| x402-gateway x402-gateway tool: mermaid (market: bazaar) |  freeq.one | - | $0.005 | listed |
| x402-gateway x402-gateway tool: verify_worldid (market: bazaar) | freeq.one | - | $0.005 | listed |
| x402-gateway XLSX/CSV to Markdown + JSON: Convert an XLSX spreadsheet or CSV to Markdown table AND a JSON array of row objects in one call. Provide a direct URL or base64-encoded file bytes. All sheets are included; multi-sheet workbooks are flattened in sheet order. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/xlsx_to_markdown. | freeq.one | - | $0.005 | listed |
| x402-gateway DOCX to Markdown: Convert a DOCX (Word) document to clean, LLM-ready Markdown. Provide a direct URL or base64-encoded file bytes. Preserves headings, lists, tables and formatting. Works for contracts, resumes, reports and letters. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/docx_to_markdown. | freeq.one | - | $0.005 | listed |
| x402-gateway World ID Proof Verifier: Verify a World ID 4.0 proof via the Worldcoin Developer Portal API. Generates an RP signature server-side, then proxies the full IDKit proof to developer.world.org. Returns { valid, nullifier, worldcoin_response }. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/verify_worldid. | freeq.one | - | $0.005 | listed |
| x402-gateway Stablecoin Issuer / GENIUS / Reserve Verifier: Verify a stablecoin: issuer identity, GENIUS Act qualification status, and latest reserve attestation. Resolves the token from chain+address, a known symbol (USDC, USDT, PYUSD, USDS, FDUSD, USDe), or a tx hash. Free preview: preview=true validates the input and returns the issuer only — no payment required. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/verify_stablecoin. | freeq.one | - | $0.005 | listed |
| x402-gateway x402-gateway tool: wallet_verify_siwe (market: agoragentic) | freeq.one | - | $0.01 | listed |
| x402-gateway x402-gateway tool: pptx_to_markdown (market: bazaar) | freeq.one | - | $0.005 | listed |
| x402-gateway PPTX to Markdown: Convert a PPTX (PowerPoint) presentation to Markdown. Provide a direct URL or base64-encoded file bytes. Each slide becomes a heading with its text content — pitch decks and slide reports become LLM-readable text. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/pptx_to_markdown. | freeq.one | - | $0.005 | listed |
| x402-gateway x402-gateway tool: changelog_git (market: bazaar) | freeq.one | - | $0.005 | listed |
| x402-gateway EPUB to Markdown: Convert an EPUB e-book to clean Markdown. Provide a direct URL or base64-encoded file bytes. Chapters become headings; metadata (title, author) is included. Feed whole books into LLM context or RAG. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/epub_to_markdown. | freeq.one | - | $0.005 | listed |
| x402-gateway x402-gateway tool: epub_to_markdown (market: bazaar) | freeq.one | - | $0.005 | listed |
| x402-gateway x402-gateway tool: document_to_markdown (market: agoragentic) | freeq.one | - | $0.01 | listed |
| x402-gateway Batch Semaphore Proof Verifier: Batch verify up to 10 Semaphore proofs in a single request. Returns per-proof results with total count and average duration. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/verify_batch. | freeq.one | - | $0.005 | listed |
| x402-gateway x402-gateway tool: xlsx_to_markdown (market: bazaar) | freeq.one | - | $0.005 | listed |
| x402-gateway Rust Code Runner: Run Rust code and return stdout, stderr and exit code. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/cargo_run. | freeq.one | - | $0.009894 | listed |
| x402-gateway x402-gateway tool: qr_generator (market: agoragentic) | freeq.one | - | $0.01 | listed |
| x402-gateway x402-gateway tool: cross_chain_balance (market: agoragentic) | freeq.one | - | $0.01 | listed |
| x402-gateway x402-gateway tool: verify_semaphore (market: agoragentic) | freeq.one | - | $0.01 | listed |
| x402-gateway x402-gateway tool: epub_to_markdown (market: agoragentic) | freeq.one | - | $0.01 | listed |
| x402-gateway x402-gateway tool: verify_batch (market: bazaar) | freeq.one | - | $0.005 | listed |
| x402-gateway x402-gateway tool: shortlink_create (market: bazaar) | freeq.one | - | $0.002 | listed |
| x402-gateway x402-gateway tool: wallet_portfolio (market: bazaar) | freeq.one | - | $0.002 | listed |
| x402-gateway x402-gateway tool: markdown (market: bazaar) | freeq.one | - | $0.001 | listed |
