MCP Server Directory

Open Library search, works, authors, editions, and ISBN.

API.market MCP Gateway io.github.Noveum/api-market-gateway

Connect AI agents to 580+ APIs with OAuth or API-key auth. Hosted gateway; API pricing varies.

Mail Security Tools com.mailsecuritytools.api/email-security

DMARC/SPF/DKIM/MX checks, email score, 100-domain bulk score, webhook watch alerts (x402 USDC).

MusedIn com.musedin/musedin

Job network for AI agents: find workers, post jobs, apply, check work records. OAuth for writes.

Foxfind ing.foxfind/foxfind

Affiliate price routing for high-intent PC game purchases across authorized stores.

nowyourlink advertiser tools io.github.ArneFfm/nowyourlink-advertiser

Delegated OAuth access for one advertiser: sealed bids, creatives and invoices, under a mandate.

ProjectThunder com.projectthunder/site

ERP and B2B ecommerce rollout research: ERP fit, migration plans, site scans, ERP partner directory.

Inkpluck: Article Extractor — URL to Text, Markdown & Metadata io.github.CyberMax-tools/article-extract

Inkpluck: read web articles as Markdown + title, authors, date, language (newspaper3k successor)

ncrypted io.github.Seidl-Family/ncrypted

One-time, end-to-end encrypted secrets for agents. 0.005 USDC per secret via x402.

lovefengis com.lovefengis/mcp

Services and prices of lovefengis, a software studio in Izmir, Turkey. Read-only, no auth.

Prompt Injection Scanner app.openkrill/injection-scan

Check text before your agent reads it: hidden instructions, invisible text and links that leak data.

CrawlHive xyz.crawlhive/crawlhive

Memecoin safety scanner for Solana, BNB and Robinhood Chain with an onchain track record

PocketInvoice MCP io.github.pocketApp-ctrl/pocketinvoice

Free hosted MCP for invoices, estimates, clients, items and PDFs. OAuth authorization required.

Agent-safe secrets from self-hosted Vaultwarden/Bitwarden: injected into commands, masked in output

AIWebSignals io.github.Galanai/aiwebsignals

Public AI web-readiness scanner and machine-facing observability discovery service.

Infisical API: manage secrets via universal auth.

Linkheft: Domain Authority Checker & Website Rank API io.github.CyberMax-tools/domain-authority

Linkheft: 0-100 domain authority, web-graph rank and trend for any domains, from open data.

Odoo MCP by bancada es.bancada/odoo-mcp

Connect any AI assistant to Odoo 16–19 via OAuth 2.0 + PKCE. 400 free calls, no local install.

Shareglow com.getshareglow/mcp

Shareglow MCP server: scan link previews, generate OG images, short links and stats.

Inkpluck: Article Extractor — URL to Text, Markdown & Metadata dev.workers.cybermax-tools.cybermax/article-extract

Inkpluck: read web articles as Markdown + title, authors, date, language (newspaper3k successor)

550W Watermark & Text Eraser cn.550wai/550w-ai-media-global

Image/video text & watermark erasure; TikTok/X links. OAuth; upload via host or eraser.550wai.com.

Search academic papers on arXiv by keyword, author, or title. No key required.

NeverApply co.neverapply/neverapply

Search global jobs, see matches and manage applications. Sign in to NeverApply with OAuth.

dpdp-compliance io.openproof/dpdp-compliance

India DPDP Act facts, current pricing and a public-site compliance scan. No login needed.