"Spring" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Paid x402 MCP utilities for Base-USDC balances, blocks, gas, HTTPS headers, and agent profile bios.
Register, deploy, review, and govern internal applications built with coding agents.
Query STRING interactions, enrichment, annotations, homology, and PPI networks.
STRING protein-protein interaction networks across ~12k organisms
Pay-per-use weather, environment, finance, and on-chain intelligence tools for AI agents via x402.
AI research reports: market analysis, competitor intel, blog posts. USDC payment.
The most accurate web access API. Stop getting blocked.
Revenue research and pipeline tools for agencies: scouting, contact intel, ABM, cadences, briefs.
Opinionated sprint tracker with a native MCP server. Connect Claude Desktop, Cursor, Claude Code, or Zed and the agent reads your sprint, files issues, and posts comments without leaving the chat. Bearer-token auth scoped to your organisation. Free up to 300 tickets, then £5/user/month.