MCP Servers 15,640

Salutespeech

io.github.theYahia/salutespeech-mcp

B✓Verified

MCP server for Sber SaluteSpeech API — speech recognition and synthesis.

Atag

io.github.MMasey/atag-mcp

B✓Verified

ATAG 2.0 (Authoring Tool Accessibility Guidelines) guidance for authoring tool developers

Huntress

io.github.wyre-technology/huntress-mcp

B✓Verified

MCP server for Huntress — accounts, organizations, agents, incidents, and reports.

Axiom — Advanced Math

io.github.tufantunc/axiom-math

A✓Verified

Exact symbolic math for LLMs: integrals, equations, matrices, and claim verification via Giac/Xcas

X402 Data Gateway

io.github.epistemedeus/x402-data-gateway

A✓Verified

Paid x402 and MPP tools for agent discovery, payment safety, data, and DeFi.

Inbox Check — Email Deliverability Test

io.github.live-direct-marketing/inbox-check

B✓Verified

Email inbox placement tests across Gmail, Outlook, Yahoo, Mail.ru, Yandex (SPF/DKIM/DMARC).

Unit & Currency Converter

io.github.guptaprakhariitr/unit-converter-mcp

B✓Verified

60+ units, live FX, timezones, and date arithmetic for AI agents.

PropLine — Sports Betting Odds & Prop Resolution

io.github.proplineapi/propline-mcp

A✓Verified

Live odds, cross-book +EV and graded player-prop results across 27 books.

Mixpeek

io.github.mixpeek/mcp-server

B✓Verified

Give your agent eyes.

Fred Server

io.github.cyanheads/fred-mcp-server

B✓Verified

Search and fetch ~800K Federal Reserve economic time-series from the FRED API via MCP.

KnownFix

io.github.b-hash88/knownfix

B✓Verified

Verified fixes, professional reviews, and evidence-led apparel over MCP.

Midjourney

io.github.runapi-builder/midjourney-mcp

B✓Verified

RunAPI MCP server for Midjourney: create tasks, poll status, check pricing.

Gdpr Decisions

io.github.mister-franklin/gdpr-decisions

B✓Verified

EU GDPR decisions by thedpo.eu — search all EU DPA decisions and recommendations

Agent Cold Email

io.github.YS-projectcalc/agent-cold-email

A✓Verified

Coldrig — cold-email infra run by your agent: 28 MCP tools, live sending, free sandbox.

Rnv Color

io.github.RNVizion/rnv-color-mcp

A✓Verified

A complete color workflow over MCP: mix, convert, harmonize, measure, and remember palettes.

SEFAZ RR: NFC-e

io.github.mcp-dir/sefaz_rr_nfce-mcp

A✓Verified

SEFAZ RR: NFC-e, official-source lookup.

T Rush

io.github.DevDs1989/t-rush-mcp

B✓Verified

MCP server for t-rush.

MisarReach MCP Server

io.github.Misar-AI/misarreach-mcp

A✓Verified

Find and enrich leads, run multi-channel outreach, and manage the sales pipeline.

Interswitch Server

io.github.Dairus01/interswitch-mcp-server

B✓Verified

MCP server for Interswitch APIs: payments, transfers, Verve cards, airtime, and paycodes.

Agentseal

io.github.JoeyBrar/agentseal

B✓Verified

Verifiable action logs for AI agents.

AIMarket MCP Packager

io.github.alexar76/aimarket-plugins

A✓Verified

Stdio MCP packager: AIMarket hub plugins into self-hosted MCP server products.

Pdf Toolkit

io.github.EigenCharlie/pdf-toolkit-mcp

B✓Verified

Unofficial PDF toolkit (merge/split/compress/OCR/convert/watermark/protect/...) via iLoveAPI.

Guardrails

io.github.ExpertVagabond/guardrails

B✓Verified

AI Agent Guardrails MCP server - security layer

Promptlint MCP

io.github.sean-sunagaku/promptlint-mcp

B✓Verified

Static linter for AI prompts: contradictions, redundancy, ambiguity, and fluff.