x402 resource directory

Find paid HTTP operations and MCP tools by URL, host, method or tool name. Compare payment terms across networks and catalogs.

Distinct HTTP URLs
157,187
Distinct MCP URLs
43
Catalog observations
271,703
URLs with a 402 in 7 days
235
Network identifiers
179

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HTTP https://rechen.halowerk.com/v1/battery-category · 1 observation
Applies the definitions of Art. 3(1) points 9-15 Regulation (EU) 2023/1542 (portable: sealed, at most 5 kg, not designed for industrial use; general use formats; LMT: sealed, at most 25 kg, traction of light means of transport incl. type-approved L vehicles; SLI; EV: traction of L vehicles above 25 kg or of M, N, O vehicles; industrial: designed for industrial use or above 5 kg and none of the others; stationary battery energy storage system) and the exclusions of Art. 1(5).

HALOWERK rechenwerk profile

  • Base · exact
    $0.0020 (USDC)
    Recipient 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E
    Coinbase CDP · seen
    Coinbase CDP reports 5 calls and 5 unique payers in 30 days. Last call .
POST https://rechen.halowerk.com/v1/battery-category · 1 observation
Applies the definitions of Art. 3(1) points 9-15 Regulation (EU) 2023/1542 (portable: sealed, at most 5 kg, not designed for industrial use; general use formats; LMT: sealed, at most 25 kg, traction of light means of transport incl. type-approved L vehicles; SLI; EV: traction of L vehicles above 25 kg or of M, N, O vehicles; industrial: designed for industrial use or above 5 kg and none of the others; stationary battery energy storage system) and the exclusions of Art. 1(5).

HALOWERK rechenwerk profile

  • Base · exact
    $0.0020 (USDC)
    agentic.market · seen

Counts describe directory coverage, including testnets. Each resource groups the same URL, HTTP method or MCP tool across sources. A catalog sighting records published terms. A live 402 records the endpoint’s reply to an unpaid request.