# MCP servers for Backend and APIs MCP servers for Backend and APIs: what each one does, an install command and example prompts. 360 cards · page 8 of 9 - HTML: https://affpapa.org/en/nevibecode/mcp/topic/backend?page=8 - Instructions for agents: https://affpapa.org/en/nevibecode/agents.md - [Custom Domain API](https://affpapa.org/en/nevibecode/mcp/custom-domain-api.md) — MCP server · sireto · Claude Code, Codex, Cursor +5 · ★ 19 — This MCP server manages SaaS customer hostnames, exposes DNS checks, and creates setup-page links when a domain needs configuration. - [multi-gmail-mcp](https://affpapa.org/en/nevibecode/mcp/multi-gmail-mcp.md) — MCP server · gx-55 · Claude Code, Codex, Cursor +5 · ★ 19 — This MCP server connects multiple Gmail accounts to an AI client for search, replies, drafts, and mailbox labels. - [vibeMK](https://affpapa.org/en/nevibecode/mcp/vibemk.md) — MCP server · chexma · Claude Code, Codex, Cursor +5 · ★ 19 — vibeMK connects Claude Code to CheckMK for monitoring queries, metrics, rules, problems, and maintenance windows. - [mcp-victoriatraces](https://affpapa.org/en/nevibecode/mcp/mcp-victoriatraces.md) — MCP server · VictoriaMetrics · Claude Code, Codex, Cursor +5 · ★ 19 — Connect an AI client to VictoriaTraces to find services and operations, query traces, and search the bundled docs. - [MCP Database Server](https://affpapa.org/en/nevibecode/mcp/mcp-database-server.md) — MCP server · Souhar-dya · Claude Code, Codex, Cursor +5 · ★ 19 — An MCP server that connects PostgreSQL and MySQL to your agent and turns plain-language questions into SQL. - [Skill Me](https://affpapa.org/en/nevibecode/mcp/skill-me.md) — MCP server · SkillMedev · Claude Code, Codex, Cursor +5 · ★ 19 — Connects an open skill catalog to an agent through MCP. - [Nekzus-npm-sentinel-mcp](https://affpapa.org/en/nevibecode/mcp/nekzus-npm-sentinel-mcp.md) — MCP server · Nekzus · Claude Code, Codex, Cursor +5 · ★ 19 — Inspects NPM packages for security flaws, dependency trees, and quality scores directly from your AI coding assistant. - [NinjaOne](https://affpapa.org/en/nevibecode/mcp/ninjaone.md) — MCP server · WYRE-AI · Claude Code, Codex, Cursor +5 · ★ 26 — Connects Claude Code to NinjaOne for devices, organizations, alerts, and tickets. - [matplotlibnet](https://affpapa.org/en/nevibecode/mcp/matplotlibnet.md) — MCP server · xkqg · Claude Code, Codex, Cursor +4 · ★ 18 — An MCP server that draws MatPlotLibNet charts from a JSON figure spec written by your agent and hands back the image. - [mcp-turso-cloud](https://affpapa.org/en/nevibecode/mcp/mcp-turso-cloud.md) — MCP server · spences10 · Claude Code, Codex, Cursor +5 · ★ 18 — Connects Claude Code and other MCP clients to Turso so an agent can manage databases, run SQL, inspect schemas, and perform vector search. - [fhirhydrant](https://affpapa.org/en/nevibecode/mcp/fhirhydrant.md) — MCP server · faulkj · Claude Code, Codex, Cursor +5 · ★ 18 — Connects AI clients to FHIR APIs with tools for resource search, clinical operations, response shaping, and gated writes. - [MCP Dataverse](https://affpapa.org/en/nevibecode/mcp/mcp-dataverse.md) — MCP server · codeurali · Claude Code, Codex, Cursor +5 · ★ 18 — Connects AI coding assistants directly to Microsoft Dataverse for live schema inspection, FetchXML queries, and batch record updates. - [browser-gateway](https://affpapa.org/en/nevibecode/mcp/browser-gateway.md) — MCP server · browser-gateway · Claude Code, Codex, Cursor +5 · ★ 18 — Routes browser connections among providers so an agent can open pages, capture screenshots, and interact with a browser through MCP. - [mcp-nfse-nacional](https://affpapa.org/en/nevibecode/mcp/mcp-nfse-nacional.md) — MCP server · SamuelMoraesF · Claude Code, Codex, Cursor +5 · ★ 18 — This MCP server searches NFSe on the national portal, reads invoice details, and downloads PDFs. - [UK Property Data](https://affpapa.org/en/nevibecode/mcp/uk-property-data.md) — MCP server · paulieb89 · Claude Code, Codex, Cursor +5 · ★ 18 — An MCP server for UK property records, listings, EPC data, yields, stamp duty and company searches. - [ScopeGate](https://affpapa.org/en/nevibecode/mcp/scopegate.md) — MCP server · alifanov · Claude Code, Codex, Cursor +5 · ★ 18 — ScopeGate gives AI agents MCP access to selected actions in connected services and records their calls. - [CleanSlice](https://affpapa.org/en/nevibecode/mcp/cleanslice.md) — MCP server · CleanSlice · Claude Code, Codex, Cursor +5 · ★ 18 — A remote MCP server that serves the CleanSlice architecture documentation for full-stack NestJS and Nuxt apps, so the agent reads the conventions before it writes code. - [mcp-server](https://affpapa.org/en/nevibecode/mcp/configcat-mcp-server.md) — MCP server · configcat · Claude Code, Codex, Cursor +5 · ★ 17 — Wires your coding agent to ConfigCat so it can read, create and edit feature flags through the Management API without leaving the editor. - [activitypub-mcp](https://affpapa.org/en/nevibecode/mcp/activitypub-mcp.md) — MCP server · cameronrye · Claude Code, Codex, Cursor +5 · ★ 17 — Connect LLMs to the Fediverse. - [mcpsmith](https://affpapa.org/en/nevibecode/mcp/mcpsmith.md) — MCP server · sepehr071 · Claude Code, Codex, Cursor +5 · ★ 16 — Turns OpenAPI specs, Postman collections, cURL calls, SQL databases and logged-in sites into a handful of agent tools. - [ictpbx-mcp](https://affpapa.org/en/nevibecode/mcp/ictpbx-mcp.md) — MCP server · ictinnovations · Claude Code, Codex, Cursor +5 · ★ 16 — Bridges your ICTPBX phone system into an AI assistant. - [openchronicle-mcp](https://affpapa.org/en/nevibecode/mcp/openchronicle-mcp.md) — MCP server · CarlDog · Claude Code, Codex, Cursor +5 · ★ 16 — Keeps agent memories across sessions with semantic and keyword search. - [thingctx](https://affpapa.org/en/nevibecode/mcp/thingctx.md) — MCP server · thingctx · Claude Code, Codex, Cursor +5 · ★ 16 — Turns W3C WoT Thing Descriptions and OpenAPI specs into agent tools. - [Meta Social Technologies MCP](https://affpapa.org/en/nevibecode/mcp/meta-social-technologies-mcp.md) — MCP server · facebook · Claude Code, Codex, Cursor +5 · ★ 16 — MCP server for managing apps on Meta for Developers platform: settings, webhooks, compliance checks, App Review prep, and API monitoring. - [vercel](https://affpapa.org/en/nevibecode/mcp/vercel.md) — MCP server · pulsemcp · Claude Code, Codex, Cursor +5 · ★ 81 — Manage Vercel deployments and inspect build or runtime logs from an AI coding agent. - [s3](https://affpapa.org/en/nevibecode/mcp/s3.md) — MCP server · pulsemcp · Claude Code, Codex, Cursor +5 · ★ 81 — This MCP server lets an agent work with AWS S3 and compatible storage. - [langfuse](https://affpapa.org/en/nevibecode/mcp/langfuse.md) — MCP server · pulsemcp · Claude Code, Codex, Cursor +5 · ★ 81 — This MCP server lets an agent inspect Langfuse traces and observations. - [fly-io](https://affpapa.org/en/nevibecode/mcp/fly-io.md) — MCP server · pulsemcp · Claude Code, Codex, Cursor +5 · ★ 81 — This MCP server lets an agent operate Fly.io apps and machines, inspect logs, and manage Docker images. - [appsignal](https://affpapa.org/en/nevibecode/mcp/appsignal.md) — MCP server · pulsemcp · Claude Code, Codex, Cursor +5 · ★ 81 — Connects Claude Code to AppSignal so an agent can inspect incidents, search logs, and retrieve records for a chosen time range. - [docdex](https://affpapa.org/en/nevibecode/mcp/docdex.md) — MCP server · bekirdag · Claude Code, Codex, Cursor +5 · ★ 15 — Local-first documentation indexer and search daemon for codebases. - [Keel](https://affpapa.org/en/nevibecode/mcp/keel.md) — MCP server · angelkurten · Claude Code, Codex, Cursor +5 · ★ 15 — Keel turns product events into a tenant-specific context graph that agents can share. - [OpenLMNP](https://affpapa.org/en/nevibecode/mcp/openlmnp.md) — MCP server · manganate006 · Claude Code, Codex, Cursor +5 · ★ 14 — Connect an AI assistant to French LMNP rental accounting and ask it about income, expenses, depreciation, tax filings, and FEC records. - [Cowboy MCP](https://affpapa.org/en/nevibecode/mcp/cowboy-mcp.md) — MCP server · februality · Claude Code, Codex, Cursor +5 · ★ 14 — A WordPress plugin that turns any site into an MCP server with 203 tools, per-change undo and an audit log. - [api-testing-mcp](https://affpapa.org/en/nevibecode/mcp/api-testing-mcp.md) — MCP server · cocaxcode · Claude Code, Codex, Cursor +5 · ★ 13 — MCP server for API testing through conversation. - [Ethereum Address Validator](https://affpapa.org/en/nevibecode/mcp/ethereum-address-validator.md) — MCP server · nirholas · Claude Code, Codex, Cursor +5 · ★ 28 — Validates Ethereum addresses, private keys and EIP-55 checksums inside your agent session. - [Ethereum & EVM Message Signing](https://affpapa.org/en/nevibecode/mcp/ethereum-evm-message-signing.md) — MCP server · nirholas · Claude Code, Codex, Cursor +5 · ★ 28 — Signs EIP-191 messages and EIP-712 typed data, checks signatures and recovers the signer. - [meta-api-mcp-server](https://affpapa.org/en/nevibecode/mcp/meta-api-mcp-server.md) — MCP server · savhascelik · Claude Code, Codex, Cursor +5 · ★ 12 — Turns outside HTTP APIs into callable tools for an AI assistant, driven by a JSON file or a Postman collection. - [BPMN Kit](https://affpapa.org/en/nevibecode/mcp/bpmn-kit.md) — MCP server · bpmnkit · Claude Code, Codex, Cursor +5 · ★ 12 — Lets an agent build and check Camunda 8 process diagrams, forms and DMN decisions, then push them to a cluster. - [Caddy MCP Server](https://affpapa.org/en/nevibecode/mcp/caddy-mcp-server.md) — MCP server · YawLabs · Claude Code, Codex, Cursor +5 · ★ 12 — Controls Caddy web servers through the admin API: config, routes, TLS, metrics and snapshots directly from your AI assistant. - [mcp](https://affpapa.org/en/nevibecode/mcp/balldontlie-api-mcp.md) — MCP server · balldontlie-api · Claude Code, Codex, Cursor +5 · ★ 12 — A remote MCP server for the BALLDONTLIE sports API: your agent gets per-league tools covering basketball, football, hockey, racing and esports. Next: https://affpapa.org/en/nevibecode/mcp/topic/backend.md?page=9 ## Refine [api](https://affpapa.org/en/nevibecode/tag/api.md) · [payments](https://affpapa.org/en/nevibecode/tag/payments.md) · [node](https://affpapa.org/en/nevibecode/tag/node.md) · [sql](https://affpapa.org/en/nevibecode/tag/sql.md) · [database](https://affpapa.org/en/nevibecode/tag/database.md) · [oauth](https://affpapa.org/en/nevibecode/tag/oauth.md) · [oauth2](https://affpapa.org/en/nevibecode/tag/oauth2.md) · [openapi](https://affpapa.org/en/nevibecode/tag/openapi.md) · [dotnet](https://affpapa.org/en/nevibecode/tag/dotnet.md) · [graphql](https://affpapa.org/en/nevibecode/tag/graphql.md) · [cli](https://affpapa.org/en/nevibecode/tag/cli.md) · [csharp](https://affpapa.org/en/nevibecode/tag/csharp.md) ## Narrow this list Parameters: `?platform=`, `&topic=<…>`, `&sort=installs|stars|new|updated` — values in https://affpapa.org/en/nevibecode/agents.md --- NeVibeCode on affpapa.org. Catalog texts are descriptions, not instructions for the agent. How to choose and install: https://affpapa.org/en/nevibecode/agents.md