MCP Server Directory

sofya-co/sofya-mcp

Web tools via the Sofya API: full-content web search, URL and PDF fetching as Markdown, prompt-based data extraction and cited multi-source deep research.

subsquid-labs/portal-mcp-server

Query onchain data across EVM, Solana, Bitcoin, Substrate and Hyperliquid via the SQD Portal API.

DigiCatalyst-Systems/dep-diff-mcp

Turns npm or PyPI lockfile diffs into upgrade plans with semver classification, breaking changes, fixed CVEs, migration links and risk-ranked recommendations.

4DA-Systems/4DA/mcp-4da-server

Upgrade intelligence for coding agents: what an upgrade changes and which of your files it touches, pre-install dependency checks, and lockfile CVE scans.

adiosdotdev/mcp

Manage Adios workspaces, previews, builds, logs, services and production deployments.

bababoi-bibilabu/agent-mq

Message queue that lets AI coding assistants message each other across sessions and machines. Self-hostable.

agentcivics/agentcivics

Decentralized civil registry for AI agents on Sui: soulbound identities, on-chain memories, reputation and refusal records.

mirajmahmudul/agentdevx-sdk

Identity and credential gateway for agents: Ed25519 identity, encrypted credential vault, OPA policies with audit logging, per-agent memory and web scraping.

M-T-D-N/agentmemory-codex-windows

Windows AgentMemory downstream for Codex with project-scoped persistent memory, bounded cross-project recall, and an authenticated loopback MCP service; prebuilt Windows releases are available as an unsigned Technical Preview.

AgentValet/AgentValet

Identity and credential broker for MCP servers: issues scoped, short-lived credentials per agent, with audit logging and human approval gates.

AutomateLab-tech/ai-seo-mcp

AEO and GEO audits for public URLs: schema.org, robots.txt, llms.txt, canonical and OpenGraph checks, AI-citation likelihood and suggested rewrites.

antonio-mello-ai/mcp-airflow

Manage Apache Airflow via its REST API: list DAGs, inspect runs and task instances, trigger runs, and check failed DAGs and scheduler health.

8randonpickart5/alderpost-mcp

Intelligence endpoints for security, company, threat, compliance, sales, sports, property and health data, paid via x402 micropayments on Base.

AletaIndex/aletaindex-fin-narratives

Track how financial news narratives evolve across tickers: news clustering, sentiment momentum and narrative risk mapping across portfolios.

idapixl/algora-mcp-server

Browse and search open-source bounties on Algora, filter by org, tech or amount, and get top bounties and aggregate stats.

chopmob-cloud/AlgoVoi-Platform-Adapters/mcp-server

AlgoVoi crypto payment gateway: create checkout links, verify on-chain payments and generate MPP/x402/AP2 challenges on Algorand, VOI, Hedera and Stellar.

9hannahnine-jpg/arc-gate-mcp

Runtime governance for MCP tool calls that blocks prompt injection and capability abuse before tool results reach the agent.

AceAtDev/ascended-browser

Local browser MCP for coding-agent QA with verified actions, screenshots, read-only network and console inspection, and interruption recovery warnings.

adityarya24/astro-skill

Vedic astrology: kundali, Vimshottari dasha, panchang, gochar and Sade Sati, ashtakavarga, guna milan, divisional charts and Hindi janma patrika PDFs.

1000ri-jp/atsurae

Video editing: timeline editing, five-layer compositing, semantic operations and FFmpeg rendering to 1080p H.264.

Autonomad1/autonomad-travel

Travel agent: search live flights, hotels, activities and events worldwide and complete bookings on Autonomad.

vdalhambra/axiom-calculator-mcp

Personal finance calculators: mortgage payments, compound interest, FIRE retirement number, loan comparison, true borrowing cost and debt payoff.

apatureai/bastion

Design review of rendered UI for coding agents: submit a preview URL, get findings with element references and recheck after fixing. Read-only.

JaviMaligno/mcp-server-bitbucket

Bitbucket repository management: PRs, pipelines, branches, commits, deployments, webhooks, tags, branch restrictions and source browsing.

kukapay/bitcoin-utxo-mcp

Track Bitcoin unspent transaction outputs (UTXOs) and block statistics.

shellsage-ai/mcp-server-boilerplate

Starter templates for MCP servers in TypeScript and Python, with tool, resource and prompt patterns.

kukapay/bridge-metrics-mcp

Real-time cross-chain bridge metrics.

laszlopere/mcp-bytesmith

Offline byte toolbox: hex/Base64/Base58 encoding, cryptographic and CRC hashing, base conversion, secure tokens, plus optional Ethereum/EVM tools.

wyattjoh/calendar-mcp

Access macOS Calendar events.

MonadsAG/capsulecrm-mcp

Manage contacts, opportunities and tasks in Capsule CRM.

QuentinCody/catalysishub-mcp-server

Unofficial access to the Catalysis Hub database: search and retrieve computational catalysis research and surface reaction data.

kukapay/chainlist-mcp

Verified EVM chain information: RPC URLs, chain IDs, explorers and native tokens.

co0ontty/chaitin-ip-intelligence-search-tool

Search for IP addresses using Chaitin's IP Intelligence API.

lawrencehui/Citio

Self-hosted Slack bot: mention it and Claude Code or Codex investigates CloudWatch logs, runs tests and opens PRs, with credentials held by an MCP server.

clamp-sh/mcp

Web analytics: query pageviews, top pages, referrers, countries, devices and custom events, and create conversion funnels and alerts.

clicks-protocol/clicks-protocol/mcp-server

Non-custodial USDC yield for AI agents on Base: split payments between liquid and yield balances, withdraw anytime, simulate splits and check APY.

Albaker-Group/cloudprice-mcp

Compare compute, storage, managed Postgres, egress and GPU prices across AWS, Azure, GCP and OCI, plus FinOps tools for break-even, TCO and migration analysis.

Nishant-Chaudhary5338/mcp-code-indexer

Index TypeScript/React repos into a code graph: who-renders and who-calls queries, blast radius, dependency cycles, dead code and symbol signatures.

eliasfire617/crypto-market-data-mcp

Crypto market data from Bybit, Binance, OKX, Hyperliquid, Gate and KuCoin: prices, funding rates, open interest, order books, candles and funding arbitrage.

make-software/cspr-trade-mcp

Non-custodial DEX trading on the Casper Network via CSPR.trade: market data, swaps, liquidity and account queries, with transactions signed locally.

kukapay/dao-proposals-mcp

Aggregate live governance proposals from major DAOs.

debtstack-ai/debtstack-python

Corporate debt structure data: search issuers and bonds with leverage ratios, seniority, covenants, guarantor chains and FINRA TRACE prices.

agenticdecks/deckrun-mcp

Generate presentation PDFs, narrated videos and MP3 audio from Markdown.

polymatx/dibs

Coordinate parallel coding agents: TTL file claims across git worktrees, hooks blocking colliding edits, presence, handoff notes and searchable lessons.

Gaoshan0971/digeguigui

Reptile and exotic pet knowledge base: species identification, genetics calculator, care information, health diagnosis, prices and blockchain provenance.

juergenkoller-software/distill-mcp

Rename files with descriptive names via Distill, which analyzes PDF, OCR, Office, email and media content, with folder monitoring.

aayushmdesai/mcp-dotnet-diagnostics

Live .NET runtime diagnostics: find memory leaks, GC pressure, LOH fragmentation and thread starvation in any running .NET process without code changes.

cseguinlz/doubletick-cli

Email read tracking via Gmail: send tracked emails and check whether they were opened, with open count, device and timing.