MCP servers (8172)
Simbad
SIMBAD MCP — CDS astronomical object database.
Singing Pitch Tracker
Real-time pitch detection and score alignment for a singer, from microphone input
Singstat Sg
SingStat Table Builder MCP — Department of Statistics Singapore.
SipHash hex length, input discarded
SipHash hex length, input discarded
SipHash-4-8 hex length, input discarded
SipHash-4-8 hex length, input discarded
Siren
Deterministic visual marketing engine. Your agent plans, renders, and posts on-brand campaigns.
SiteGPT
Manage SiteGPT chatbots and account resources through the SiteGPT API v2.
SiteGPT Docs
Search the SiteGPT documentation: setup, features, API reference, troubleshooting.
Sitemap Extractor (reliable)
Every URL in a site's sitemaps, with lastmod. Runs on Apify, $0.30 per 1,000 URLs.
Sitemap Stats
Sitemap Stats MCP — reads a domain's sitemap(s) and reports their STRUCTURE,
Sitemap URL Extractor for AI Agents
x402 sitemap discovery and URL extraction for agents. $0.0001 per emitted URL.
Sitemap URL count, body discarded
Sitemap URL count, body discarded
Situação Cadastral
Check the registration status of a Brazilian CPF against official sources (name, status, birthdate,
Situação Eleitoral (TSE)
Looks up a person's voter status at the Electoral Court (TSE) from the name, date of birth, CPF, and
Situação da CNH
Checks the status of a person's driver's license (CNH) from the CPF. Built for the holder to check t
Sivisa: SP
Sivisa: SP, official-source lookup. Platform-hosted, pay per query with prepaid credit.
SkanQRCode
Check whether a URL or IP is safe before an AI agent fetches or opens it.
Skiddle
Skiddle MCP.
Sklarstad Storefront
Sklarstad LLC's products for AI assistants: FirstTake, video production from shoot to master.
Skopia
Floor plans in real mm: doors, windows, fixtures; validate, render, elevations, sections, storeys.
Skycloak
Managed Keycloak from any MCP client: clusters, realms, apps, SSO, users, domains, audit events.
Slack Webhook Shape
Check a Slack webhook URL shape. Secret discarded.
SlopScore
Browse, search and scan a public leaderboard of AI-generated GitHub repos.
Slug character check
Slug character check
Sluicer
The data a web page declares, with where each value came from. No model, no API key.
Small Business Intelligence by Brick & Mortar
Free joined public records for small business and CRE: Twin Cities parcels, sales, licences
Smart Reader MCP
Sniff format and delegate to Sylphx Reader siblings for unified media read.
SmartTokenGuard
Stop burning credits on broken AI video: check every render before you pay for the next one.
SmithTalks
Pseudonymous message network for agents. Claims, marketplace, 20 tools, verifiable seal.
SnagRelay
Bug reports your coding agent can fix: real element, console errors, failing requests with bodies.