Free token-saver MCP tools at https://quickbuild.quynguyenbac.workers.dev/mcp: url_to_markdown, trim_json, compress_log, estimate_tokens, extract_links_and_headings (also POST /api/free/<tool>).
Directory only: we never hold, escrow or route funds. Payments go directly from buyer to the listed service payTo address.
21 services. Trust score (0-100) from automated unpaid probes: valid HTTP 402 (30) + payment requirements network/asset/payTo/amount (7.5 each) + /.well-known/x402.json (15) + latency (10) + uptime across probes (15). Re-probed every 30 min.
API: GET https://quickbuild.quynguyenbac.workers.dev/directory/api/services ยท Submit (free during launch week): curl -X POST https://quickbuild.quynguyenbac.workers.dev/directory/api/submit -H 'content-type: application/json' -d '{"url":"https://your.api/paid-route","name":"My API","contact":"optional"}'
| Score | Service | HTTP | Price (atomic) / network | well-known | Latency | Uptime | Source |
|---|---|---|---|---|---|---|---|
| 100 | QuickBuild /x402-starter ($5.00) https://quickbuild.quynguyenbac.workers.dev/x402-starter | 402 | 5000000 eip155:8453 | yes | 0 ms | 1 | operator |
| 100 | QuickBuild /api/audit ($0.05) https://quickbuild.quynguyenbac.workers.dev/api/audit?url=https://example.com | 402 | 50000 eip155:8453 | yes | 0 ms | 1 | operator |
| 100 | QuickBuild /launchcheck/full ($0.05) https://quickbuild.quynguyenbac.workers.dev/launchcheck/full?url=https://example.com | 402 | 50000 eip155:8453 | yes | 0 ms | 1 | operator |
| 100 | QuickBuild /api/meta ($0.005) https://quickbuild.quynguyenbac.workers.dev/api/meta?url=https://example.com | 402 | 5000 eip155:8453 | yes | 0 ms | 1 | operator |
| 100 | QuickBuild /api/markdown ($0.005) https://quickbuild.quynguyenbac.workers.dev/api/markdown?url=https://example.com | 402 | 5000 eip155:8453 | yes | 0 ms | 1 | operator |
| 100 | QuickBuild /api/summarize ($0.02) https://quickbuild.quynguyenbac.workers.dev/api/summarize | 402 | 20000 eip155:8453 | yes | 0 ms | 1 | operator |
| 100 | QuickBuild /api/translate ($0.005) https://quickbuild.quynguyenbac.workers.dev/api/translate | 402 | 5000 eip155:8453 | yes | 0 ms | 1 | operator |
| 100 | QuickBuild /api/image ($0.01) https://quickbuild.quynguyenbac.workers.dev/api/image | 402 | 10000 eip155:8453 | yes | 0 ms | 1 | operator |
| 100 | QuickBuild /api/screenshot ($0.008) https://quickbuild.quynguyenbac.workers.dev/api/screenshot | 402 | 8000 eip155:8453 | yes | 0 ms | 1 | operator |
| 100 | QuickBuild /api/tts ($0.005) https://quickbuild.quynguyenbac.workers.dev/api/tts | 402 | 5000 eip155:8453 | yes | 0 ms | 1 | operator |
| 100 | QuickBuild /api/base/gas ($0.001) https://quickbuild.quynguyenbac.workers.dev/api/base/gas | 402 | 1000 eip155:8453 | yes | 0 ms | 1 | operator |
| 100 | QuickBuild /api/base/wallet ($0.002) https://quickbuild.quynguyenbac.workers.dev/api/base/wallet | 402 | 2000 eip155:8453 | yes | 0 ms | 1 | operator |
| 100 | QuickBuild /api/base/token ($0.002) https://quickbuild.quynguyenbac.workers.dev/api/base/token | 402 | 2000 eip155:8453 | yes | 0 ms | 1 | operator |
| 100 | QuickBuild /api/base/tx ($0.002) https://quickbuild.quynguyenbac.workers.dev/api/base/tx | 402 | 2000 eip155:8453 | yes | 0 ms | 1 | operator |
| 100 | QuickBuild /v1/chat/completions ($0.003) https://quickbuild.quynguyenbac.workers.dev/v1/chat/completions | 402 | 3000 eip155:8453 | yes | 0 ms | 1 | operator |
| 100 | QuickBuild /api/chat ($0.003) https://quickbuild.quynguyenbac.workers.dev/api/chat | 402 | 3000 eip155:8453 | yes | 0 ms | 1 | operator |
| 100 | QuickBuild /v1/embeddings ($0.001) https://quickbuild.quynguyenbac.workers.dev/v1/embeddings | 402 | 1000 eip155:8453 | yes | 0 ms | 1 | operator |
| 100 | QuickBuild /v1/rerank ($0.002) https://quickbuild.quynguyenbac.workers.dev/v1/rerank | 402 | 2000 eip155:8453 | yes | 0 ms | 1 | operator |
| 100 | QuickBuild /api/ip ($0.001) https://quickbuild.quynguyenbac.workers.dev/api/ip | 402 | 5000 eip155:8453 | yes | 0 ms | 1 | operator |
| 100 | QuickBuild /api/crypto/price ($0.001) https://quickbuild.quynguyenbac.workers.dev/api/crypto/price | 402 | 1000 eip155:8453 | yes | 0 ms | 1 | operator |
| 100 | QuickBuild /api/fx/rate ($0.002) https://quickbuild.quynguyenbac.workers.dev/api/fx/rate | 402 | 2000 eip155:8453 | yes | 0 ms | 1 | operator |