79,188 servers. Updated 2026-08-27 14:12

"author:nexus-mcp-infra" matching MCP servers:

buywhere-singapore-value
E-commerce & Retail Search
nexus-mcp-infra
F
license
Not graded
quality
F
maintenance
Semantic product search and price-intelligence API over Singapore e-commerce data. Computes auditable value-scores from Shannon entropy across vendor price distributions, with pay-per-call pricing via x402 (USDC) alongside Stripe.
Updated a month ago (2026-07-27 17:12 UTC)
x402-receipt-verifier
Payments & Billing Finance Blockchain
nexus-mcp-infra
F
license
Not graded
quality
C
maintenance
Enables auditing x402 payment logs against delivery logs to issue signed proof-of-delivery receipts and verify payer spend health.
Updated 4 days ago (2026-08-23 11:52 UTC)
url-metadata-api
Web Scraping Browser Automation
nexus-mcp-infra
F
license
Not graded
quality
B
maintenance
Provides URL metadata extraction (title, description, image, site name) from OpenGraph and meta tags for link previews.
Updated 5 days ago (2026-08-22 17:31 UTC)
erc8004-agent-liveness
Blockchain Web3 & Decentralized Tech Autonomous Agents
nexus-mcp-infra
F
license
Not graded
quality
C
maintenance
Enables users to verify whether an ERC-8004-registered agent is currently reachable by resolving its on-chain registration and performing a live MCP handshake, returning verdicts such as REGISTERED_UNREACHABLE or AGENT_NOT_FOUND.
Updated 4 days ago (2026-08-23 13:00 UTC)
document-conversion-api
Documentation Access File Systems Data Platforms
nexus-mcp-infra
F
license
Not graded
quality
B
maintenance
Enables conversion between PDF/Office documents and structured JSON, supporting extraction and generation of document content.
Updated 5 days ago (2026-08-22 21:32 UTC)
ws-mcp
Developer Tools API Testing Observability
nexus-mcp-infra
F
license
Not graded
quality
B
maintenance
MCP server that exposes WebSocket session management as tools, allowing AI agents to open persistent connections, send typed frames, drain buffered messages, and monitor per-frame Shannon entropy to detect schema divergence.
Updated 10 days ago (2026-08-17 15:08 UTC)
public-tenders-es-eu
Government Data Open Data Search
nexus-mcp-infra
F
license
Not graded
quality
C
maintenance
Provides normalized search over public-sector tender notices from TED, covering Spain and the rest of the EU. Supports filtering by country, keyword, CPV prefix, and publication recency, returning tender details and related links.
Updated 4 days ago (2026-08-23 12:44 UTC)
Similarity Search MCP Server
RAG Systems Vector Databases
nexus-mcp-infra
F
license
Not graded
quality
B
maintenance
Enables stateless similarity search over pre-computed vector corpora using NMI and cosine fusion with entropy-calibrated weighting. Provides tools for ranking, scoring, outlier detection, and alpha calibration for AI agents.
Updated 2 days ago (2026-08-25 19:36 UTC)
new-x402-listings-feed
Web3 & Decentralized Tech Cryptocurrency Finance
nexus-mcp-infra
F
license
Not graded
quality
B
maintenance
Provides a feed of x402/L402 services newly listed on 402index.io within a caller-specified recency window, with filtering by protocol, category, and payment network.
Updated 5 days ago (2026-08-22 22:38 UTC)
agent-verification-api
nexus-mcp-infra
F
license
Not graded
quality
B
maintenance
Enables users to verify that an AI agent is who it claims to be by combining domain verification, agent-card checks, and a live MCP handshake, with paid requests handled via x402 on Base Sepolia testnet.
Updated 5 days ago (2026-08-22 18:46 UTC)