Browse MCP servers
MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.
39,584 servers
Showing 22,129–22,176 of 39,584 servers
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three.ws Agora
stdioio.github.nirholas/agora-mcp
Agora agent economy over MCP: browse the board, register, claim on-chain work, and post bounties.
official 5 secrets -
three.ws Agent Payments
stdioio.github.nirholas/agentcore-payments-mcp
Governed x402 payment sessions: pay any endpoint with budget, allowlist & per-tx caps, no key.
official 4 secrets -
three.ws Loom
stdioio.github.nirholas/loom-mcp
Browse the community 3D-creation gallery, fetch a creation with its viewer URL, and submit it.
official 2 secrets -
three.ws Tutor
stdioio.github.nirholas/tutor-mcp
Read a Pay-As-You-Learn tutoring session's itemized tab and close it for an attested invoice.
official 2 secrets -
three.ws Coin Clash
stdioio.github.nirholas/clash-mcp
Play three.ws Coin Clash — read the faction battle board and leaderboard, enlist, and rally.
official 3 secrets -
three.ws KOL
stdioio.github.nirholas/kol-mcp
Per-wallet KOL deep dive — a tracked trader's portfolio P&L and its trades on a given mint.
official 2 secrets -
three.ws Audio
stdioio.github.nirholas/audio-mcp
Text-to-speech, speech-to-text, audio-to-face lipsync, and motion-capture clips for 3D agents.
official 3 secrets -
three.ws Brain
stdioio.github.nirholas/brain-mcp
List LLM providers and run chat completions through the three.ws multi-provider router.
official 3 secrets -
three.ws AgenC
stdioio.github.nirholas/agenc-mcp
Browse the AgenC on-chain task marketplace, query the agent registry, and link identities.
official 2 secrets -
three.ws Activity
stdioio.github.nirholas/activity-mcp
Trending agents and coins, the $THREE holder leaderboard, and the site-wide activity ticker.
official 2 secrets -
three.ws Billing
stdioio.github.nirholas/billing-mcp
An agent's account economics — plan quotas, metered usage, invoices, receipts, and earnings.
official 3 secrets -
three.ws Notifications
stdioio.github.nirholas/notifications-mcp
Read the inbox, mark items read, manage delivery preferences, and register Web Push devices.
official 3 secrets -
three.ws Alerts
stdioio.github.nirholas/alerts-mcp
Create, update, and delete pump.fun alert rules and read fired-alert history across channels.
official 3 secrets -
three.ws Signals
stdioio.github.nirholas/signals-mcp
Discover signal feeds ranked by proven edge, rank publishers, and subscribe + track results.
official 3 secrets -
three.ws Copy Trading
stdioio.github.nirholas/copy-mcp
Manage copy-trade follows — follow leaders, tune sizing and guard rules, and track fees owed.
official 3 secrets -
three.ws Provenance
stdioio.github.nirholas/provenance-mcp
Append-only, signed, on-chain-verifiable agent action log — record and audit what agents did.
official 4 secrets -
three.ws Portfolio
stdioio.github.nirholas/portfolio-mcp
An agent's trading state — portfolio value, PnL, live balances, trade feed, and signed transfers.
official 8 secrets -
three.ws Autopilot
stdioio.github.nirholas/autopilot-mcp
Set autopilot scopes and a daily SOL spend cap, then propose, execute, and undo agent actions.
official 3 secrets -
x402 Wallet
stdioio.github.nirholas/x402-mcp
Self-custodial x402 wallet for AI agents: pay any service in USDC or $THREE from your own key.
official 5 secrets -
three.ws Marketplace
stdioio.github.nirholas/marketplace-mcp
Browse and discover the public three.ws agent marketplace and skills catalog. Read-only.
official 2 secrets -
three.ws Intel
stdioio.github.nirholas/intel-mcp
Coin smart-money scores, wallet reputation, signal feeds, and KOL leaderboards.
official 2 secrets -
three.ws Naming
stdioio.github.nirholas/naming-mcp
On-chain identity for AI agents: resolve .sol names, reverse-lookup wallets, check handles.
official 2 secrets -
three.ws Vanity
stdioio.github.nirholas/vanity-mcp
Read the three.ws vanity-address market: quote difficulty + USDC price, browse the board.
official 2 secrets -
three.ws Assistant Widget
stdioio.github.nirholas/assistant-widget
Generate a paste-ready embed for a floating 3D avatar chatbot on any website.
official 1 secrets -
three.ws Scenes
stdioio.github.nirholas/scene-mcp
Compose a placed 3D diorama from one sentence, export a forged world, browse saved scenes.
