API Integration
| Server | Language | Stars | Downloads |
|---|---|---|---|
| Json JSON tools MCP. | — | - | - |
| JSON Canvas Provides tools for creating, modifying, and validating infinite canvas data structures, supporting all node types and edge connections, with a RESTful API for canvas operations and export capabilities. | — | 13 | - |
| JSON Check Check whether text is valid JSON. The body is discarded. | — | - | - |
| JSON Contracts JSON contract registry and validator for structured LLM and agent outputs. | TypeScript | - | - |
| @jsonfabrica/mcp-server MCP server that wraps the JsonFabrica gateway REST API as MCP tools over stdio. | TypeScript | - | - |
| JSONlify Validate and convert JSONL fine-tuning data across 11 AI providers. 13 tools. | — | - | - |
| Jsonplaceholder JSONPlaceholder MCP — wraps JSONPlaceholder fake REST API (free, no auth) | — | - | - |
| Jsonschema JSON Schema validation MCP. | — | - | - |
| JSONShelf Deterministic JSON repair, validate, example-gen, schema-coerce for agents. Zero LLM, sub-10ms. | — | - | - |
| JSON Validator API JSON syntax validation, JSON Schema checking, structure stats. x402 micropayment. | — | 0 | - |
| JUBA — Jurisprudencia de Buenos Aires Search Buenos Aires Province court rulings: summaries, full text, legal topics | Python | - | - |
| JUCESP: Busca de NIRE (pesquisa avançada) Advanced company search at JUCESP by name, purpose, capital and address, returning the NIRE. Platfor | — | - | - |
| JUCESP: Certidão Simplificada Issues the simplified certificate of a company at JUCESP. Platform-hosted, no credentials, pay per q | — | - | - |
| JUCESP: Consulta Pública de Licenciamento Public business licensing lookup at the São Paulo Board of Trade (JUCESP) by CNPJ. Platform-hosted, | — | - | - |
| JUCESP: Download de Documento Downloads a filed company document at JUCESP by NIRE and registration number. Platform-hosted, no cr | — | - | - |
| JUCESP: Ficha Cadastral Completa Full company registration sheet at JUCESP (registration, status and history). Platform-hosted, no cr | — | - | - |
| JUCESP: Ficha Cadastral Simplificada Simplified company registration sheet at JUCESP (by CNPJ, NIRE or name). Platform-hosted, no credent | — | - | - |
| JUCESP: Lista de Documentos Lists a company's filed documents at JUCESP by NIRE. Platform-hosted, no credentials, pay per query | — | - | - |
| JUCESP: NIRE a partir de Sócio Finds companies at JUCESP from a partner (name, CPF or CNPJ), returning each NIRE. Platform-hosted, | — | - | - |
| JUCESP: REDESIM, Acompanhamento de Protocolo Tracks a REDESIM protocol at JUCESP (company opening, change or closure). Platform-hosted, no creden | — | - | - |
| Judges Panel 45 judges that evaluate AI-generated code for security, cost, and quality with built-in AST. | TypeScript | - | - |
| Judikatura MCP — Slovak Court Decisions Slovak court decisions as MCP tools. 12,000+ decisions, GDPR-compliant, pseudonymized, SLA-backed. | — | - | - |
| Jueban · Buddhist Companion Read-only Buddhist scripture search, verified explanations, situation matching, and practice. | — | - | - |
| Juicy Designs Quote Free digital marketing quote and strategy requests from Juicy Designs SA. No price returned. | — | - | - |
| junai Pipeline MCP Agentic pipeline orchestration MCP server for AI-driven development workflows. | Python | - | - |