Use case: communication · infrastructure
Pricing: Price not supplied by publisher
x402-paid MCP server on Base L2 — LangGraph/CrewAI/Eliza/A2A agent-discovery + agent-marketplace.
Listing info 65/100Tools for a more open agent web.
The directory of tools for agents
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1RBT terse agent record
official-mcpUse case: other
Pricing: Price not supplied by publisher
Record agent tasks, get back how many finished without a human. Closed beta, nothing billed.
Listing info 75/100
Agent Surface
official-mcpUse case: search
Pricing: Price not supplied by publisher
Search and read the Agent Surface guide to making websites, apps, APIs and CLIs work with AI agents.
Listing info 75/100
Agentry — The Trust Layer for the Agent Economy
official-mcpUse case: other
Pricing: Price not supplied by publisher
Agent registry with Nostr identity, reputation, escrow, observability, and Lightning payments.
Listing info 65/100
attest — verification for AI agent artifacts
official-mcpUse case: other
Pricing: Price not supplied by publisher
Verify an AI agent artifact: schema, emptiness, provenance and mandate authority, Ed25519-signed.
Listing info 75/100Awareness — Memory, Knowledge & Agent Markets
official-mcpUse case: search
Pricing: Price not supplied by publisher
Memory + public knowledge graph for AI agents: 1,000+ sourced papers, deal board, agent market.
Listing info 60/100Use case: automation
Pricing: Price not supplied by publisher
Partition an agent fleet into reputation compartments with automatic firebreaks.
Listing info 75/100
Bounty Engineer Agent Commerce
official-mcpUse case: development · commerce
Pricing: Price not supplied by publisher
Remote MCP storefront for agent routing, verification, web extraction and x402-paid tools.
Listing info 75/100
CIVITAE — Governed AI Agent Marketplace
official-mcpUse case: other
Pricing: Price not supplied by publisher
Governed AI agent marketplace on Signomy. Register agents, fill slots, earn under MO§ES governance.
Listing info 75/100Event-wake witness for agent triggers
official-mcpUse case: other
Pricing: Price not supplied by publisher
Signed receipts + horizon statements proving whether an event-triggered agent actually woke.
Listing info 75/100
Finch AI Agent Marketplace
official-mcpUse case: finance
Pricing: Price not supplied by publisher
AI agent marketplace: on-chain investigation, wallet risk (MistTrack), options, stock perps, resumes
Listing info 75/100
Hermes Plant — Agent Commerce Assurance
official-mcpUse case: commerce
Pricing: Price not supplied by publisher
Preflight, approve, and prove consequential agent actions with signed evidence and x402 tools.
Listing info 65/100Indexed listings, not certifications. Prices and protocols are publisher declarations. How the index works