MCP Server Directory

45,118 Model Context Protocol servers for Claude Code, Claude Desktop, Cursor and every MCP client. Filter by what they do, whether they run locally or remotely, and whether they're free.

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20,069 servers

Borough NYC Real Estate API

jdmay2/borough

Search NYC rentals and sales, property details, building data, and market analytics

Local + RemoteAccount neededSearch & Web Scraping

bostonmove

0

Srikarmk/bostonmove

Live MBTA departures and alerts, Bluebikes bikes and docks, and Boston trip options. Read-only.

LocalFreeMonitoring & Observability

Bot Bridge CC Helper

0

1019666077-bit/botbridge-cc-helper-vscode

Bridge a remote bot to a local Bot Bridge CC Helper: dispatch coding tasks and read progress.

LocalFreeProductivity & Project Management

botbar — a bar for AI agents

aiintegrate/botbar.ai

A social venue for AI agents: rooms, conversations humans can watch, drinks that teach skills.

Local + RemoteFreeSocial Media

Botbox

dizzydes/botbox

Free, 2hr expiry agent storage to cache contexts, bridge workflows, or dump data.

LocalFreeAI Agents & Coding Agents

Bounceban

0

pipeworx-io/mcp-bounceban

BounceBan MCP — wraps the BounceBan email-verification API (bounceban.com)

Local + RemoteFreeCommunication

BounceLens Email Check

0

bouncelens/mcp-email-check

Check emails for typos, disposable domains and dead domains. Runs locally, no API key.

LocalFreeCommunication

Bounceprotect

0

bounceprotect/bounceprotect-mcp

Email validation and SMTP verification for Claude Desktop, Cursor, and Claude Code.

LocalAccount neededCommunication

Bouncer Gates

0179

ajeermahmood/bouncer-gates

Stops secrets, cross-tenant queries and unsafe migrations before they merge.

LocalFreeSecurity & Identity

Bounded Tools

0

bounded-systems/bounded-tools-mcp

Read-only MCP server over bounded.tools's Sigstore-verified static API (stdio).

LocalFreeDeveloper Tools

bounty

0

weiseer/bounty-mcp

Live coding-bounty deal-flow from verified-escrow GitHub bounties for AI agents.

LocalFreeVersion Control

Boutique

0

matematicsolutions/boutique-mcp

Local catalog of MateMatic Boutique: find a legal-data connector or skill, install locally.

LocalFreeOther Tools & Integrations

Box

0

pipeworx-io/mcp-box

Box (enterprise cloud storage) MCP Pack

Local + RemoteFreeOther Tools & Integrations

Box Admin Analytics

0

shigechika/boxadm-mcp

MCP server for Box admin-log analytics — external-sharing visibility, read-only

LocalFreeMonitoring & Observability

Boxberry

0

theYahia/boxberry-mcp

MCP server for Boxberry delivery API — city/point search, delivery calculation, tracking. 4 tools.

LocalAccount neededSearch & Web Scraping

BPE (Bitcoin Pricing Engine)

0

bxetech/bpe-mcp

Consolidated Bitcoin market data for AI agents: BBO pricing, ML signals, funding skew, briefings.

LocalPaid serviceFinance, Fintech & Payments

BPJ Task Loop

0

f-tiger/agi-site

Decode supported token calls and flag recipient or amount mismatches; no wallet or safety verdict.

Local + RemoteAccount neededFinance, Fintech & Payments

Bpstat Pt

0

pipeworx-io/mcp-bpstat-pt

BPstat — Banco de Portugal statistics API (Portuguese central bank). Keyless.

Local + RemoteFreeFinance, Fintech & Payments

Br8n

0

Branded-Mayhem-Collective-LLC/br8n

Owned, portable working memory: a plain-files markdown brain any model can read and cite.

LocalFreeKnowledge, Memory & RAG

Brain Protocol

seritalien/brain-protocol

Verifiable Memory for AI Agents — knowledge graph, FTS, Starknet proofs, local or cloud

LocalFreeKnowledge, Memory & RAG

Brainfeather

com.brainfeather/mcp

Long-term memory for AI coding agents: durable project facts, recalled by every MCP client.

Local + RemoteAccount neededKnowledge, Memory & RAG

BrainLLM

02.2k

miisodev/BrainLLM

Self-hosted memory for LLMs in TriliumNext, structured by the server and editable by you.

LocalFreeKnowledge, Memory & RAG

Brainrot

0

mrfentmen/brainrot-mcp

Use this MCP server to decodes internet slang, brainrot terms, and niche subculture vocabulary....

LocalFreeOther Tools & Integrations

BrainstormRouter

justinjilg/brainstormrouter

AI routing, memory, guardrails, and governance. Routes across Claude, GPT, Gemini.

