MCP Servers 7,498

Polydev

io.github.polydev-ai/polydev

D✓Verified

Query GPT-5, Claude, Gemini, and Grok simultaneously through one MCP server

Contaí — Calculadoras Fiscais Brasileiras

io.github.lfhillesheim/contai-mcp-server

C✓Verified

32 ferramentas MCP de cálculo fiscal/trabalhista BR (CLT, INSS, IRRF, PJ, finanças, saúde).

Gsep

io.github.gsepcore/gsep-mcp

C✓Verified

AI agent security via MCP: C3 firewall, C4 immune system, C5 action guard, self-evolving prompts.

LinkedIn Campaign Manager

io.github.ZLeventer/linkedin-campaign-manager-mcp

C✓Verified

MCP server for LinkedIn Ads — 19 read-only tools for campaigns, performance, and Lead Gen Forms.

Hr Compensation Server

io.github.TheNextGenNexus/hr-compensation-mcp-server

D✓Verified

Search H1B visa salaries, salary benchmarks, and job market data

What's Loaded

io.github.stcmain/whats-loaded-mcp

A✓Verified

What fills your agent's context window before a session starts: skill descriptions, memory files.

Perf

io.github.Perf-AI/perf-mcp

C✓Verified

Fact-check and fix AI outputs.

Zero-auth MCP: image optimize, cited storage/format data, and dev utilities LLMs get wrong.

Dubstrata

io.github.MuzikayiseKhuzwayo/dubstrata

B✓Verified

Dubstrata: Causal Financial & Narrative CDN providing Graph RAG & Deep Research Reports

Ifg Tax

io.github.aitorgarcia21/ifg-tax

D✓Verified

International tax research — 213 jurisdictions, 500K+ legal documents.

Lockspec

io.github.LockSpec/lockspec

B✓Verified

MCP server giving AI coding agents version-pinned API context from your OpenAPI specs.

Optiqra

io.github.armin5872/optiqra-mcp

A✓Verified

MCP server exposing OptiQra's website audit tools: SEO, GEO, AEO, and AI-generated fixes.

Smart Reader MCP

io.github.SylphxAI/smart-reader-mcp

A✓Verified

Sniff format and delegate to Sylphx Reader siblings for unified media read.

Voyager Browser

io.github.dir-ai/voyager-browser

B✓Verified

Voyager's web-page sense: safe read-only observation of one live URL (structure, security, a11y).

Gerajobs

io.github.geraservicesuk/mcp-gerajobs

B✓Verified

Search remote and local jobs, browse companies, apply and track status.

Dominican Republic legislation via MCP -- full-text search across statutes and provisions

Adscapi

io.github.pooriaarab/adscapi

B✓Verified

Fire one canonical conversion event to every ad platform's server-side Conversions API.

Agent Passport

io.github.johnInarti/agent-passport

B✓Verified

Post-quantum (ML-DSA-65/FIPS-204) proofs for AI agents via x402: sign, notarize, provenance, KYA.

BlogCaster MCP

io.github.BamaCharanChhandogi/blogcaster-mcp

D✓Verified

An MCP server for the BlogCaster project.

AI-powered meeting scheduling with intelligent auto-scheduling for Claude and AI agents.

Archive any URL to a shareable rrweb/pdf/png snapshot + agent-driven web QA (scan, run E2E flows).

Vidnotes

io.github.Karniej/vidnotes

B✓Verified

Turn any video into transcripts, summaries, chapters, and comparisons for your AI agent.

license-checker

io.github.weiseer/license-checker

B✓Verified

OSS license metadata + compatibility checker MCP server.

Truthroute

io.github.RudrenduPaul/truthroute

A✓Verified

Sends the same prompt to multiple LLM providers in parallel and returns a divergence score via MCP.