MCP Servers 10,389

Issue and top up x402 virtual cards or buy Freeland travel eSIMs with Base USDC.

Security Preflight

io.github.jdhart81/security-preflight

B✓Verified

Evidence-bounded static agent security checks with signed redacted receipts.

Search and resolve Naturepedia, Robbie's Razor, and GC-MRD-v2.0 canonical resources.

Publish a school or teacher website for $1 USDC/month on Base.

Agent Verification Api

io.github.nexus-mcp-infra/agent-verification-api

B✓Verified

Confirms an AI agent/service is who it claims to be (domain + agent-card + MCP handshake).

Accessibility and WCAG data for your own websites: fix lists, live checks, and fix validation.

directree

io.github.coburn2716/directree-mcp

B✓Verified

Search 5000+ software tools with structured, labelled facts.

Leadquasar

io.github.si-imtiaz/leadquasar

B✓Verified

Counts and firmographics for 7.5M+ verified US B2B businesses, by industry, state and city.

Twothumbs

io.github.asselwan/twothumbs

B✓Verified

Verifies AI agent work end to end: real artifacts and outcomes checked, not self-reported success.

Optimize public image URLs via the ShortPixel SPIO API for AI agents

Autonomy x402 Tools

io.github.Autonomy-Labs-Tech/autonomy-x402-tools

B✓Verified

Pay-per-call agent tools over x402: site audits, llms.txt generation, wallet watch, catalog.

Neutral fairness computation for agents: fair division, verifiable random, Shapley shares.

Onchain Activity Index

io.github.nexus-mcp-infra/onchain-activity-index

B✓Verified

DeFi Protocol Activity Index -- quantitative on-chain activity metric from DefiLlama data

Url Metadata Api

io.github.nexus-mcp-infra/url-metadata-api

B✓Verified

Given a URL, returns title/description/preview-image/site_name from its OpenGraph/meta tags.

Turn photos or product links into a poll your friends vote on.

DreamAgent

io.github.nivethaug/dreamagent

B✓Verified

Build and deploy websites, Telegram and Discord bots from chat via the DreamAgent platform.

S-to-F tier lists for 208 product categories.

smry Public ReaderNew

io.github.mrmps/smry-public-reader

A✓Verified

Read and search exact public source URLs with stable paragraph citations.

Scrape402

io.github.scrape402/scrape402

B✓Verified

Pay-per-call agent tools via x402 (USDC on Base): chat, prices, funding, RNG.

Search Argus HQ public FDA enforcement data: warning letters, recalls, approvals, 483s.

Read PDFs and images as markdown or text, with exact costs and hard spend caps.

Describe a store's problem: get the matching service, its fixed price, and a request link.

Toolalize

io.github.Vertisky/toolalize-mcp

B✓Verified

Free unit & live currency conversion tools from toolalize.com (convert_units, convert_currency).

BOE, Spanish public tenders and INE statistics behind one MCP server.