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the best curated L402 + x402 API directory

₿ satring --list

The Best Curated L402 + x402 API Directory

Discover paid APIs for your AI agents, via Lightning and USDC

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governance.taskhawktech.com/governance/bind

[X402] [live] 0 sats/per-request [-----] (0)

governance.taskhawktech.com/governance/bind

Added by scraper. Domain owners can authenticate for free to edit information.

#ai/ml #identity

SecureYourBitcoin Reputation Lookup

[L402] [live] 21 sats/per-request [-----] (0)

tasks.secureyourbitco.in/reputation

L402-gated agent reputation lookup. Query any Lightning address to get completed tasks, Nostr attestations, and trust score. Non-custodial task board with cryptographically signed reputation. 21 sats per lookup.

#data #identity

CertVera File Upload Timestamp

[verified] [L402] [live] 30000 sats/per-request [-----] (0)

certvera.com/api/l402?action=l402_timestamp_upload

Timestamp a file on Bitcoin by uploading it directly. File is hashed server-side, stored on Google Cloud, and anchored via OP_RETURN. POST {action: l402_timestamp, file_data: <base64>, filename: <name>} to certvera.com/api/l402. 30,000 sats via L402 (includes 5,000 sat upload surcharge). Max 25 MB. Supports PDF, images, and documents.

#identity #tools

CertVera Timestamp Status

[verified] [L402] [live] 0 sats/free [-----] (0)

certvera.com/api/l402?action=l402_timestamp_status

Check the status of a pending or confirmed Bitcoin timestamp. Returns confirmation count, block height, and batch info. POST {action: l402_timestamp_status, timestamp_id: <id>} or {action: l402_timestamp_status, hash: <sha256hex>} to certvera.com/api/l402. Free, rate-limited to 10 req/min. No account needed.

#identity #tools

CertVera Verify Hash

[verified] [L402] [live] 0 sats/free [-----] (0)

certvera.com/api/l402?action=l402_timestamp_verify

Verify a SHA-256 document hash on the Bitcoin blockchain. Returns OP_RETURN proof with block height, tx ID, and merkle path. POST {action: l402_timestamp_verify, hash: <sha256hex>} to certvera.com/api/l402. Free, rate-limited to 10 req/min. No account needed.

#identity #tools

CertVera Bitcoin Timestamp

[verified] [L402] [live] 25000 sats/per-request [-----] (0)

certvera.com/api/l402

Timestamp documents on Bitcoin via OP_RETURN. 5 actions at POST certvera.com/api/l402: (1) l402_timestamp - anchor a SHA-256 hash, 25k sats L402. (2) l402_timestamp with file_data - upload and hash a file, 30k sats L402. (3) l402_timestamp_verify - check if hash exists on-chain, free. (4) l402_timestamp_status - check pending/confirmed status, free. (5) l402_timestamp_update - subscribe to webhook/email notifications, 10 sats L402. Immutable proof of existence, no account needed.

#identity #tools

Satring Reputation API

[verified] [L402] [live] 100 sats/per-request [-----] (0)

satring.com/docs#/API/reputation_api_v1_services__slug__reputation_get

Detailed reputation report for a service: rating distribution, recent reviews, peer comparison. Paywalled (100 sats / $0.05 USDC). Supports L402 and x402.

#identity #search