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

Benchmark Hygiene

0

sudo-ai-git/mcp-benchmark-hygiene

Detect pytest config-leakage that corrupts agent-benchmark grading. Deterministic, no-LLM.

LocalFreeAI Agents & Coding Agents

Bestie Check

0

HireBestie/bestie-check

Document reasoning checks: a helicopter view of claims and assumptions before handoff.

Local + RemoteFreeOther Tools & Integrations

Bestjsonformatter

104

skrcode/bestjsonformatter

Private, lossless JSON tools for formatting, validation, repair, analysis, querying, and schemas.

LocalFreeOther Tools & Integrations

Besttime

0

pipeworx-io/mcp-besttime

BestTime MCP — foot-traffic / venue busyness forecasts (besttime.app)

Local + RemoteFreeOther Tools & Integrations

BetaDrop

0

betadrop-app/betadrop-mcp

Publish iOS and Android builds to testers and manage share links from an AI coding agent.

LocalFreeAI Agents & Coding Agents

Betsapi

0

pipeworx-io/mcp-betsapi

BetsAPI MCP — wraps BetsAPI (betsapi.com) sports events + odds.

Local + RemoteFreeOther Tools & Integrations

Better Bear

348

mreider/better-bear

MCP server for Bear notes — read, search, create, edit, tag, and manage notes via CloudKit

LocalFreeSearch & Web Scraping

Better Execute

BE-DCE/better-execute

MCP server for Dual Canvas Execution (DCE) - use with Polsia, Cursor, Claude, and other MCP clients

LocalAccount neededAI Agents & Coding Agents

Bettermemory

0

0Mattias/bettermemory

Memory for coding agents, checked against the filesystem and git before it is believed.

LocalFreeVersion Control

BGB (Germany)

0

arxohq/arxo-bgb

German Civil Code (BGB) as executable rules: periods, deadlines and more, answered with grounds

Local + RemoteFreeDeveloper Tools

Bhasini Indic Languages

0

Codegres-com/Bhasini

Indic MCP: transliterate into all 22 Indian languages, convert scripts, keymaps. Hosted or local.

Local + RemoteFreeOther Tools & Integrations

Bible

0

pipeworx-io/mcp-bible

Bible MCP — wraps the Bible API (free, no auth) https://bible-api.com

Local + RemoteFreeSecurity & Identity

Bifrost

FixemBCN/MCP-Bifrost

Delegate bulk code edits to a cheap worker model. Gated, atomic. PHP and Python.

LocalFreeAI Agents & Coding Agents

Big Mac Index

0

pipeworx-io/mcp-big-mac-index

big-mac-index — The Economist's Big Mac index: what a Big Mac costs in each country, in local…

Local + RemoteFreeOther Tools & Integrations

Bigapi

0

BiGapi-2026/bigapi-mcp

The output layer for AI agents: turn what an agent produced into a finished file.

LocalFreeAI Agents & Coding Agents

BIGHUB

0

bighub-io/bighub

Decision learning for AI agent actions. Evaluate, score, decide, and learn from outcomes.

LocalAccount neededAI Agents & Coding Agents

Bigiron

0

pipeworx-io/mcp-bigiron

BigIron MCP — US ag/construction/livestock/transportation equipment auctions from bigiron.com.

Local + RemoteFreeOther Tools & Integrations

Bike Router

0

JonasHeinickeBio/pyBikeRouter

Plan bike routes with a self-hosted OSM service: facts only, with weather and sights.

LocalFreeLocation & Travel

Bilinc

0

ReARCLabs/bilinc

Hosted agent memory with provenance, contradiction surfacing, and snapshot rollback.

Local + RemoteAccount neededKnowledge, Memory & RAG

BillboardBug

0

bgaut007/billboardbug-mcp

BillboardBug MCP: create and verify GPS-anchored AR billboards and deals for real businesses.

LocalAccount neededOther Tools & Integrations

Billing Doctor

0155

lazytitan30/billing-doctor

Diagnose Google Play Billing incidents locally, with evidence. Not affiliated with Google.

LocalFreeOther Tools & Integrations

Billingserv

0

billingserv/mcp

BillingServ MCP server for customers, invoices, orders, packages, licenses, and revenue reports.

LocalAccount neededFinance, Fintech & Payments

Billium

0

BilliumHQ/billium-node

Official Billium MCP server: manage crypto invoices, payments, and webhooks from any MCP host.

LocalAccount neededFinance, Fintech & Payments

bim-cli

0

HelloHowAreYouHaveANiceDay/bim-cli-plugin

Let agents drive Revit, AutoCAD, SketchUp, Blender and PDF sets on your own Windows desktop.