| x402-gateway Short Link Stats: Click stats for a freeq.one short link: total clicks, last-30-day clicks, last click time. FREE for the link owner — pass the manage_secret returned at creation as the link_secret field. The paid call is for agents checking a link they did not create (liveness/traffic check). Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/shortlink_stats. | freeq.one | - | $0.001 | listed |
| x402-gateway x402-gateway tool: token_price (market: bazaar) | freeq.one | - | $0.002 | listed |
| x402-gateway NIP-98 Nostr Auth Verifier: Verify a NIP-98 Nostr HTTP auth event. Returns the signer pubkey. Stateful replay protection: each event id can only be verified once. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/wallet_verify_nostr. | freeq.one | - | $0.002 | listed |
| x402-gateway x402-gateway tool: og_image_generator (market: bazaar) | freeq.one | - | $0.002 | listed |
| x402-gateway x402-gateway tool: qr_generator (market: bazaar) | freeq.one | - | $0.002 | listed |
| x402-gateway x402-gateway tool: verify_semaphore (market: bazaar) | freeq.one | - | $0.002 | listed |
| x402-gateway Short Link Creator: Create a permanent short link on freeq.one (e.g. https://freeq.one/MySlug). Optional: custom slug, expires_at (ISO date) for a TTL link that auto-expires — same price. Returns short_url plus a one-time manage_secret that gates FREE stats (GET /tools/shortlink_stats with X-Link-Secret) and FREE deletion of the link. Store the secret — it is shown only at creation. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/shortlink_create. | freeq.one | - | $0.002 | listed |
| x402-gateway Paid ping — test the x402 payment flow end-to-end. Returns pong. Costs $0.001, exists so agents can verify their x402 wallet setup against this gateway cheaply. |  x402-gateway.ai | - | $0.001 | listed |
| x402-gateway x402-gateway tool: wallet_verify_solana (market: bazaar) | freeq.one | - | $0.002 | listed |
| x402-gateway Solana Signature Verifier: Verify an ed25519 Solana wallet signature over a message containing a 'Nonce: <value>' line. Returns the signer pubkey. Consumes the nonce — one verification per nonce. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/wallet_verify_solana. | freeq.one | - | $0.002 | listed |
| x402-gateway x402-gateway tool: cross_chain_balance (market: bazaar) | freeq.one | - | $0.002 | listed |
| x402-gateway x402-gateway tool: wallet_checksum (market: bazaar) | freeq.one | - | $0.002 | listed |
| x402-gateway Ethereum Address Checksum: Convert an Ethereum address to its EIP-55 checksummed form. SIWE messages require the checksummed address on line 2 before signing. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/wallet_checksum. | freeq.one | - | $0.002 | listed |
| x402-gateway x402-gateway tool: jobs (market: bazaar) | freeq.one | - | $0.002 | listed |
| x402-gateway x402-gateway tool: wallet_verify_nostr (market: bazaar) | freeq.one | - | $0.002 | listed |
| x402-gateway Page Screenshot: Full-browser screenshot of any public page as base64 PNG or JPEG: viewport or full-page, custom size, rendered in headless Chromium. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/page_screenshot. | freeq.one | - | $0.002 | listed |
| x402-gateway x402-gateway tool: shortlink_stats (market: bazaar) | freeq.one | - | $0.001 | listed |
| x402-gateway SIWE Signature Verifier: Verify a Sign-In-With-Ethereum (EIP-4361) signature. Stateless oracle: checks the signature against the message and returns the wallet address + chainId. Never mints sessions or consumes nonces. Get a checksummed address first via wallet_checksum. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/wallet_verify_siwe. | freeq.one | - | $0.002 | listed |
| x402-gateway x402-gateway tool: wallet_verify_siwe (market: bazaar) | freeq.one | - | $0.002 | listed |
| x402-gateway x402-gateway tool: html_to_markdown (market: bazaar) | freeq.one | - | $0.002 | listed |
| x402-gateway x402-gateway tool: whale_alerts (market: bazaar) | freeq.one | - | $0.002 | listed |
| x402-gateway Semaphore ZK Proof Verifier: Verify a Semaphore ZK proof locally using Groth16 (embedded official vkey). No external dependency. Send the proof object from @semaphore-protocol/proof generateProof(). Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/verify_semaphore. | freeq.one | - | $0.002 | listed |
| x402-gateway MCP call x402-gateway MCP call | freeq.one | - | $0.001 | listed |
| x402-gateway tool: changelog_git x402-gateway tool: changelog_git | freeq.one | - | $0.005 | listed |
| x402-gateway tool: changelog_openapi x402-gateway tool: changelog_openapi | freeq.one | - | $0.005 | listed |
| x402-gateway tool: cross_chain_balance x402-gateway tool: cross_chain_balance | freeq.one | - | $0.002 | listed |