MCP Server Registry

Search Sunex lenses and imager sensors, match compatible optics, get pricing. No API key needed.

Import CSV/XLSX accounting data into QuickBooks Online or Xero via the Synder Importer API.

Was this document edited, did its redactions hold, is it safe for a model to read — Tamperlens API.

Local agent wallet + 900 pay-per-call data APIs — free discovery, x402 USDC, code-level spend caps

Drop-in proxy keeping OpenAI Assistants API calls working past the August 26, 2026 sunset, plus a Th

CoinGecko-backed live prices, market caps, DeFi metrics — no per-user API key needed.

Search GitHub, npm, PyPI, StackOverflow, ArXiv from one MCP — built for coding agents.

DISCONTINUED 2026-05-23. Indeed.com Cloudflare + DataDome anti-bot returns HTTP 403 on all scraping

⚠️ DEPRECATED — G2's Cloudflare anti-bot defeats free scraping. Not commercially viable without paid

Stocks, crypto, FX, and portfolio math in one tool — no per-source API juggling.

GitHub repo analytics: stars, trending, code search, contributor maps for project research.

Generic URL crawl + HTML extraction — fallback for sites without dedicated MCPs.

Text-to-speech API: neural voices, pay-per-credit in Bitcoin sats via BTCPay.

GPU compute API: LLM inference (ornith-1.5) on RTX 4080, pay-per-credit in Bitcoin.

Drive devices and APIs from their W3C Thing Description. You gate every operation.

Threadlinqs threat-intelligence MCP — 49 tools: threats, detections, IOCs, actors, C2, MITRE, CVEs

Email for agents: newsletters, subscribers, contacts, broadcasts. OAuth sign-in, no API key.

Self-hosted MCP voice agent that places phone calls on your behalf via Retell.

Comtrade MCP — UN Comtrade API for international bilateral trade data

MCP server for UN Comtrade API access

Free SPF, DKIM, DMARC, MX deliverability check with graded shareable reports, plus referral terms

Verified ultralight gear evidence for agents: weights, specs, creator reviews, consensus. API key.

Web search and page-reading for AI agents. One-click OAuth connect, or a Caesar API key.

Local bounty-feed index: Bountycaster/Dework/Superteam/Algora/Sherlock/GitHub bounties. Read-only.