LocalFreeAI Agents & Coding Agents

Bima

0

gabrielmahia/bima-mcp

Kenya insurance MCP: sample products, NHIF-era coverage figures, illustrative crop risk. Demo data.

LocalFreeOther Tools & Integrations

Bindingdb

0

pipeworx-io/mcp-bindingdb

BindingDB — measured protein/small-molecule binding affinities.

Local + RemoteFreeOther Tools & Integrations

Bing News

0

pipeworx-io/mcp-bing-news

Bing News MCP — keyword news search via Bing News RSS, keyless.

Local + RemoteFreeSearch & Web Scraping

Bing Search (Free)

iridite/bing-search-mcp

Free Bing search MCP server - No API key required

LocalFreeSearch & Web Scraping

Bing Webmaster & IndexNow

0

surendranb/bing-webmaster-mcp-server

Bing Webmaster & IndexNow MCP: search performance, crawl issues, and instant URL indexing.

LocalFreeSearch & Web Scraping

Binggio

0

binggio/binggio

Governed answers from your data: approved meanings only, refusals instead of guesses.

LocalFreeOther Tools & Integrations

BioCatalystFeed

0

biocatalystfeed/biocatalystfeed

Biotech catalysts: trials, FDA decisions (PDUFA, AdCom, approvals, CRLs), NIH, PubMed, SEC, EMA.

LocalFreeOther Tools & Integrations

BioMCP

gucci10248/JEFFREY

50+ biomedical data sources in one MCP server — PubMed, ClinVar, gnomAD, KEGG, and more

LocalFreeOther Tools & Integrations

Biomodels

0

pipeworx-io/mcp-biomodels

BioModels — the public repository of curated, executable mathematical models of biological systems…

Local + RemoteFreeAI Agents & Coding Agents

Bioportal

0

pipeworx-io/mcp-bioportal

BioPortal — NCBO's biomedical ontology repository (data.bioontology.org).

Local + RemoteFreeOther Tools & Integrations

Biotech News

0

pipeworx-io/mcp-biotech-news

Biotech News MCP — aggregated biotech & pharma industry news: FDA approvals, clinical readouts…

Local + RemoteFreeOther Tools & Integrations

Birdeye

0

pipeworx-io/mcp-birdeye

Birdeye MCP — wraps Birdeye Data Services (birdeye.so)

Local + RemoteFreeOther Tools & Integrations

Bit Lantern

0

ZaguanLabs/atlas-scout-mcp

Local, read-only structural code navigation and bounded dependency analysis for source repositories.

LocalFreeDeveloper Tools

BitBooth Agent Tools

0

Drock91/bitbooth-docs

Discover BitBooth APIs for free, then buy capped x402 fetch, PageDelta, and wallet checks.

LocalPaid serviceFinance, Fintech & Payments

Bitbucket

0

droplinkperformance/bitbucket-mcp-server

Provider-agnostic, AI-review-first MCP server for Bitbucket Cloud.

LocalAccount neededVersion Control

Bitbucket

mrfentmen/bitbucket-mcp

Bitbucket repositories and users. No key required.

LocalFreeVersion Control

Bitcoin

team23gm/bitcoin-mcp-server

Honest monetary data for AI agents. Inflation, M2 vs CPI, Bitcoin vs dollar. No spin.

LocalFreeFinance, Fintech & Payments

Bitcoin Risk Brief

0

akarazhev/bitcoin-risk-brief

Daily Bitcoin risk with freshness state on every response. Research context, not advice.

LocalFreeFinance, Fintech & Payments

Bitdefender GravityZone

0

WYRE-AI/bitdefender-mcp

MCP server for Bitdefender GravityZone's JSON-RPC API.

LocalAccount neededDeveloper Tools

Bithumb

mrfentmen/bithumb-mcp

Korean crypto prices from Bithumb. No key required.

LocalFreeFinance, Fintech & Payments

Bitquery

0

pipeworx-io/mcp-bitquery

Bitquery MCP — trade-level blockchain data (DEX trades, transfers, holders) across 40+ chains via…

Local + RemoteFreeFinance, Fintech & Payments

Bitrix24

0

RCS-kz/bitrix24-mcp

Bitrix24 Cloud MCP server — 45 tools across CRM, Tasks, Deals, Leads, Files, Disk.

LocalFreeProductivity & Project Management

Bitsbound

taytrom/bitsbound-mcp-server

AI contract analysis with partner-level redlines, OOXML Track Changes, and risk analysis.

LocalFreeOther Tools & Integrations

Bitstamp

0

pipeworx-io/mcp-bitstamp

Bitstamp MCP (public endpoints).

Local + RemoteFreeOther Tools & Integrations