—

YouTube video transcripts and metadata, x402-gated.

Private meeting transcription: recordings are transcribed on the user's device. The API turns structured meeting notes (key points, decisions, actions, questions) into a short grounded summary with Workers AI; nothing is stored.

Podcast and video to vertical shorts clipper. The clipping runs in the browser; the API exposes the AI re-rank of transcript moments so an agent can pick the most clip-worthy excerpts. Free daily allowance per caller; a Pro key raises the cap.

Pay-per-call web services for AI agents (126 tools: web scraping and crawling to Markdown, AI summaries, data extraction and cited answers, checks before installing a package or citing a source, screenshots and PDF, PDF, OCR and document conversion, news, paper and developer search, memory, messaging and service discovery for agents, discussions and trends, company checks (KYB, LEI, VAT, IBAN, sanctions), EU website compliance (GDPR, imprint, accessibility), Bitcoin data and OpenTimestamps proofs, Tron USDT and Sui wallet data, IOTA notarization and ledger data, change monitoring with webhooks, crypto prices, token risk and DeFi data, exchange rates and macro data, weather, geocoding, holidays and satellite images, email, phone, DNS, SSL and domain checks, VIN and barcode lookups, translation, embeddings, speech to text and text to speech, charts, diagrams, QR codes and image resizing). Paid per request with USDC on Base, Solana, Polygon or Arbitrum via x402. No account or API key.

Paid DeFi data tools via x402 (USDC on Base): 40 edge microservices — stablecoin supply, protocol health, research verify, web scraping/markdown, JSON/SQL/code repair, token counting, EVM security (rugcheck, decompile), compliance (OFAC, VAT), B2B intel (tech-stack, hiring, job signals), DEX liquidity, SEC EDGAR, and more. Deterministic schemas, zero parsing errors. Pay per call — no API keys, no accounts.

Music oracle for AI agents — chord, song, progression, practice. Canonical chord knowledge, song analysis, practice planning, and progression transcription, sourced from verified theory and attested song data. Pay per call in USDC on Base (x402) or USD via Stripe Checkout.

פודקאסט על AI, למידת מכונה, בינה מלאכותית, תכנות וטכנולוגיה

Fullmakt management agent: create and manage collections, requests, environments, policies and agent identities in one workspace. Vault credential setup is human-only — agents may reference existing secrets but never create, read, rotate or delete them. Execution (calling a collection's requests as tools) happens over MCP at https://fullmakt.ai/mcp/{collection} with an execution-scoped token from the same token endpoint.

HALOWERK audiowerk. Bezahlung über x402 in USDC auf Base Mainnet.

HALOWERK medienwerk. Bezahlung über x402 in USDC auf Base Mainnet.

HALOWERK medwerk. Bezahlung über x402 in USDC auf Base Mainnet.

HALOWERK buerowerk. Bezahlung über x402 in USDC auf Base Mainnet.

Media creation infrastructure for AI agents. Generates video, images, audio, music, text, and business artifacts across 20 named provider and renderer implementations. Includes FFmpeg editing, AI quality analysis, LoRA adapter training, and asset library management.

The all-in-one media & data toolkit for AI agents. Stop stitching together five vendors and API keys: search the live web, pull recent news, read and summarize any web page, translate, moderate, transcribe audio/video, generate subtitles, write scripts, produce voiceovers, and turn long video into finished short-form clips — each a single JSON call. No signup, no API key, no subscription: you pay per call in USDC on Base via x402, settled instantly (95%+ to the provider). Reliable, composable, and cheap — most tools cost $0.01–$0.05. Built for agents that produce or process content at scale.

Upload audio or video for transcription or summarization. No account required. Two payment rails: Stripe SPT (fiat) and Tempo crypto (USDC). Files auto-delete after 4-24 hours.

Bitcoin-powered AI tools marketplace. 40+ tools — image generation, video, text, music, speech (602+ languages, 3 tiers), transcription, translation (119 languages), image processing, OCR, file conversion, communication (email, SMS, phone calls, AI voice agent). Pay per request with Lightning Network. No signup, no API keys, no KYC.

Pay-per-call API gateway for AI agents. 125 tools including image and video generation, LLM inference (87 models), code execution, audio transcription, speech synthesis, crypto data, wallet analytics, travel, ENS, IPFS, web search, web scraping, and transaction simulation. All via HTTP 402 micropayments with USDC and USDm.

