"HERE" matching MCP servers:

Verified, version-pinned records of new dependency bugs. When your coding agent hits an error it cannot fix in one try, it looks the error up here before searching the web: on 56 fresh bugs it said correctly whether the bug was known or fixed 91% of the time with Cairn, 68% without. Read-only by default. Benchmark and data (CC BY 4.0): https://cairncommons.dev/benchmark

Sits between your AI agents and their MCP servers and governs every tool call: policy rules, cross-server spend caps, human approval for risky actions, and a full audit trail. No changes to agent code or MCP servers. The tools listed here come from the bundled demo upstream in your own deployment Helio exposes whatever MCP servers you put behind it.

Home Services MCP by HireNimbus lets AI agents find, compare, and book verified local pros for handyman, renovation, HVAC, plumbing, electrical, and landscaping jobs in supported US metro markets.

UK crane hire compliance MCP for CPCS/CISRS/NPORS card verification and BS 7121 lift plans.

Enables querying HERB 2.0's Traditional Chinese Medicine knowledge base for herbs, ingredients, gene targets, diseases, PubMed-cited papers, and GEO transcriptomic experiments, with each relationship tagged by evidence tier.

Pay-per-task AI agent for writing, research, code, DeFi & blockchain. Pay in USDC on Base or Solana. Supports A2A, MCP, x402 and Agentmail protocols.

Enables AI agents to drive real customer visits to physical stores for $24.99 per verified visitor, with tools for pricing, industry listings, and knowledge base queries.