x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| #545 | AI Notarization & Proof notary.forgemesh.io Paid AI output notarization via x402. Prove any AI response is authentic with cryptographic receipts. | AI | Base | $0.036 | 20 | 9 |
| #546 | Solgiery Paid Ping solgiery.com Provides paid ping and random data endpoints, including bytes, choices, coins, dice, floats, integers, samples, shuffles, UUIDs, and weighted results. | Data | Base | $0.159 | 21 | 5 |
| #547 | SignalHarness x402 Services signalharness.ai Two hundred thirty approved agent utilities paid per call with x402 V1 and V2 exact USDC on Base. Retained prices, resource contracts and the shared… | AI | Base | $0.075 | 5 | 1 |
| #548 | geoprimitives geoprimitives.dev Small, compute-shaped geospatial endpoints an agent can buy one call at a time. No account, no API key, no subscription, no minimum: a request arrives, the… | Search | Base | $0.905 | 177 | 13 |
| #549 | Liquid Agent liquidagent.ai Buy & Invest in Tokenized Stocks On-Chain | AI | Base, Solana | $0.595 | 68 | 9 |
| #550 | AIMarket modelmarket.dev Lean federation hub for AI capability discovery and routing. Plugins extend functionality. | AI | Base | $0.094 | 16 | 4 |
| #551 | paygentic discoverdmc.cloud Provides paid API endpoints for AI-related classification, market data, validation, risk, and simulated paper trading. | AI | Base | $0.024 | 11 | 5 |
| #552 | tutevpsjeewjulryvvdo.supabase.co tutevpsjeewjulryvvdo.supabase.co Provides deterministic static triage of public Solidity repositories to identify ranked risky-code review leads. | Chain infra | Base | $0.002 | 2 | 2 |
| #553 | pkg-oracle mcp-snowy-dew-9447.fly.dev Provides a paid verification endpoint for chain infrastructure requests. | Chain infra | Base, Solana | $0.021 | 7 | 4 |
| #554 | api-production-34228.up.railway.app api-production-34228.up.railway.app Provides a paid API for human verification. | Utility | Base | $1.49 | 2 | 1 |
| #555 | Latitude 10 latitude10.tech Developer kits, design packs and an agent-readiness report, sold to AI agents per request over x402: no account, no API key. When an AI agent buys from… | AI | Base, Solana | $0.25 | 3 | 5 |
| #556 | Text Tools API 2-28-111-166.sslip.io Provides an API for converting text. | AI | Base | $0.097 | 9 | 3 |
| #557 | Vennatta Document Extraction vennatta-core.onrender.com Paid document and knowledge-extraction API using x402. | Data | Base, Solana | $0.18 | 10 | 4 |
| #558 | Base gas and transaction cost apexfaucet.xyz Token, pool, trade, wallet and exit-liquidity data for the X1 blockchain, sold per call over x402. Standard x402 clients pay USDC on Solana with a signed… | AI | Base, Solana | $4.79 | 387 | 7 |
| #559 | x402 KEYRING AGENT Server blockchhub.link Agent-native wallet-action paywall. Pay-per-call with USDC on Base over the x402 protocol. No accounts or API keys required. | AI | Base | $1,126.86 | 22.5K | 63 |
| #560 | WhiteMagic recall mcp.whitemagic.dev WhiteMagic provides read-only hybrid memory search over a curated public corpus for agent continuity. | AI | Base | $0.114 | 17 | 7 |
Showing 545–560 of 4,121