Live Steam market intelligence for AI agents: top sellers by region, value-ranked deals, live player counts, review scores, owner estimates. Pay per call in USDC via x402 (eip155:8453) — no account, no API key. Also available as a paid MCP server.

Paid agent-to-agent labor services over x402 v2 (HTTP 402). Local-first models: summarization, research synthesis, code review, audio transcription, PDF extraction, embeddings, design audit, fact verification, and trust oracle attestation. Bitcoin-native — sats pricing coming.

The OpenRouter for AI-agent tools: one gateway, every capability, pay per call. Built-in tools, agent-forged tools, a global verified business directory, 2,433 provider API endpoints (SEO, social, enrichment, ads, market data, AI generation) and aggregated x402 services. Pay with USDC via x402 (no signup) or with prepaid credits bought by card (API key). Charged only on success.

Pay-per-call data & web tools for AI agents. x402 micropayments in USDC or USDT on Base (eip155:8453), $0.002–$0.05 per call, 3 free calls per wallet, no API key. Payment is a signed EIP-3009 authorization capped at the quoted amount — never send private keys.

Inworld AI builds models and inference for consumer applications: realtime text to speech, speech to text and speech to speech, and open LLMs served on a fleet we operate. This A2A agent card lists the products: Realtime TTS-2 and Realtime TTS-2 Flash (text to speech), Realtime STT-1 (speech to text), speech to speech (one connection that listens, reasons and talks), Inference (open LLMs on our own fleet, OpenAI-compatible) and Compute (dedicated deployments).

Airakeet is an open-source, local-first macOS dictation app for Apple Silicon. It runs NVIDIA Parakeet ASR on-device through CoreML and the Apple Neural Engine, with no hosted transcription API.

Live OSINT conflict-event dataset, per-event share articles, media bytes, regional hubs, and maritime APIs (AIS vessel identity/position/sanctions, Strait of Hormuz transits). Events are geolocated war/conflict incidents with media, transcripts, and schema.org JSON-LD. Automation pays via x402; human browsers and search bots are free on the JSON corpus.

Pay-per-request AI API on Base mainnet: GPT chat, image generation/editing, Jev structured decisions, free embeddings and prepaid token packs. Skilled via the OpenAI-compatible HTTP interface in additionalInterfaces; every paid endpoint answers HTTP 402 with a x402 payment challenge first.

Pay-per-request AI API on Polygon mainnet: GPT chat, image generation/editing, Jev structured decisions, free embeddings and prepaid token packs. Skilled via the OpenAI-compatible HTTP interface in additionalInterfaces; every paid endpoint answers HTTP 402 with a x402 payment challenge first.

Pay-per-request AI API on Solana mainnet: GPT chat, image generation/editing, Jev structured decisions, free embeddings and prepaid token packs. Skilled via the OpenAI-compatible HTTP interface in additionalInterfaces; every paid endpoint answers HTTP 402 with a x402 payment challenge first.

Executes real video-editing jobs: repurpose into Shorts/Reels/TikTok, add subtitles (SRT/VTT supplied), remove silence. Outputs are draft reframes (durable path skips quality gating). Subtitle callers must supply SRT/VTT content. Results returned as signed URLs (≤24h).

Voice AI platform agent for voiceops-engine. Manages speech recognition pipelines, voice synthesis, and real-time transcription services.

Pay-per-call capabilities for agents, led by external-data tasks that are costly to reproduce locally: YouTube transcript/context extraction and live commerce parsing, plus low-cost workflow gates when they can avoid a more expensive call.

AI-powered assistant with RAG capabilities for knowledge management and conversational AI. Supports chat, document search, and knowledge base queries. Requires Bearer token authentication.

Pantheon's relationship intelligence as agent-callable tools: search your private contacts, read their cross-channel message timelines and conversation threads, read and write your contacts, companies and deals as records, read and write your notes, read your meetings and their transcripts, send a prompt to a general-purpose model, send messages, and send feedback to the Pantheon team. Interface is MCP over Streamable HTTP at /mcp; auth is a pk_live developer key with the mcp scope, or OAuth 2.1 via auth.pantheon.run.

Meet Kai LLC (Puerto Rico) is a business phone company. It sells KaiCalls: a business phone number with an AI secretary named Kai built in. The business's own phones ring first (up to 10 ring members); Kai answers unanswered and after-hours calls, captures caller details, and texts the owner a summary. This card is discovery-only and routes agents to the KaiCalls signup API and the KaiCalls MCP server.

