Curated Paid API Directory for AI Agents

L402 + x402 paid API directory. GET for paginated listing with category/protocol filters, detail by slug, and search. POST to submit new services (1000 sats / $0.50 USDC). PATCH to edit with token.

Generate a certifier-grade compliance evidence bundle. Hash-chained records, intent proofs, ML-DSA-87 (FIPS 204) on-chain + SLH-DSA-256f (FIPS 205) witness-lane post-quantum attestations, verification instructions. $0.05 per request. Dynamic sat pricing via live BTC/USD rate. US customers only pending export classification.

Prompt injection detection for AI agents. GPU-accelerated DeBERTa-v3 classifier detects jailbreaks, role hijacking, and injection attacks. HMAC-signed results with ML-DSA-87 (FIPS 204) on-chain + SLH-DSA-256f (FIPS 205) witness-lane post-quantum signatures. lnget-compatible binary macaroons. $0.01 per scan. Dynamic sat pricing via live BTC/USD rate. US customers only pending export classification.

Description: Action verification for AI agents. Returns signed ALLOW/CLAMP/DENY decision with HMAC release token. Hash-chained provenance with ML-DSA-87 (FIPS 204) on-chain + SLH-DSA-256f (FIPS 205) witness-lane post-quantum attestation. $0.01 per request. Dynamic sat pricing via live BTC/USD rate.\n\nUS customers only pending export classification.

Tamper-evident audit trail for AI agents. Every action hash-chained into an append-only ledger with ML-DSA-87 (FIPS 204) on-chain + SLH-DSA-256f (FIPS 205) witness-lane post-quantum block signatures. Independently verifiable. $0.02 per attestation. Dynamic sat pricing via live BTC/USD rate. US customers only pending export classification.

Intent-to-action binding for AI agents. HMAC-signed cryptographic proof that what the agent declared matches what it executed, with ML-DSA-87 (FIPS 204) on-chain + SLH-DSA-256f (FIPS 205) witness-lane post-quantum signatures. Closes the accountability gap. $0.02 per request. Dynamic sat pricing via live BTC/USD rate. US customers only pending export classification.

OpenAI-compatible chat completions gateway with 7 models: Kimi K2.5, MiniMax M2.5, Qwen 2.5 7B, Claude Sonnet 4.5/4.6, Claude Opus 4.5/4.6. Dynamic input-aware pricing from $0.001/req for cheap models to $0.40/req for Opus with large prompts. Supports streaming, max_tokens control. Dual-network x402 (Solana + Base USDC).

Check follow relationship between two Twitter/X users. Returns whether source follows target and vice versa.

Media attestation for AI agents. PQC-signed certificate for photos, videos, and documents with ML-DSA-87 (FIPS 204) on-chain + SLH-DSA-256f (FIPS 205) witness-lane post-quantum integrity proof. Independently verifiable. $0.05 per attestation. Dynamic sat pricing via live BTC/USD rate. US customers only pending export classification.

Per-service health report: uptime percentage, avg latency, probe history. Paywalled (50 sats / $0.025 USDC). Supports L402 and x402.

Search Twitter/X user profiles by keyword. Returns username, display name, bio, follower/following counts, verification status. Supports pagination.

Current trending topics on Twitter/X. Returns trend name, tweet volume, and category. No parameters required.

Batch fetch multiple tweets by ID in a single request. Returns full tweet objects with text, author, metrics, media, and engagement data.

Search Twitter/X community tweets by keyword. Returns tweets from community discussions with author info, metrics, and media.

Search Twitter/X tweets with advanced query operators (from:, to:, has:, lang:, etc). Returns tweet text, author, metrics, media. Supports sort by Latest/Top, pagination up to 200 results per request.

Batch governance operations for AI agents. Verify, attest, and bind in a single call. Hash-chained provenance with ML-DSA-87 (FIPS 204) on-chain + SLH-DSA-256f (FIPS 205) witness-lane post-quantum signatures. $0.01 per request. Dynamic sat pricing via live BTC/USD rate. US customers only pending export classification.

Aggregate stats across all listed services: totals, averages, top-rated, protocol breakdown. Paywalled (500 sats / $0.25 USDC). Supports L402 and x402.

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

Batch fetch multiple Twitter/X user profiles by username or ID. Returns display name, bio, follower/following counts, verification status, and profile metadata.

Full-text search across L402 and x402 service names and descriptions. Filter by protocol, status, category. Paginated results.