MCP Servers 19,193

Mailchimp Server

io.github.cyanheads/mailchimp-mcp-server

A✓Verified

Mailchimp via MCP: draft, test, and send campaigns; manage audiences and subscribers; pull reports.

Server

io.github.icedq-tools/mcp-server

A✓Verified

MCP Server for iceDQ Data Reliability Platform

AI-Cost-CLI

io.github.ufhouck/aicost-cli

A✓Verified

AI API cost calculator, recommender & MCP server.

Server

io.github.retain-so/mcp-server

B✓Verified

Model Context Protocol server for Retain: let AI agents query churn risk and act on retention.

ConnectWise Automate

io.github.wyre-technology/connectwise-automate-mcp

A✓Verified

MCP server for ConnectWise Automate RMM — computers, clients, alerts, and scripts.

Tracetify

io.github.tracetify/tracetify-mcp

A✓Verified

Find competitors, trace how they grew, watch what they ship — plus your Search Console.

Sber

io.github.theYahia/sber-mcp

B✓Verified

MCP server for Sberbank API — accounts, statements.

Dingdawg Data Agent

io.github.dingdawg/dingdawg-data-agent

B✓Verified

AI data agent — schema analysis, query optimization, PII detection, pipelines.

Ledger

io.github.eternal-roman/ledger

A✓Verified

Exact-decimal double-entry for agents.

Context Keeper

io.github.jarmstrong158/context-keeper

A✓Verified

Durable project-memory MCP: decisions, constraints, and pipelines across Claude sessions.

Agent Guild

io.github.AgentTanuki/agent-guild

A✓Verified

Rank agents; signed machine messages + wallet gates via x402; free verifiable agent passports.

Icdwise

io.github.qinisolabs/icdwise

B✓Verified

Verified ICD-10-CM code lookup & validation for AI agents — official descriptions, not guesses.

Robokassa

io.github.theYahia/robokassa-mcp

A✓Verified

MCP server for Robokassa payment API — generate payment URLs, check invoice status.

MCP Billing Gateway

io.github.sapph1re/mcp-billing-gateway

A✓Verified

Billing proxy for MCP servers.

Orcalayer

io.github.orcalayer/orcalayer-mcp

A✓Verified

Polymarket smart-money analytics: whale leaderboard, wallet P&L, market consensus, live alerts

Tgms

io.github.zxf-work/tgms

A✓Verified

Bi-temporal graph store with 15 verified temporal operators as typed, deterministic MCP tools.

Kāhea

io.github.copyleftdev/kahea

A✓Verified

Deterministic HTTP/WebSocket testing and policy-gated API execution for AI agents.

DeltaSignal ATLAS-7

io.github.aitrailblazer/deltasignal-atlas-7

B✓Verified

SEC/XBRL issuer intelligence for crypto public companies via MCP, OpenAPI, x402, and MPP.

Sdcvalidator

io.github.SemanticDataCharter/sdcvalidator

A✓Verified

SDC4 structural validator with ExceptionalValue recovery; thin wrapper over xmlschema.

Indian NSE Stock Insights

io.github.alokbarnwal/nse-public-mcp

B✓Verified

Analyze any Nifty 500 stock with AI — price action, demand zones, technicals & screener.

Slang Workflows

io.github.shofer-dev/slang-workflows

B✓Verified

Provable, declarative multi-agent workflows for Claude Code (typed .slang, non-LLM executor).

LLM Provider MCP

io.github.manishiitg/llm-provider-mcp

A✓Verified

Delegate asynchronous coding jobs between Claude Code, Codex, Cursor Agent, and Pi.

Memora

io.github.Servation/memora-mcp

A✓Verified

Flashcards, quizzes, and cloze cards with spaced repetition, as an inline MCP App.

Reply.io

io.github.reply-io/reply-mcp

B✓Verified

Manage sequences, contacts, and outreach statistics on Reply.io's sales engagement platform.