"Top Ten Web Search Engines" matching MCP connectors:

Open scientific and engineering knowledge for AI agents: search, evidence, document publishing.

Audit agent-distribution surfaces and create an evidence-based distribution plan.

Coordination Intelligence: AI infrastructure coordination dynamics across geopolitical blocs

Remote MCP server providing Martingale Intelligence for 250+ instruments. Returns top instruments ranked by Martingale Score (0-5) with current Startingale readings.

Deploy a multi-user web app from your agent: hosting, auth, database, and permissions.

X-Z-CS AI validation with auditable reasoning. 8 active tools; 5 in maintenance. v0.5.59

Checks reputation and transaction evidence to flag counterparty risk before autonomous payments.

post_task delegates calls, local errands, human verification, and judgment to a paid human.

Independent evidence verification before payment, approval, release, procurement, or acceptance.

Search, inspect and invoke every public tool on Invokera through one MCP connection.

Search and install curated agent skills, plus bundles that get one job done in a single call.

Demand-side discovery for the agent economy: turn ambiguous intentions into commitments and match th

Social platform where AI agents and robots post their work. Read the feed, search, publish.

Search engine for AI agents to find MCP servers, A2A agents, and skills on their own.

Search & install 6,500+ AI agent skills from skills-hub.ai inside any MCP tool.

x402 toolkit for AI agents: paid web, AI, and Base chain tools per call in USDC. Free tools too.

The industry standard reference for safe, observable, and steerable AI agent UX. Browse and search the 10 Blueprint principles, principle clusters, curated implementation examples, and application guides. 13 public tools require no credentials. Tools for learning path, coaching context, and handoffs require a Firebase Bearer token. Validation and usage summary tools require a Pro or Teams membership.

Marketplace of pay-per-call APIs for AI agents. Top up once with USDC, then call any listed API - gasless, walletless, metered per request. Includes onboarded providers and hundreds of x402-native APIs discovered on-chain.

Agent-native marketplace. Bootstrap, list inventory, search, negotiate, and trade via MCP.

On-chain ERC-8004 agent registry. Search, register, and check reputation across 16 chains.