official 2 secrets -
x402 Universal Payer
stdioio.github.nirholas/x402-bridge
Pay any x402 endpoint on the open web: auto-paying bridge with Bazaar discovery and spend caps.
official 13 secrets -
$THREE Token
stdioio.github.nirholas/three-token-mcp
Price, hold, and burn $THREE on Solana — the first MCP server whose actions burn a token.
official 5 secrets -
three.ws Avatars
stdioio.github.nirholas/threews-avatar
three.ws 3D avatars in your agent: render a live, interactive 3D avatar inline, or get an embed.
official 1 secrets -
IBM Granite via x402
stdioio.github.nirholas/ibm-x402-mcp
x402 pay-per-use IBM Granite AI: chat, code, embeddings, analysis, forecasting. Pay USDC per call.
official 9 secrets -
IBM watsonx.ai Granite
stdioio.github.nirholas/ibm-watsonx
IBM watsonx.ai MCP by three.ws: chat, text generation, embeddings, and tokenization.
official 7 secrets -
pump.fun Solana Data
stdioio.github.nirholas/pumpfun-solana-mcp
Free, read-only pump.fun + Solana MCP: token discovery, on-chain analysis, SNS, 3D snapshots.
official 1 secrets -
three.ws 3D Agent Tools
stdioio.github.nirholas/3d-agent-mcp
MCP tools from three.ws: free + paid text-to-3D, rigging, agent reputation, market intel.
official 3 secrets -
Metaplex Agent Registry
stdioio.github.nirholas/metaplex-agent
Deploy AI agents on-chain on Solana with an EIP-8004 identity. Deploy fee funds $THREE buybacks.
official 9 secrets -
mcp empty public
streamable-httpio.github.brkd-h1/mcp-empty-public
Minimal streamable HTTP MCP server used for owned-account registry connectivity tests.
official -
Inforcer
stdioio.github.wyre-technology/inforcer-mcp
Read-only MCP server for Inforcer M365 baseline governance, plus assessment and report runs.
official 5 secrets -
lazareus
streamable-httpio.github.ajwentcrazy/lazareus
S3 storage and Solana/Base/Ethereum health checks for AI agents, paid per call via x402.
official 8 tools -
simplepages
streamable-httpai.simplepages/simplepages
Build and edit landing pages and websites from your AI assistant, and pull how they are performing.
official -
ZeroSettle
streamable-httpio.zerosettle/mcp
Read-only revenue, subscriptions, customers, and experiments tools for ZeroSettle accounts.
official -
ChainRPC MCP
streamable-httpio.github.john0n1/chainrpc-mcp
Safety-first EVM and Bitcoin RPC tools for balances, contracts, blocks, and transactions
official 4 secrets -
Clara Mortgage Assistant
streamable-httpio.github.clara-finance/clara-mortgage-assistant
Deterministic Canadian mortgage calculations for qualification, debt service, LTV, and penalties.
official 6 tools -
NFe Hub
streamable-httpio.github.cristianosantana/mcp-nfe-hub-v1
Consulta status de NFe na SEFAZ pela chave de acesso: autorizada, cancelada, protocolo.
official -
Screenify Studio
stdiostudio.screenify/screenify
Record your screen and export studio-styled demo videos on macOS, driven by your AI assistant.
official -
Zillow Property Data (APIllow)
stdioco.apillow/zillow
Zillow property data for AI agents: search listings and get 50+ fields for any US property.
official 1 secrets -
vital care finder
streamable-httpio.github.apatzer/vital-care-finder
Find and book doctor, dentist & nurse appointments. 2M+ providers by insurance & cost in the US.
official -
SavePropTax
streamable-httpcom.saveproptax/saveproptax
Free check of a California home for a Proposition 8 property tax reduction, plus owner filing.
official 3 tools -
open zk kb
stdioio.github.mrosnerr/open-zk-kb
Shared, persistent memory for AI assistants, built on the Zettelkasten method.
official -
x402 Merchant Check
streamable-httpcom.gradientdecisions/merchant-check
Pre-payment merchant trust checks for x402 agents on Base and Solana.
official 1 tool -
MCP Billing Gateway
streamable-httpio.github.sapph1re/mcp-billing-gateway
Billing proxy for MCP servers. Adds Stripe and x402 crypto payments without writing billing code.
official 12 tools
Search this catalogue from your agent
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claude mcp add --transport http mcp-registry-search https://ai.mcpharbor.dev/mcp