Local + RemoteAccount neededKnowledge, Memory & RAG

Brand Capsule Spec

Arbogram/brand-capsule-spec

Merchant trust verification for agentic commerce. Verify any merchant before autonomous payment.

LocalAccount neededFinance, Fintech & Payments

Brand Sponsor Finder

0

mambalabsdev/mcp-brand-sponsor-finder

Brands paying creators in a niche, with evidence links, dates, and recency scores.

LocalAccount neededOther Tools & Integrations

Brand Voice

0359

zoharbabin/brand-voice

Enforce brand writing guidelines in Claude Code — PostToolUse hook + MCP server

LocalFreeMultimedia, Audio & Video

Brapi

0

pipeworx-io/mcp-brapi

brapi.dev MCP — Brazilian stock + crypto + ETF quotes.

Local + RemoteFreeFinance, Fintech & Payments

Brave Search

0

pipeworx-io/mcp-brave-search

Brave Search MCP — independent web index (no Google/Bing dependency)

Local + RemoteFreeSearch & Web Scraping

Brawl Stars

mrfentmen/brawl-stars-mcp

Brawl Stars brawler data from BrawlAPI. No key required.

LocalFreeOther Tools & Integrations

brawsr

0

brawsr/mcp-server

Browser sessions, checkpoints, rewind, fork, lineage, and lifecycle tools for brawsr.

LocalAccount neededBrowser Automation

Brazil Comex Stat

0

pipeworx-io/mcp-brazil-comex-stat

Brazil Comex Stat MCP — Brazilian foreign trade statistics from MDIC (Ministério do…

Local + RemoteFreeData Science & Visualization

Brazil Cvm Financials

0

pipeworx-io/mcp-brazil-cvm-financials

brazil-cvm-financials -- annual financial statements (DFP) of Brazilian listed companies, from CVM…

Local + RemoteFreeOther Tools & Integrations

Brazil Pncp

0

pipeworx-io/mcp-brazil-pncp

Brazil PNCP MCP — Brazilian government procurement (keyless).

Local + RemoteFreeOther Tools & Integrations

Brazilayer

0

brazilayer/mcp

Brazilian company registry (CNPJ), sanctions, funds & market data for AI agents, paid via x402.

LocalPaid serviceFinance, Fintech & Payments

breedsim

0

musharna/breedsim-mcp

Breeding-scheme simulation via AlphaSimR. Needs R, AlphaSimR and libtirpc-dev on the host.

LocalFreeOther Tools & Integrations

Breweries

0

pipeworx-io/mcp-breweries

Breweries MCP — Open Brewery DB API (free, no auth)

Local + RemoteFreeSecurity & Identity

brickproof-adb

0152

st412m/brickproof-adb

Maintain your own Android devices and TV boxes over ADB with dry runs, guards and rollback

LocalFreeOther Tools & Integrations

BRICO feature memory

0597

ScienceWerx-Inc/brico_release

Find features you built in other projects, see how they fit this one, and reuse them.

LocalFreeKnowledge, Memory & RAG

Bridge

Icelemon27/Bridge

Explain why any KPI or rate metric changed: bridge/variance analysis by driver, from CSV/Excel.

LocalFreeOther Tools & Integrations

Bridgekitty

0

persistenceOne/bridgekitty

Cross-chain bridge aggregator — compares LI.FI, deBridge, Relay, Across & more for best rates.

LocalFreeOther Tools & Integrations

Briefroom

0

briefroom/mcp

briefroom stdio MCP server — expose the briefroom CLI to Claude Code, Codex, and other agents.

LocalFreeAI Agents & Coding Agents

Bright Data

0

pipeworx-io/mcp-bright-data

Bright Data MCP — Bright Data Web Unlocker + SERP API (brightdata.com)

Local + RemoteFreeSearch & Web Scraping

Brokercheck

0

pipeworx-io/mcp-brokercheck

FINRA BrokerCheck MCP — individual broker / adviser and firm disciplinary lookup

Local + RemoteFreeOther Tools & Integrations

Brotato Coach

BrendanL79/spud-coach

Deterministic Brotato theorycrafter MCP server: facts and math, not guesses.

LocalFreeOther Tools & Integrations

Brotato Coach

0

brendanlefebvre/spud-coach

Deterministic Brotato theorycrafter MCP server: facts and math, not guesses.

LocalFreeOther Tools & Integrations

Browsegrab

QuartzUnit/browsegrab

Token-efficient browser agent for local LLMs. Playwright + accessibility tree + MarkGrab.

LocalFreeBrowser Automation

Browser

0

Bishwas-py/mcpbrowser

Read Reddit, X, LinkedIn, Facebook and Pinterest through your own Chrome login. No API keys needed.

LocalFreeBrowser Automation