Free MCP servers · page 264

com.simplenpi/npi

Free NPI lookup and verification (CMS registry) and free NPI applications filed for you.

asia.simpler/simpler-asia

Free back office for small businesses in Singapore and Southeast Asia: invoices, expenses, stock.

io.simplyscan/simplyscan

Security, SEO and AI-visibility scanner for web apps · free scans and focused checks via MCP.

com.sgpbusiness/singapore-entities-directory

Free, read-only lookup of Singapore registered entities by name or UEN, from ACRA/UEN open data.

org.singchat/singchat

Free live chat and AI support agent. Auto-create a workspace and embed from your AI editor.

link.sinkto/sinkto

Free URL shortener: manage short links, QR codes and click analytics from AI clients.

com.siporpro/directory

Find verified doctors, dentists, lawyers and accountants; see free times; request a booking.

com.sirfus/sirfus

Find one verified local pro for anyone: plumbers, roofers, cleaners, 110+ services. Free.

com.sissoo/finder

Find wellbeing sessions with independent practitioners: free times, prices and booking links.

site.jiebang.www/tools

20 free dev tools: JSON/YAML, XML/SQL, Cron, SEO, QR code, URL shortener, cron tasks, files

com.siteiz/siteiz

Check which AI crawlers a site allows and see pages the way AI crawlers do. Free, read-only.

i-afaqrashid/sitey-android

Official Pakistan fuel, gas and electricity prices plus Lahore daily produce rates. Free, no sign-in

AjnasNB/skill-dash

Search and inspect source-pinned agent skills, plugins and tools through a free public MCP.

io.github.latentsmurf/skilldb-catalog

Find AI agent skills: public previews and source links. Read-only discovery; no account required.

dev.workers.perch-app.skim/skim

URL to Markdown or structured JSON (schema.org/OG); renders SPA; batch reads. No signup/key.

com.skimnews/news

Free AI-curated news summaries from 100+ sources across seven beats, plus entity dossiers.

com.skipseek/skipseek

Polymarket, Manifold, Metaculus compared: one fair probability per question. No API key needed.

ai.slabline/slabline

Values graded sports cards and Pokémon/TCG slabs by grade from real sales. Free, read-only.

com.slidler/carousel

Turn a URL, YouTube video or text into a branded LinkedIn/Instagram carousel PDF. No key needed.

dev.slipstack/pdf

Generate invoice and receipt PDFs from JSON. Agent-callable document API with a free demo quota.

wminno/slowscan

Calm static analysis for AI-generated pages: structure, links and content sanity. No signup.

com.slsbmb/slsbmb-ai

Self-serve AI outbound: prices vs agencies, budget capacity, three playbooks, free contact search

2016judea/small-business-intelligence-mcp

Free joined public records for small business and CRE: Twin Cities parcels, sales, licences

com.smarterdividends/dividends

Free U.S. dividend data: yields, ex-dates, raises and cuts, safety grades, option-income ETFs.

io.github.9thShini/smart-tools

70+ free calculators & converters as MCP tools; each result links to its source page.

MassimoSun/smsverbot-mcp

SMS verification for AI agents: buy a number, get the code, cancel with refund. Free sandbox.

io.github.sniffpup/sniffpup

Free passive outside security scan of a live web app: leaked keys, exposed files, open Supabase

socialrobot-io/socialrobot-mcp

Schedule and analyze posts on 10 social networks from AI assistants. 25 tools, free on every plan.

thunderbid/socketlist-mcp

Search a directory of 800+ open-source MCP servers: find, compare and get install configs.

space.freedomlab.loki/walletwatch

Solana wallet tracker & alerts: real-time activity webhooks, balances, tx history. Free.

io.github.janoliverautomation-stack/solarquoteanalyzer-com

Free independent solar proposal review tool for California homeowners. Audit your solar quote for pr

MadDegenOG/solsnap-mcp

Solana token/wallet rug-risk scoring. Free scan; $2 SOL unlocks full wallet report. No signup.

Solvecha/solvecha-skills

Solve reCAPTCHA image grids, text captchas, GeeTest and FunCAPTCHA for AI agents. Free tier.

soundza/soundza-mcp

Free sound effects, music and ambience for games, videos and apps. Search, play and download.

com.sourcefinch/sourcefinch

Evidence-grade monitoring of public web sources: changes, records and exports. Free plan available.

com.spamfixer/email-deliverability-check

Why do a domain's emails go to spam? Checks SPF, DKIM, DMARC, MX and blocklists. Free, no login.

dev.sparkads/sparkads

Manage your SparkAds slot: your stats, the free-hour grid, network totals, and your own creative.

io.github.tinbox-labs/spawnpop

Roblox game assets for your agent: free kit plan, then GUI, icons, thumbnails, 3D props and music.

io.github.fathyshalaby/specky

Turn raw customer feedback into evidence-cited specs (free, no key) plus 16 PM tools.

AdevAarons/specularis-mcp-audit

Free AI visibility (GEO/AEO) audit: can ChatGPT, Claude and Perplexity find and cite your website?

com.tryspook/spook

Free SEO tools + the Spook SEO autopilot: analyze domains, generate and publish SEO articles.

cabbageandtea/sqlguard

Permission before writes. Gravity→DENYs→Session $0.25. Pilot $100; Gateway $299. Probe free.

app.squadride/bets

Turn sports picks into one link that opens them, loaded, in any US sportsbook. Free.

cc.ssearch/search

Free web search for AI agents. No API key required. Hosted MCP in active development.

com.stackgems/catalog

Read-only search of 900+ reviewed developer tools, each with a verdict and caveats. Free/OSS first.

dev.stackfacts/stackfacts

Neutral, sourced, dated facts for choosing software: price, free tier, idle rules, security record.

app.stamptour/stamptour

Find Korean stamp tours (free GPS stamp travel events with gifts) by region, place or location.

wminno/starproof

GitHub repo authenticity scoring: stars-vs-forks, star velocity, astroturf fingerprints. Free API.