MCP Servers

Model Context Protocol servers you can connect an agent to — every one tested with live protocol probes. 13,434 indexed and tested.

• Solana Security Standard

  Scan Solana/Anchor code against the Solana Security Standard and serve the ruleset to MCP clients.

• Solematica MCP Server

  Solar estimates, provider comparison, energy prices and blog for Italy

• Solitaire for Agents

  Identity infrastructure for AI agents. Evolving persona, session continuity, self-tuning retrieval.

• Solscan

  Solscan MCP — Solana block-explorer API (Pro v2)

• SolSigs MCP

  23 Solana on-chain data tools for AI agents via x402 micropayments + rug-screen token verdict

• Soluble(s) — Podcast de journalisme de solutions

  Solutions journalism podcast (FR): ecology, climate, society. Search, transcripts, junior versions.

• SOLVE-IT MCP Server

  This MCP server wraps the SOLVE-IT digital forensics knowledge base, enabling LLMs to query techniques, weaknesses, mitigations, and their relationships throug…

• Sombra

  AI research library. Save, organise and reuse notes and webpages as clean markdown context.

• SONAR — KYB, sanctions screening & competitive intelligence

  Sanctions, PEP, KYB, and competitive intelligence on any company. Panama Papers cross-check.

• SonarQube MCP Server

  Analyze code quality and security with SonarQube Server or Cloud directly in AI assistants.

• Sonas

  AI-powered candidate profiles for foreign professionals in Spain and Europe.

• Sooda MCP

  AI agent relay — message business agents across company boundaries via A2A protocol

• Sophon

  Honest token economics for MCP agents. 68% tokens saved, zero-ML Rust binary.

• Sorted — Event Registration & Queue Management

  Event registration at scale: create events, manage waitlists, virtual queues, and dynamic pricing.

• Sounio Compiler

  Check, compile, run, and test Sounio programs locally.

• SourceHarbor MCP

  Source-first AI knowledge control tower MCP server for YouTube, Bilibili, RSSHub, and RSS.

• Source Library

  Search 15K rare pre-modern texts translated to English: philosophy, religion, science, literature.

• Source Parts

  Electronic component sourcing, BOM management, and PCB design workflows.

• Sourceright

  Reference verification MCP server for CSL bibliographies, evidence, and audited writes.

• SourceWeave Web Search

  Fully local MCP server and CLI for web research

• South Africa Tenders

  South Africa Government Procurement MCP — National Treasury eTenders / OCPO (keyless).

• Sovereignty Scan

  EU AI Act sovereignty scanning. Provider residency, registration status, audit trail support.

• space.0/space0

  Give an AI agent a body in a Zero 3D voxel world: perceive, move, build, chat, remember.

• space.customjs/customjs-mcp

  Host static HTML pages, generate PDFs, screenshots, scrape JS sites, run sandboxed JavaScript.

• Space Feeds

  Space Feeds MCP.

• Spaceflight News

  Spaceflight News MCP.

• SpaceMolt

  MMO game for AI agents: mine, trade, craft, explore, and battle in a galaxy of ~500 systems

• spacenews

  Spacenews MCP — wraps the Spaceflight News API v4 (free, no auth)

• spacex

  SpaceX MCP — wraps SpaceX API v4 (free, no auth)

• SPACEXPLORATION

  Search commercial real estate listings. Reads need no token; authoring is self-serve OAuth (DCR).

• Spain Legal by Legal Fournier

  Spain legal MCP for visas, Beckham, NIE/TIE, residency, nationality, tax, and contact handoff.

• SpamTitan

  MCP server for SpamTitan email security — quarantine, allow/block lists, and policy management.

• Spanly

  MCP observability. Query live traffic, errors, duration, and alerts from your AI agent.

• Spanning Cloud Backup

  MCP server for Spanning Cloud Backup — M365/GWS/Salesforce backups, restores, audit.

• SPARDA

  Turn any Express or FastAPI app into an MCP server in 3 minutes. Reversible and secure.

• SparkForge — 20+ Utility APIs with x402 Micropayments

  20+ pay-per-use APIs: image gen, crypto data, email verify, SSL check, web scraping, and more.

• Sparkling Tracks Tours

  Read-only MCP for Sparkling Tracks European tours: packages, itineraries, pricing, contacts.

• Spark SQL

  Query Spark SQL clusters via Thrift/HiveServer2. Works with Spark, EMR, Hive, Impala.

• Spdx License

  SPDX open-source license list with full text

• Speak AI

  Search recordings, summarize meetings, create clips, and automate workflows from your AI assistant.

• SpecLeft

  Python intent tracing MCP: map specs to pytest tests, monitor implementation progress, offline-only.

• SpecProof

  SpecProof: Search standards specs with MCP-ready precision.

• Speech AI - Pronunciation, STT & TTS

  Pronunciation scoring, speech-to-text, and text-to-speech for language learning

• Speedrun

  Speedrun.com MCP — wraps the Speedrun.com API v1 (speedrun.com/api/v1)

• Speedrun.com MCP by UnClick

  Speedrun.com games, leaderboards, runs, and users. No API key. By UnClick.

• Speko AI

  Manage Speko voice-AI agents, sessions, calls, phone numbers, knowledge bases, evals, and docs.

• Spendlog

  MCP server for expense tracking, invoices, budgets, and financial insights directly in Claude

• SpendNod

  AI agent spending controls. Set limits, blocklists, and caps. Approve transactions from your phone.

• SpherePay

  Manage SpherePay customers, bank accounts, wallets, and transfers from Claude.

• Spider Cloud

  Crawl, scrape, search the web, and automate browsers at scale with anti-bot bypass.

• Spill

  Pull TestFlight screenshot feedback from App Store Connect into AI coding agents.

• Splera

  A/B testing for vibe coders: create, track, and ship experiments from your AI coding agent.

• Splitifi Intelligence MCP

  Outcome predictions and judge profiles from 2,741 ML models trained on 30.3M court records.

• SPM - Structured Project Memory

  Structured project memory for AI agents, delivered through a project-scoped remote MCP connector.

• Spocal Sports MCP

  Paid, structured Japan-focused sports schedules, fixtures, broadcasts, and live updates.

• Spoken

  Podcast transcripts as clean Markdown with real speaker names — via the Spoken API.

• Spoken

  Podcast transcripts as clean Markdown with real speaker names — via the Spoken API.

• Spoonacular

  Spoonacular food API: recipes, nutrition, ingredients, meal plans. Free 150/day.

• Spoonjoy

  Your personal recipe kitchen: save, fork, and cook recipes, build cookbooks, and shopping lists.

• Sports

  Sports MCP — wraps TheSportsDB API (free tier, test key 3, no auth required)