Stringer Grounded Synthesizer
AgentStringer/grounded-synthesizer
Grounded synthesis from public sources. 3 free calls total; then $0.10 brief or $0.25 deep via x402.
StringSpec
BigBalli/stringspec-mcp
Lab measurements of nearly 800 tennis strings: search, compare and get recommendations.
Stripe
mcp-dir/stripe-mcp
Payments and billing on Stripe with the full official REST API (api.stripe.com), covers the entire d
Stripe MCP by InsightfulPipe
Insightful-Pipe/stripe-mcp-server
Hosted Stripe MCP server for Claude, ChatGPT and Cursor, with each action switched per account.
Strix
ai.strix/strix
AI pentesting: run scans, triage vulnerabilities, review PRs, manage schedules and assets.
Strong Saga Home Gym Gear Finder
com.strongsaga/gear-lookup
Find and compare home gym gear that fits your space, budget and ceiling height. Free, no API key.
Stroomwekker Stroomprijzen
nl.stroomwekker/stroomprijzen
Nederlandse stroomprijzen per uur en kwartier, inclusief energiebelasting en btw. Gratis API-key.
Structa
me.structa/structa
An AI-native context platform that accumulates an organization's judgment. Built by South Gate Inc.
StructForge
app.askqa/structforge
Turn messy text into strict JSON schemas agents can trust (invoice, receipt, contact, resume).
Structomat
com.structomat/steel
Structural steel engineering: 3D frame analysis, portal frame tonnage, checked steel connections.
Structura
metadevpro/structura-mcp
Design domain models and generate deterministic multi-stack code, driven by your coding agent.
StructureClerk
ca.structureclerk/mcp
AI agent policy decisions: ALLOW, DENY, APPROVE, ESCALATE. 192 jurisdictions, signed evidence.
Structured Data Check
io.github.Dawaxwx/structured-data-check
Structured data validator in one call: extracts JSON-LD, microdata and RDFa from a URL or raw HTM...
Strumenti di calcolo dello Studio Notarile Chianese
iachia/strumenti-di-calcolo-mcp
Italian home purchase, inheritance and gift tax calculators by a notary's office. No login.
Strunk
io.strunk/google-docs-comments
Publish drafts to Google Docs for review, then revise and resolve reviewer comments in your AI tool
Strutter AI
Strutterai/StrutterAI
AI-powered RFP response management. Search Q&A libraries, draft responses, and upload documents.
StruXure NorCal Knowledge Base
com.struxurenorcal.walnbot/struxure-knowledge-base
Public remote MCP server for StruXure NorCal pergola services, FAQs, and contact requests.
Sts Google Forms
data-mindset/sts-google-forms-mcp
Create and manage Google Forms to run surveys and collect data. Add text and multiple-choice quest…
Student Protection Readiness Checklist
io.github.janoliverautomation-stack/soschecklist-net
A 2-minute assessment to help parents understand and respond to student safety concerns with clarity
Studex
io.github.itshivams/studex-mcp
Model Context Protocol server for Studex tools, notifications, and profile integrations
StudiePoint AI
chinedum-okoli/studiepoint-ai
300+ African scholarships, GPA conversion & 1,700+ visa routes for postgrad students.
Studio
net.reogrid/studio
Turn analyzed data into an Excel-like spreadsheet at a shareable URL: formulas, styles, filters.
Studio Natali
cz.studionatali-ricany/booking
Book a haircut with Vilma Strakatá, Studio Natali Říčany (CZ): prices, free times, SMS-verified.
Studiohaus
app.studiohaus/studiohaus
Read-only MCP server for interior design studios: projects, overviews, weekly activity. No writes.
StudioMeyer Crew
io.studiomeyer/crew
Agent personas for Claude. 16 tools, 13 personas, 3 workflows. Zero extra API cost. Free.
StudioMeyer CRM
io.studiomeyer/crm
AI-native CRM. 37 tools: pipeline, leads, health scores, GDPR rights. EU-hosted, free tier.
StudioMeyer GEO
io.studiomeyer/geo
AI visibility across 8 LLM platforms. 30 tools, most need no API key. EU-hosted, free.
StudioMeyer Memory
io.studiomeyer/memory
Bi-temporal AI memory. 56 tools, knowledge graph, semantic search. EU-hosted, free tier.
StudioMotion
com.cambouch/studiomotion
Agency-grade website sections, design tokens and Framer Motion animations for Lovable.
StudioSphere Pulse
notpaulb/studiosphere-pulse-mcp
Free licensed loops and authorized audio analysis: BPM, key, waveform. Estimate before paid use.
StudioTV LLM VRAM Calculator
com.studiotvai/llm-vram
Does an LLM fit on your GPU? VRAM, KV cache and GPU count for any Hugging Face model.
StudioVector
io.studiovector/mindbody
Ask your AI about your studio's sales, classes and clients. Not affiliated with Mindbody.
Studocu
com.studocu/studocu
Find Studocu study documents, courses and institutions, and manage study projects and quizzes.
Stupidly Clever
com.stupidlyclever.www/calculators
140+ calculators and data tools — finance, health, science, global comparisons and more.
Style Look Lab
com.stylelooklab/hairstyle-recommender
Recommend hairstyles for a face shape, with links to virtually try each one on your own photo.
StyleFlow
Collabzonex/StyleFlow
Write lyrics in 100+ styles, score them, generate full songs with 4 engines, split stems. OAuth.
Stylelock
dev.stylelock/stylelock
Lock a style and palette, then generate matching icons, favicons, social images and illustrations.
Stymie Golf
ThatDudeFreak/stymie
Read-only US golf course, scorecard, equipment, deal, and golf-trip data for AI agents.
Stytrix
stytrix-ai/stytrix-mcp
AI fashion design MCP: generate concepts, models, fabrics & looks live on your StyTrix canvas.
Styx
com.thetempleofdoom.styx-mcp/styx
Tor gateway for AI agents: fetch URLs and rotate circuits through Tor, Bitcoin-settled.
Suara
com.trysuara/suara
Social media posts for small businesses from their own photos. Owner approves every post.
Subastech
com.subastech/subastas-judiciales
Subastas judiciales de inmuebles en España: busca en los datos del BOE y analiza cada bien.
SubCenter for Teams
io.subcenter/teams
Track SaaS and AI-tool spend, renewals, seats, invoices and client bill-back for small teams.
Subdomain API
app.subdomain/subdomains
Find known subdomains of a domain. Passive data; may include historic entries. List or count.
Submit.co
co.submit/submit
Where to launch a startup: researched directories, launch platforms, newsletters and press.
submitby.ai
io.github.Elijen/submitbyai
A software directory your agent submits to. Search, submit, verify, and manage listings through MCP.
SubmitCheck launch directories
com.appin60.submitcheck/launch-directories
Find live startup/SaaS/AI launch directories, with submit URL and free/badge/queue/paid status.
SubmitraX
com.submitrax/mcp
Form backend for static sites: create forms, manage submissions, webhooks and exports.