io.github.pipeworx-io/inaturalist

iNaturalist MCP — citizen-science species observations (free, no auth for read-only)

io.github.pipeworx-io/arxiv

arXiv MCP — preprint server search (free, no auth)

com.mcparmory/github

Manage repositories, users, releases, and automate GitHub workflows

io.github.vybenetwork/solana-mcp-vybe

Solana MCP developer toolkit: wallets, trades, markets, PnL, transfers, onchain, swaps & API tools.

io.github.Declade/lucairn-mcp-server

Pseudonymizes PII before your LLM and returns a cryptographically signed receipt per response.

io.github.AEGISGOVDAO/aegisgov-contracts-mcp

SAM.gov federal contracts: search, details, AI bid analysis. 33k+ live opportunities.

io.github.Easy8com/easy8-mcp

Connect AI assistants to Easy8 — read and update projects, issues, and comments.

io.github.dontsovcmc/yandex-metrika

MCP server for Yandex Metrika API — counters, goals, reports, segments, logs

io.github.dontsovcmc/yandex-direct

MCP server for Yandex Direct API v5 — campaigns, ads, keywords, bids, audiences

io.github.dontsovcmc/tochka-bank

MCP server for Tochka Bank API — payments, invoices, acquiring, subscriptions

io.github.dontsovcmc/ozon-seller

MCP server for Ozon Seller API — products, FBS/FBO, finance, analytics, returns

io.github.dontsovcmc/cdek

MCP server for CDEK delivery service API — create orders, track shipments, search delivery points

io.github.m-dev-tools/m-dev-tools-mcp

MCP server wrapping the m-dev-tools catalog: route_intent, describe, verify.

io.github.Ryvonetwork/ryvo-protocol

MCP server for Ryvo Protocol state reads and prepare-only payment-channel actions.

io.github.hypeprinter007-stack/anchor-x402

14-tool x402 MCP: 9 onchain primitives + 5 LLM endpoints. USDC pay-per-call on Base or Solana.

io.github.metlem80/eighty

Claude reads and writes a real-life RPG character sheet from the eighty self-improvement app.

io.github.simplifier-ag/simplifier-mcp

MCP Server for Simplifier - manage Connectors, BusinessObjects, Datatypes and logins

io.github.im-sham/aegis-protocol

Trustless escrow for AI agent-to-agent transactions on Base L2 with ERC-8004 identity and USDC.

io.github.Rupert1987/alya-hub

Operator-as-agent MCP hub. 6 tools. First $5 free, then $0.001/call.

io.github.Archivarix-com/tube-search-mcp

Search archived YouTube videos including deleted, private, or region-blocked content.

io.github.corewebvitals/coredash

Real User Monitoring for Core Web Vitals. Query LCP, INP, CLS field data from real visitors.

io.github.herohunt-ai/herohunt-mcp

People search API - find 1 billion candidates across LinkedIn and GitHub with real-time data.

io.github.edithatogo/sourceright

Reference verification MCP server for CSL bibliographies, evidence, and audited writes.

io.github.applitools/applitools

The Applitools MCP server helps you create, update, and analyze visual tests using Applitools Eyes.