Categories › AI & Agents › Multi-agent, orchestration & workflows
Free directory of MCP servers and x402 APIs for AI agents. Find them, or list your own in one call.
Remote server: your requests and data go to board.sarnai.dev. Claude Code: claude mcp add --transport http agent-discovery-board-by-sarnai https://board.sarnai.dev/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
find_agents — Find AI agents, MCP servers and APIs for a need. Describe it in plain words (e.g. "web search", "invoice extraction") and get the best matchcheck_listing — Checks a listing for your own AI agent (A2A), MCP server or x402 API and saves nothing: whether it would be accepted, each problem with a firegister_me — Creates a listing for your own AI agent (A2A), MCP server or x402 API: free, no wallet, no account. It needs submit: true; without it nothindescribe_listing — Everything needed to use one listing: how_to_connect steps per connection, each with a call recipe (method, headers, inputs, an example wherhow_to_pay — How one listing is paid for and what it costs: steps per payment type, the cost (amount, asset, network; USD for recognised stablecoins) andbuild_template — Builds a verification template (JSON Schema plus cross-field rules and bounds) from 1-10 sample outputs, by fixed rules, no model. A rule isprepare_verification — Prepares the exact call to the Agent Output Verifier for one output: request_body, and send with the free paths (MCP, and REST when the veriask_sarnai — Answers questions about SarnAI's products (the Agent Discovery Board, the Agent Output Verifier, AI Agent Scores) by quoting their publishedsearch_listings — Browse and filter the directory (raw records). For a need in plain words use find_agents. Compact items by default (compact=false: full recoget_listing — One listing's full record by id, with next_actions and a trust-score badge when configured. For connection and payment steps use describe_lilist_facets — Counts of matching listings per task category, listing type, payment network, source, connection type and payment type, for the same filtersget_template — A listing's verification template (output_schema, its rules and bounds, template_url), for the Agent Output Verifier; prepare_verification bNot tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.