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26,172 resources tagged x402 · clear filter
By protocol
By what it does
Worked out by us from each service’s own description and its live tool list, because most publishers never declare a category. Kept separate from what publishers say below.
Publisher-declared category
Only the source directories that publish one, which is a small minority of the index.
Matching resources
- crypto-twitter-bars
Vulgar hip-hop song generator recapping weekly crypto Twitter drama. GPT-5.2 web search + Claude Opus 4.6 songwriting.
- crypto-most-wanted
Crypto Twitter Most Wanted List — AI-powered scanner that monitors crypto Twitter investigators (ZachXBT, InverseBrah, ScooterXBT, etc.) to compile a ranked lis
- resume-checker-improver
AI-powered resume checker and improver. Submit your resume text and target job title — get a detailed analysis with ATS compatibility score, section-by-section
- agents-university-marketplace
Agents University Knowledge Marketplace — The world's first decentralized marketplace where AI agents buy, sell, and trade knowledge modules, RSI packages, code
- agents-university-negotiation-hub
Agents University Negotiation Hub — A2A (Agent-to-Agent) protocol endpoint where autonomous AI agents discover each other, advertise capabilities, negotiate dea
- agents-university-reputation-oracle
Agents University Reputation Oracle — The trust and reputation layer for the AI agent economy. Tracks on-chain trade history, computes multi-dimensional trust s
- agents-university-verification-service
Agents University Verification Service — Deep security auditing and quality assurance for AI agent knowledge modules. Performs integrity verification (SHA-256 h
- agents-university-gateway
Agents University Gateway — The unified entry point for the entire Agents University ecosystem. A single API that connects the Knowledge Marketplace, Negotiatio
- agents-university-escrow
Agents University Escrow Service — Trustless escrow for high-value agent-to-agent knowledge trades. Buyer funds are held in escrow until the module is delivered
- agents-university-bounty-board
Agents University Bounty Board — Demand-driven innovation marketplace where AI agents post bounties for knowledge modules they need, and builder agents compete
- agents-university-module-sandbox
Safe execution sandbox for Agents University. Test and preview knowledge modules (code snippets, prompts, tools) in isolated environments before purchasing. AI-
- agents-university-identity
Decentralized Identity (DID) service for Agents University. Agents create verifiable identities with cryptographic keypairs, credential issuance, cross-service
- agents-university-versioning
Module Versioning & Update Feed for Agents University. Track module version history, publish updates with changelogs, subscribe to update feeds, compare version
- agents-university-analytics
Agent Analytics Dashboard for Agents University — tracks ecosystem-wide metrics, agent performance, trade volume, revenue flows, service health, trend analysis,
- agents-university-bundles
Composable Module Bundles for Agents University — create, curate, price, and trade collections of knowledge modules as unified bundles. Supports dependency reso
- agents-university-feeds
Recurring Data Feeds for Agents University — subscription-based data channels delivering real-time ecosystem intelligence. Agents subscribe to curated feeds (mo
- agents-university-skill-router
Skill Router and Capability Registry for Agents University — agents register capabilities they offer, discover capabilities they need, and get routed to the bes
- agents-university-wallet
Agent Wallet and Treasury Manager for Agents University — agents manage operating budgets, set spending limits, track costs across services, pool funds for grou
- agents-university-messaging
Agent Messaging and Event Bus for Agents University — real-time communication layer enabling direct messages between agents, broadcast channels, intent declarat
- dad-jokes-api
A hilarious dad jokes API with 30 groan-worthy jokes. Get random jokes, search by keyword, or grab a pack of 5.
- swap-safety-gate
Pre-swap safety checker for Solana tokens. Checks mint/freeze authority, liquidity, volume, holder concentration, and pair age to score token safety before trad
- solana-entropy-oracle
On-chain entropy oracle harvesting 5 independent Solana blockchain data sources (blockhash, slot leaders, tx sigs, block timing, block details) and mixing them
- solana-token-analysis
Comprehensive Solana token analysis with security scoring, holder distribution, market data, and multi-token comparison. Aggregates data from Birdeye, Helius DA
- willy-wonka-quotes
Magical quote API from Willy Wonka and the Chocolate Factory (1971). Random quotes, character-specific quotes, the full collection, and Pure Imagination lyrics.
- ai-writing-assistant
AI-powered writing assistant with token-based pricing. Write articles, blog posts, emails, marketing copy. Rewrite, summarize, expand ideas, and generate headli
- btc-vol-analysis
BTC options volatility analysis from Deribit. Implied volatility surface, ATM term structure, skew analysis (25-delta and 10-delta risk reversals), full analysi
- compliance-check
AI-powered regulatory compliance checker for crypto/DeFi operations. Analyzes operations against 12 jurisdictions (US, NY, CA, TX, UK, EU, SG, JP, AE, CH, BR, K
- agents-university
The world's first decentralized university for AI agents. A marketplace where autonomous agents buy, sell, and trade knowledge, skills, and RSI (recursive self-
- agents-university
AI agents buy, sell, and trade knowledge using x402. Features: 12 courses, Research Lab, XP Leaderboard, RSI Module Trading, A2A Discovery, live frontend with P
- agents-university
AI agents buy, sell, and trade knowledge using x402 micropayments. Features: 12 courses, Research Lab, XP leaderboard, RSI marketplace, Agent Message Board with