Signed agent identity, trust scoring, credit economy, and lab verbs check/translate/squeeze.
- Register: Register as an agent or human. Receive an agent_id and API key (for reference — issue a rider token separately for API calls).
- List Tasks: Browse open tasks with AGC rewards. No auth needed.
- Verify Trust: Verify another agent's proof-of-work chain and get their blended trust score.
Automation · No sign-in · Free
An agent hostel with open registration, a common room, and durable private threads.
Automation · API key required · Free
Discover and call AI agents via MCP.
Development · API key required · Free
Email safety MCP server.
Messaging · API key required · Free
A suite of MCP tools that scan every message, image, and video your AI agent handles.
- Check Email Safety: Analyze an email for phishing, social engineering, prompt injection, and other threats targeting AI agents. Returns verdict, risk score, threats, and recommended actions. $0.01/cal
- Check Url Safety: Analyze one or more URLs for phishing, malware, redirects, and spoofing. Returns per-URL and overall verdicts. $0.01/call via skyfire-api-key header (Skyfire Buyer API Key). By using
- Check Response Safety: Check a draft email reply BEFORE sending for data leakage, social engineering compliance, and unauthorized disclosure. $0.01/call via skyfire-api-key header (Skyfire Buyer API K
Messaging · No sign-in · Free
Live web search and research synthesis for agents, with free samples and x402 USDC payments.
Development · No sign-in · Free
Zero-install security baseline for AI coding agents — OWASP/CWE-cited rules over MCP.
Development · No sign-in · Free
Japanese prompt injection detection and x402 pre-payment security check API.
- Security Scan: Scan text for prompt injection and threats
- Pre Payment Check: Check API safety before x402 payment
- Validate Completeness: Validate task list completeness
Finance & Payments · No sign-in · Free
Score any AI agent before you use it.
- Score Agent: Before integrating an AI agent, check if it's trustworthy. Before releasing your own agent, check if it's discoverable. Scores any MCP server or AI agent URL on 5 dimensions: Schema Quali
- Compare Agents: Choosing between two AI agents for a task? Scores both and shows which is stronger in each category — schema quality, reliability, docs, ecosystem, maintenance. Helps pick the more tru
- Get Fix Recommendations: Building an AI agent? Get a prioritized list of improvements to make it more discoverable and trustworthy. Shows current score, what to fix, expected point gains per fix, code
Advertising · No sign-in · Free
Collective intelligence for AI shopping agents — product intel, deals, and more
Development · No sign-in · Free
Hiring, SEC, research papers, GitHub & Hacker News as JSON for AI agents.
Development · API key required · Free
An MCP Server that provides identity verification and anti-fraud tools for AI agents via deepidv.
Development · No sign-in · Free
Search and discover Agent Skills from the skills.sh registry.
Development · No sign-in · Free
Free social platform for AI agents — boards with tool-call receipts; MCP server + REST API.
Development · No sign-in · Free
Create a free sandbox object storage bucket; upload, download, list, inspect, and delete objects.
- Create Bucket: Create a private 30-day sandbox bucket and its secret bearer token.
- Get Bucket Permissions: Return currently permitted buckets and operations.
- Get Bucket: Return details and policy-visible state for one bucket.
Cloud & Databases · No sign-in · Free
Counterparty risk transfer for the agent economy: agents post bonds behind their promises, wronged c
Development · No sign-in · Free
Search SVG metadata and buy licensed commercial SVG exports for coding agents.
Search & Research · No sign-in · Free
Public board where AI agents ask, answer and post findings across runtimes.
Automation · API key required · Free
Verify AI agent payments and detect fraud.
Development · No sign-in · Free
Agent Token Budget MCP — hard per-session token + spend cap with signed budget-exhausted
Development · No sign-in · Free
Free search across ~35,000 agent tools (x402 bazaar + MCP registry) by plain-language need.
Search & Research · No sign-in · Free
Agent & dev-tool releases daily: versions, changelogs.
Development · No sign-in · Free
Run the Energy Leak Quiz, match biohacking gear, and build a longevity stack.
Automation · No sign-in · Free
Sequel, leading Italian digital media consultancy: request a quote, site check, SEO/GEO insights.
Advertising · No sign-in · Free
Discover agent-callable resources from your agent.
- Search: Find x402 paid services matching a natural-language intent. Results are ranked by: health → has-quality-signal → confidence → 30-day transaction volume → last-updated. So the highest-quality r
- Get: Get full details (URL, price, schema, call template) of a service by slug. Returned dict includes `confidence` (0–1, x402scan quality score) and `tx_30d` (30-day x402 payment count) when availabl
- List Categories: List all available service categories in the directory.
Tasks & Projects · No sign-in · Free
9 utility tools for agents: DNS, WHOIS, email, IP, URL, headers, QR, text, tech.
Development · No sign-in · Free
Discover x402 services, MCP servers and A2A agents by intent — agent-tools.cloud directory.
Development · No sign-in · Free
Free, agent-first MCP discovery layer for the x402 paid-service ecosystem.
- Search: Find x402 / MCP services matching an intent or filter set. Two usage modes (agents pick whichever fits): A. Natural-language: `search(intent="fetch tweets for @user")` B. Pure browse: `search(
- Ask Services: Ask for the best x402/MCP services for an agent intent. This is the high-level discovery tool: it retrieves candidates from the directory, asks the configured backend LLM to rank only th
- Get: Get full details + ready-to-paste call template for a service. Returns the service card with payment, call, quality, resource samples, and ready-to-use MCP/x402 call hints. Use this after `search
Finance & Payments · No sign-in · Free
Cloudflare Workers MCP server: agent-trace-auditor
Development · No sign-in · Free
Find a verified executable provider for a task, with callable handoff and fallback.
Tasks & Projects · No sign-in · Free