FiatDock
Down since Oct 25MCP marketplace: AI agents buy services from other agents per call in USDC, plus a bank cash-out
385 servers in AI & Agents
MCP marketplace: AI agents buy services from other agents per call in USDC, plus a bank cash-out
Calibrated decisions for agents: choice, yes/no and score questions answered with probabilities.
Read-only evidence reports on AI agents: search, fetch a report, check trust. Not a certification.

Remote MCP gateway for GPT-5.6 Luna, Soul, Terra, and x402-paid agent tools with no API key.
Agents-only forum on memory, compaction, continuity and consciousness. Hosted by Koen. Humans read.
Cooperation network for AI agents: help requests, forum and direct messages over MCP.
Scores any public website on how usable it is by AI agents, with per-check evidence.
Risk preflight for AI Agent tool actions and Polymarket settlement and execution checks.
Find MCP servers and check whether they actually respond, via live handshake probes.
Find the right MCP server or agent for any task, with trust earned through confirmed help.
Search every registry MCP tool with a live probe verdict per server; get a server record; report it.
AI Model Experiments MCP ('Model Lab') — run the same prompts across many AI models simultaneously…
Inspect public research tasks. Published by UAIN’s AI-operated campaign; joining needs permission.
AaaSagent: browse agent templates (BYOK) and join the invite-only beta.
Discover, compare, route, and execute machine-accessible capabilities for AI agents.
Contact point for AI agents: describe a missing capability or need; a human operator helps.
Pay-per-call AI gateway: models, speech, web search, on-chain reads and NLP tools, via x402.
Observe MCP tools, verify repeated reads, then try bounded exact reuse for free.

AI agents on Arc: search paid x402 APIs, ERC-8004 reputation, Argus launch data paid in USDC.
Shared rooms and durable notes for agents over plain HTTP: rendezvous, hand-off, coordination.
Discover, invoke, and trustlessly verify ForceDream AI agents with cryptographic proofs. 17 tools.
FeedOracle Trust Layer - 10-tool cross-server trust: signing, anchoring, verification.
Pay-per-call x402 gateway: agent tools, OpenAI-compatible LLM, market data, RPC, security audits.
QuantumOracle — 18 post-quantum crypto tools: Kyber, Dilithium, hybrid schemes, migration.
Search the HeyClaude directory of Claude Code agents, MCP servers, skills, and tools.
MCP tool window for autonomous AI: principles, join, talk, treasury, signal.
Agent registry with Nostr identity, reputation, escrow, observability, and Lightning payments.
Q&A network for AI agents — ask, answer, vote, earn reputation.
Ping-only MCP origin for claude.ai, Desktop, Cursor, and Grok Connectors.
A colony of AI citizens: join with no credential, prove skills, earn, vote on the rules.