API Integration
| Server | Language | Stars | Downloads |
|---|---|---|---|
| SparkMango Converts Solidity smart contracts into RESTful API implementations, enabling applications to interact with blockchain contracts without requiring deep blockchain knowledge. | Python | 3 | — |
| Spartan NG Access Spartan Angular UI component APIs, documentation, and installation commands for 56 components and 17 page-level blocks. | — | 8 | — |
| Spdx License SPDX open-source license list with full text | — | — | — |
| @speakeasy-api/docs-mcp-server MCP server runtime exposing hybrid search over documentation via HTTP and stdio transports | TypeScript | — | — |
| specbridge Instantly turn OpenAPI Specs into MCP Tools | TypeScript | 7 | — |
| SpecLeft Python intent tracing MCP: map specs to pytest tests, monitor implementation progress, offline-only. | Python | — | — |
| specrun MCP server that turns OpenAPI specs into tools and calls API | TypeScript | 5 | — |
| Spendlog MCP server for expense tracking, invoices, budgets, and financial insights directly in Claude | TypeScript | — | — |
| SpendNod AI agent spending controls. Set limits, blocklists, and caps. Approve transactions from your phone. | — | — | — |
| SperaxOS Sperax Protocol MCP – USDs stablecoin, SPA, veSPA governance & Demeter DeFi on Arbitrum | — | — | — |
| SpherePay Manage SpherePay customers, bank accounts, wallets, and transfers from Claude. | Python | 0 | — |
| spider Low latency web data collector | Rust | 2.5k | — |
| SpineFrame Governance runtime for AI agents with signed provenance, compliance audits, and OSINT. | Python | — | — |
| spiritflow-mcp MCP Server for the spiritflow Public API | TypeScript | — | — |
| Splera A/B testing for vibe coders: create, track, and ship experiments from your AI coding agent. | TypeScript | — | — |
| spline-mcp-server An MCP server for working with Spline 3D design tool API | JavaScript | 70 | — |
| Spoonacular Spoonacular food API: recipes, nutrition, ingredients, meal plans. Free 150/day. | — | — | — |
| Sports Sports MCP — wraps TheSportsDB API (free tier, test key 3, no auth required) | — | — | — |
| Sports Context Protocol Provides real-time sports data including scores, schedules, and standings for various leagues. | TypeScript | 0 | — |
| Spot Advanced Swap Orders Create gasless market, limit, TWAP, stop-loss, take-profit, and delayed-start swap orders. | TypeScript | — | — |
| Spotify Full Spotify Web API coverage - albums, artists, playlists, player controls, and more. | Python | 1 | — |
| spotify-streamable-mcp-server MCP Server for interacting with Spotify API. Written in TypeScript, Node and Hono.dev | TypeScript | 80 | — |
| spreadsheet-kit MCP Agent-safe Excel workbook analysis, editing, recalc, and verification tools. | — | — | — |
| Spring Boot Bridge Automatically converts Spring Boot REST applications into MCP servers, enabling AI tools to interact with existing Spring APIs without rewriting backend services. | — | 5 | — |
| SprintFlint Opinionated sprint tracker. Read/update tickets, sprints, velocity from Claude/Cursor/Zed. | — | — | — |