAB Tech Lab OpenDirect v2.1 specification for programmatic direct advertising
Pg Context
PostgreSQL Model Context Protocol (MCP) server providing deep schema, relations, indexing, and diagnostic context for AI assistants
Sf Graph
🚧 [WIP] SF CLI plugin + MCP server that maps Salesforce metadata to Neo4j. Interactive TUI explorer, AI-powered SOQL generation, multi-org schema comparison.
Erdonline
Open-source database modeling: versioned ER diagrams, reverse engineering, sync & collaboration. Git + Figma for your schema. MCP for Cursor. Try the live demo.
Vibegroup Protocol
📦 Wire protocol and Zod-validated envelope schema for vibegroup: sealed question/answer messages between Claude Code agents.
Xsd Retreival
A Model Context Protocol (MCP) server for retrieving and analyzing XSD (XML Schema Definition) files.
Compliance Log Schema
Protocol Buffers schema for compliance-grade audit logging. Built for SOC2, HIPAA, PCI. First-class support for AI/agent systems.
Schema Lint
Validate MCP server registry manifest (server.json) + tools/list against the Official MCP Registry schema
AI License
AI Web License specification (dual-axis grammar and ledger)
Agent Interface Standard
Schema.org for AI agents — the open standard for agent-accessible business interfaces
Terrabase
LLM-assisted, safety-gated Postgres migrations exposed as an MCP server. The LLM proposes, the rules decide.
Assay Protocol
MCP boundary spec and notary layer for verifiable Assay evidence.
Schema Atlas
Interactive visual explorer for MySQL databases that don't declare their foreign keys — infers the relationships, scores its confidence in each, and lets you explore, curate and d…
Mcpds
MCP Design Specification (MCPDS)
OARS Standard
The Open Agent Readiness Standard — defining what it means for a website to be machine-operable.