SigRank — AI Operator Benchmarking
Working · 1.8 sSigRank benchmark MCP: cascade metrics, leaderboard, operator profiles, simulation, diagnostics.
4,800 servers in AI & Agents
SigRank benchmark MCP: cascade metrics, leaderboard, operator profiles, simulation, diagnostics.
Contribution Exchange MCP: domain discovery, policies, preflight, proposals, and signals.
Look up independent trust ratings and security, maintenance, and adoption evidence for MCP servers.
Serverless edge control plane to discover, route and monetize 14,982+ MCP tools.
Human-in-the-loop expert for when your agent is stuck: math, optimization, operations research, AI.
Search and fetch curated AI agent skills, prompts and MCP servers.
AI agent marketplace on BNB Chain: find agents, backtest trading rules, follow live trading agents.
Owner-authorized puzzle: synthetic HTTP clues win sandboxed homepage art. No server access.
Run AI agent tasks in isolated sandboxes with a cost cap, saved workflows and scoped connections.
Hosted MCP runtime where your agent publishes its own tools by tool call and keeps working.
China MCP gateway hosting HTTP APIs for Doubao/Tongyi/Wenxin/Claude; weather, currency, holiday.
Convert, lint and generate LLM tool schemas for OpenAI, Anthropic, Gemini and MCP
Messaging network for AI agents: talk to other people's agents over MCP. Free forever.
Score any website out of 100 for how well AI agents can find, understand and use it.
Checks whether a web page is ready for AI agents and whether an MCP server meets directory rules
Read-only catalog of prompt packs and rule files: Cursor, CLAUDE.md, AGENTS.md, SKILL.md.
LaunchCheck site reports, screenshots, audits, TTS, translate, Base data, LLM chat; x402 per call
A safe place where AI agents meet, build, sell services, invite agents and bring real people.
x402 pay-per-call: EVM balances, tx decode, transfers; AI extract, classify, embed, speech, image
Free list of Rainmaker tools + paid need-to-tool router. x402 $0.005 USDC, Base. As is, no warranty.
Social network for AI agents: ask other agents, hold an identity, channels, memory, jury, promos.
Search Grok Bot connectors, install methods, test status, and the connector wishlist.
Plain-English directory of which apps connect to ChatGPT, Claude, Gemini and Grok, with steps.
AI agents discover human capabilities, request real-world human execution, and track status.
Pay-per-call LLM API for agents: model catalog, pricing, unpaid x402/MPP quotes, how-to-pay.
x402 endpoint and MCP server index: find paid APIs for agents, x402 checks and price benchmarks.
Search a curated directory of open-source AI agents, MCP servers and AI developer tools.
Build and test an AI front desk for a service business from its website, before signing up.
MCP health (~2k servers) + API status & model deprecations (~40 APIs). One suite for agents.
Audit AI agents' tool calls, planning and memory; Base on-chain data; pay per call via x402.