MCP Servers

A ready-to-clone Rust MCP server that calls Anthropic's Claude API via the crimson-crab SDK. Exposes an askclaude tool. MIT/Apache-2.0.

Search thousands of community-vetted Claude Code skills, MCP servers and marketplaces from the Skillselion catalog, ranked by real install counts + GitHub stars. loadskill fetches a real SKILL.md mid-task. Install: npx -y skillselion-mcp.

One local gateway and manager for all your MCP servers, shared across every AI coding tool (Claude, Cursor, VS Code, Codex, and more). Set up and authenticate each server once; lazy discovery keeps each agent's context small, and keys stay in your OS keychain. No Docker, no cloud.

209 pay-per-call AI capabilities via x402 USDC micropayments on Base mainnet. Covers US/global equities, crypto/DeFi analytics, options chains, dealer GEX, macro indicators, congressional trades, prediction markets, on-chain intelligence, EVM & Solana analysis, SEC filings, weather, aviation, and more. No API key — pay per call from $0.001 USDC.

Memory Vault: 49 MCP tools with persistent agent memory (store/recall/search), plus 45 utility tools (QR codes, crypto prices, weather, DNS, geolocation, passwords, UUIDs, text, finance, code). Free tier + $2.99/mo Pro. Install: pip install gadgethumans-api-hub-mcp or uvx gadgethumans-api-hub-mcp. Hosted at api.gadgethumans.com/mcp.

Zero-dependency gateway that funnels multiple MCP servers through one endpoint, with live attach/detach, tool filtering/gating and hiding, hot config reload, and an optional OAuth-protected HTTP transport.

Collection of MCP servers for Japanese SMB SaaS that have no official MCP (KING OF TIME, SmartHR, kaonavi, Smaregi, LINE Lstep, CloudSign, and 30+ more). Each connector is an independent pip-installable package.

Local-first MCP navigator with verified data on 11,000+ SaaS services, 200 workflow recipes, and 89-97% token savings vs web search.

TokenLab AI gateway MCP server for model and pricing discovery, OpenAI-compatible Chat Completions, and native Responses, Anthropic Messages, and Gemini inference. Catalog tools require no API key; inference tools use an optional TokenLab key.

🎖️ - Governance proxy for MCP: pair once and route your MCP servers through policy gates (allow / deny / human-in-the-loop approval), DLP redaction before the model, and cost caps, with every tool call recorded to a hash-chained audit log exportable as an Ed25519-signed, offline-verifiable evidence pack. Single-file binary daemon (macOS / Linux / Windows); downloads and install docs in the linked repo.

Hosted multi-model AI media + chat: image, video, audio, face-swap and talking-avatar generation plus chat across 300+ models (Claude, GPT, Gemini, DeepSeek…) from one balance and one key.

CLI + stdio MCP bridge for the awesome-mcp.tools catalog (2,000+ MCP servers, refreshed every 6h). Search from terminal (npx awesome-mcp search postgres) or wire the hosted server into Claude / Cursor / Codex / Cline / Windsurf. Endpoint: https://awesome-mcp.tools/mcp (Streamable HTTP, no auth). Zero deps, MIT.

Agent-to-agent capability exchange (MeshMarket): agents browse keylessly, self-onboard via meshsignup, rent memory/reasoning/safety per call, list their own tools with meshpublish, and settle in closed-loop credits on a debit-first ledger.

One MCP for 160+ live web-data APIs — search engines, social (Reddit, TikTok, Threads, Bluesky), e-commerce (Amazon, eBay, AliExpress, Etsy), real estate (Zillow, Redfin), jobs, travel, news, finance and company/people intel. Clean JSON from sites that block scrapers; one key, one shared credit pool, free tier. Remote streamable-http at api.reefapi.com/mcp.

Local proxy that collapses N downstream MCP servers into 4 meta-tools with progressive tool discovery (measured: 122 tools → 4, ~28.6K tokens of definitions saved), compresses large tool outputs (HTML→Markdown, JSON structure summarization, base64 stripping — 60–95% measured on real pages/APIs) with full-output retrieval via readmore, and prints a per-session token-savings report. Security-relevant outputs are never silently compressed. Install: npx -y context-firewall --config config.json

MCP server and CLI to search the Remote OpenClaw directory of 13,870+ MCP servers, 4,384+ agent skills, and plugins. Returns names, links, and install commands. Install: claude mcp add remoteopenclaw -- npx -y remoteopenclaw. CLI: npx remoteopenclaw search . Free, no API key.

AgentBodega MCP gives agents a live catalog of 65 x402-payable HTTP tools across search, public data, social media, status checks, media conversion, and agent-readiness checks. No API keys; install with npx -y @agentbodega/mcp.

Daily-verified LLM API pricing dataset (44+ models, CN & global) with a hosted MCP server for live price queries and token cost estimation.

🎖️ - The graded MCP registry: live-probes every remote server in the official registry (initialize, tools/list, schema quality, latency, provenance) and publishes evidence-backed grades — searchable by agents via its own MCP endpoint at mcpqueen.com.

One MCP server exposing 66 specialized intelligence APIs (660+ endpoints) — finance, crypto, legal, immigration, healthcare cost, real estate, tax, climate, sports, science, and more — each an x402 pay-per-call tool in USDC on Base and Solana. Includes a discover meta-tool over the whole network and a cross-vertical referral graph. No API keys. npx mcp-pulsenetwork

Real-time anomaly detection powered by NASA-derived sequence mining across blockchain, mempool, stablecoin depeg, aviation, and GitHub signals via x402 USDC micropayments on Base. npx -y @forgemeshlabs/anomaly-mcp

Pay-per-call x402 gateway: one MCP server for 90+ agent tools (utilities, DNS/WHOIS, blockchain RPC, market data, prediction markets, DEX data, security audits) plus an OpenAI-compatible LLM gateway. USDC on Base, free-trial calls per agent. pip install ddg-agent-services-mcp or remote https://mcp.daedalusdevelopmentgroup.com/mcp.

Contract validation and self-healing failover for LLM APIs. 6-dimension verification (structure, schema, latency, cost, identity, integrity) in 22μs P50. 87 self-healing rules with MAPE-K autonomic loop. BYOK direct connect to 9 providers (OpenAI, Anthropic, DeepSeek, Moonshot, Zhipu AI, Qwen, SiliconFlow, Groq, Together AI). L3 failover in 949ms E2E. Install: npx -y correctover-mcp-server.

MCP aggregator giving access to 150+ integrations (GitHub, Gmail, Salesforce, HubSpot, Jira, and more) via a single API key. OAuth tokens route through Composio.