Free MCP servers · page 149

theishangoswami/exa-mcp-server

Exa AI Search API

trypeggy/facebook-ads-library-mcp

Get any answer from the Facebook Ads Library, conduct deep research including messaging, creative testing and comparisons in seconds.

Indian GST refund guidance, validation and Statement 3/Annexure B JSON; free checks, optional OAuth for downloads.

MLB since 2015 plus college: pitches, plate appearances, box scores, odds by book.

a18565517703-ctrl/fateclear-solar-time

True solar time (longitude correction + equation of time), exact moments of the 24 Chinese solar terms for any year, and China 1986–1991 DST handling for BaZi birth-time conversion.

LazyInvestor/fauxgen-mcp

Generate fictional test identities, addresses, phones, Luhn cards and IBANs for QA fixtures (66 countries). Companion web tools at https://fauxgen.com.

Check a site's favicons and app icons, and generate a full favicon, Apple touch, and PWA icon set.

DareDev256/fcpxml-mcp-server

Parse, edit and generate Final Cut Pro FCPXML timelines: health checks, flash frame detection, chapter markers, rough cuts and NLE export.

Financial simulator for Indian salaries: loans, taxes, SIPs, and 50-year FIRE plans.

Convert PDFs, Office files and web pages to clean Markdown by URL or base64; 5 free a day, Pro key for more.

j0hanz/filesystem-context-mcp-server

Read-only filesystem exploration, search and analysis with symlink protection.

chohyerinn/filter-mcp-server

Compare approximate filter data structures: Bloom, Counting Bloom, Cuckoo and SuRF.

Route and retrieve cited funding, bank-risk and market-liquidity evidence, preserving source dates and missingness.

Query GB/T steel section properties and calculate theoretical steel weight for 143 Chinese profiles.

Crawl, scrape, and extract structured data from websites.

freema/firefox-devtools-mcp

Firefox automation via WebDriver BiDi: snapshot-based interactions, network monitoring, console capture and screenshots for testing and scraping.

slenderongithub/fix-protocol-mcp

Parse, validate, build and explain FIX protocol trading messages offline, using a bundled FIX 4.4 field dictionary.

Indicative GPU rental reference prices (spot, on-demand, DePIN), refreshed every 6 hours, each with a verify URL.

FLOX-Foundation/flox/mcp

FLOX trading systems framework: run backtests, scaffold strategies, check for lookahead bias, place orders and query PnL.

Manage website widgets, leads, email sequences and analytics; discovery is open, tool calls need a sign-in.

Results, fixtures, tables, goal timing and season projections for 93 football leagues, lower divisions included.

Dated, verified fixes for known API, platform and AI coding tool breakages, checked before your agent codes.

Compare live home and auto insurance quotes from carriers' own sites.

Search public online memorials, funeral notices and partner funeral homes, with links to each page.

Security audits of shipped code, in plain English.

Create contact forms and get HTML/React/Next.js snippets; discovery is open, every tool call needs a sign-in.

Find funded agent bounties, inspect standing and receipts; claiming and payment follow account and review rules.

wd041216-bit/free-web-search-ultimate

Web search across DuckDuckGo, Bing, Google, Brave, Wikipedia, arXiv, YouTube and Reddit with deep page browsing. Instructs LLMs to search before answering.

Historical return data for funds and tickers.

Official macro releases and calendars: public USD data, with an optional API key for broader coverage.

giorgio44/gateonai-mcp-server

Search and compare thousands of AI tools, generate step-by-step AI workflows and AI tool stacks by profession from GateOnAI's curated catalog. Free, no API key.

ViperJuice/mcp-gateway

Meta-server that reduces Claude Code tool bloat via progressive disclosure, auto-starting Playwright and Context7 and provisioning MCP servers on demand.

Find verified manufacturers, screen for sanctions, and look up HS codes and export controls.

Generate text, images, speech, music, and video from one prepaid balance, with optional brand personalization; tool discovery is open, generation calls need a GenMagic API key.

Deterministic date/calendar JSON for AI agents (Gregorian 1900-2100).

App Store and Google Play data: app search, revenue and download estimates, keywords, reviews; API key for calls.

jtang613/GhidrAssistMCP

Native Ghidra integration with GUI configuration, logging and no external dependencies.

Narrated audio-tour sights for 129 European cities, with coordinates and visit times.

Livestream ad formats, network reach stats, campaign case studies and streamer program.

Architecture diagrams, explanations and Mermaid source for any public GitHub repository.

US commercial glass and glazing reference: code topics, IGU performance data, glass and framing or-equals, budgets.

yoelbassin/gnuradioMCP

Create and modify GNU Radio RF flowcharts (.grc files).

Search and read Goldsky docs: wallet Feeds APIs, prebuilt onchain datasets, Turbo pipelines, subgraphs, Edge RPC.

hloiseaufcms/mcp-gopls

Go code analysis via gopls, the Go language server.

Government surplus auctions in the US, UK, CA and AU, with sold-price comps and resale scores.

Cubiczan/governed-mcp-gateway

HTTP MCP gateway that attaches a principal to tool calls and SSE streams, with allowlists and vault rotation.

Find GPUs with live prices, estimate VRAM, rent, monitor and stop GPU servers; renting needs an API key.

Renders gradient backgrounds with real grain, pixel and dither finishes; free previews, a key only for sized exports.