MCP Servers
Model Context Protocol servers that give AI agents access to tools and data — sourced from the official MCP registry and ranked by GitHub stars.

LinkedIn MCP (by TalkToHumans)
Let AI tools securely access your LinkedIn network and DMs

WhyNote
Read-only search, todo listing, and daily note access for a WhyNote account

Bring your GFT (Git for Thought) white-box thinking map to any AI agent. 把你的思维脉络接给任何 agent。

air-Q
MCP server for direct HTTP communication with air-Q air quality sensor devices

air-Q Cloud
MCP server for air-Q Cloud API — access air quality data from anywhere
EU customs code search (HS, NC8, TARIC): tariff classification and duty rates

DokuTrak
Let your agent chase the documents: create, chase, read and collect DokuTrak Document Requests.

AI BVF: score AI portfolios Stop/Fix/Accelerate with decision confidence and pace-layer drag.
Constitutional-AI safety guardrails for any LLM — personas, constitutions, adjudication.

Experimental reverse CAPTCHA with signed badges and credentials. Not proof of identity or substrate.

Value Context Protocol tools: VCP/I tokens, CSM1 codes, VCP-Lite, and context encoding.
Find 76,000+ curated healthcare service vendors across 25 categories and all 50 US states.

io.github.Cropgraph/cropgraph
CropGraph MCP. Crops, companions, pests, rotation, soil, GDD, pest intelligence.

Development workflow server for CrossPad — build, test, run, screenshot, and navigate code

io.github.Crypto-Goatz/rocket-plus-mcp
56+ AI tools for CRM, content, workflows, SkillForge & marketing automation.

MCP server for full transaction and token history on EVM and UTXO addresses via Crypto APIs

MCP server for current balance and state of EVM, UTXO, Solana, XRP, Kaspa addresses via Crypto APIs

MCP server for AML address verification and transaction screening via Crypto APIs

io.github.CryptoAPIs-io/mcp-block-data
MCP server for retrieving block-level data from EVM, UTXO, and XRP blockchains via Crypto APIs

MCP server for subscribing to and managing on-chain event webhooks via Crypto APIs

MCP server for fee recommendations and gas estimation on EVM, UTXO, XRP, Tezos, Solana

io.github.CryptoAPIs-io/mcp-broadcast
MCP server for broadcasting signed raw transactions to multiple blockchains via Crypto APIs

io.github.CryptoAPIs-io/mcp-contracts
MCP server for smart contract ABIs and on-chain data from EVM and Solana via Crypto APIs

io.github.CryptoAPIs-io/mcp-market-data
MCP server for cryptocurrency asset prices, exchange rates, and market metadata via Crypto APIs

MCP server for building unsigned transactions on EVM, Tezos, Solana, Kaspa, XRP, UTXO, Tron

io.github.CryptoAPIs-io/mcp-signer
Local transaction signing for EVM, UTXO, Tron, XRP, Kaspa, Solana and Tezos — no API calls

io.github.CryptoAPIs-io/mcp-simulate
MCP server for dry-run Ethereum transaction simulation via Crypto APIs

MCP server for transaction lookup across EVM, UTXO, Solana, XRP, Kaspa via Crypto APIs

io.github.CryptoAPIs-io/mcp-utils
MCP server for address derivation and encoding utilities across multiple blockchains via Crypto APIs
Self-hosted MCP proxy that puts an x402 paywall in front of an existing MCP server

