1,406 tagged Backend and APIs, measured the same way as everything else here.
Browse within: mcp-server 202model-context-protocol 139LLM 51api 43ai-tools 31cli 29fintech 23email 19openapi 19agentic-ai 18x402 18claude-desktop 17agentic-commerce 16fastapi 15
zonnepanelendelen/postmark_mcp
MCP server Claude CodeCodexCursor +2
MCP server "postmark-mcp" as configured in zonnepanelendelen/postmarkmcp. Runs locally from the postmark-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server exposing the OPNsense API to AI assistants. Runs locally from the opnsense-mcp Python package.
MCP server Claude CodeCodexCursor +2
Model Context Protocol (MCP) server for the CallRail API v3. Runs locally from the @kanopi/callrail-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server for OpenAPI/Swagger — gives AI agents the ability to discover, search, and call any REST API described by an OpenAPI document. Runs locally from the @avidian/mcp-openapi npm package.
MCP server Claude CodeCodexCursor +2
Read-only MCP server for navigating OpenAPI/Swagger specifications. Runs locally from the @emreyc/swagger-mcp npm package.
MCP server Claude CodeCodexCursor +2
Model Context Protocol server for the Hellio Messaging API (SMS, OTP, voice, lookup, email verification, USSD). Runs locally from the @helliosolutions/mcp-server npm package.
MCP server Claude CodeCodexCursor +2
MCP server "ssr-mcp-server" as configured in lotsonlu/ssr-mcp-server. Runs locally from the ssr-mcp-server Python package.
Marcusdt-UX/finance-mcp-server
MCP server Claude CodeCodexCursor +2
MCP server "finance" as configured in Marcusdt-UX/finance-mcp-server. Runs dist/index.js with node. Needs 1 environment variable to run.
aficiomaquinas/mcp-baserow-schema
MCP server Claude CodeCodexCursor +2
Generic Baserow API client MCP server with 2FA auth and OpenAPI validation. Runs locally from the mcp-baserow-schema npm package. Needs 4 environment variables to run.
MCP server Claude CodeCodexCursor +2
OAuth2 Provider, framework-agnostic. Runs locally from the warrant npm package.
MCP server Claude CodeCodexCursor +2
Python SDK and MCP server for typed Lightbulb business processes, connectors, and custom agentic workflows. Runs locally from the lightbulb-sdk Python package.