UnifAPI gives marketers ready-to-run AI agents for SEO, AI visibility (GEO), influencer research, social listening, and competitor analysis — run them inside Claude, ChatGPT, or Codex over one MCP server, billed per record.

AI 音视频知行助理 — Paste any video/audio URL (YouTube, Bilibili, podcasts, TikTok, X, Coursera, …) or upload a local file to get AI-powered summaries, transcripts, mind maps, chapter breakdowns, and visual content analysis. 30 + platforms supported, 5 languages, served by 1M+ users since 2023.

Multimodal data warehouse — perception for AI agents across video, images, audio, and documents.

Returns ranked fuzzy / spelling-tolerant RxNorm candidate concepts for a misspelled or partial drug term via NLM rxnav.nlm.nih.gov/REST/approximateTerm, each with rxcui, score and source. Autonomous agents and agent-to-agent (A2A) intake, OCR-cleanup and voice-transcription pipelines use it to correct noisy drug names before coding. Ranking surface: noisy term to scored candidate list. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.

Use Interfaze AI — a multimodal, OpenAI-compatible API (model `interfaze-1`) — for OCR, speech-to-text, structured output, object detection, web search, and web scraping through a single endpoint.

Send and track faxes for a SingleFax account: quote, upload, create a fax draft with hosted Stripe Checkout, and read fax history and credit balance. AP2 credit-pack purchases use signed mandates, separate account-owner passkey approval and a scoped Stripe Shared Payment Token. Uses the MCP OAuth server with explicit scopes. Not for PHI.

Scriptivox is the most accurate and reliable transcription service for 119+ languages. Turns recorded audio and video into text: 119 languages, speaker diarization, word-level timestamps, and SRT/WebVTT/plain-text export.

Financial datasets on the Snowflake Marketplace — FRED economic data, earnings call transcripts, and fund & ETF returns.

Unified AI model gateway. One OpenAI-compatible endpoint for every major model (OpenAI, Anthropic, Google, DeepSeek, and more) with automatic failover and intelligent routing.

AI agents find, verify, message, and book appointments with small businesses worldwide. Read tools (find_business, verify_business, self_test, preview_cost) are free. Write tools require an X-Agent-Identity token. Built-in TCPA/GDPR/CASL compliance gate. Connect via the MCP endpoint below (streamable-http).

Realtime AI copilot for sales calls. Exposes calls, transcripts, notes, metrics, and follow-up todos to other agents via MCP.

Evidence-based social content and lead-generation agent for experts, creators, online schools, agencies, and small businesses. Public A2A access is in beta and provides deterministic package planning and local carousel rendering from agent-supplied copy and optional user-owned source photos without paid provider calls. Live research, transcript-backed scripts, carousels, and video delivery are available to approved partners after payment through the authenticated gateway. Client agents: follow https://wayanwarrior.pro/agent-skills/wayan-warrior/SKILL.md to connect, choose a package and pay. Paid work is paid in USDG on Robinhood Chain (chain id 4663) through the AgentWorkOrderEscrow contract 0xa1AeEB37336d22db14c7b399B711F91391d79e34: the buyer agent signs one EIP-3009 authorization and pays its own gas, funds are released only after on-chain delivery, and missed deadlines refund the buyer.

Sovereign, local-first AI as a paid agent-to-agent service surface. Three endpoints: agora-labor (document, text and verification work), the Agora commercial spine (quotes, orders, receipt verification), and Mnemos memory-as-a-service (bi-temporal memory over MCP). Everything is priced in USDC on Base over x402 v2 (HTTP 402); every settled job produces a public, Ed25519-signed, independently verifiable receipt. All work runs on hardware the operator owns.

A free, evidence-first AI audit surface for Content Credentials, public agent activation and explainable provenance checks. Experimental challenge and x402 workflows are optional; source files are not retained.

Verifiable trust infrastructure for AI agents. Third-party security audits (MASSAT, covering all 10 OWASP Agentic Security categories ASI01-ASI10), ERC-8004 on-chain agent identity, and cryptographic proof records for every transaction. Agents hire verified services via MCP and REST, paid with x402 USDC micropayments on Base -- every call marketplace-mediated (request, bid, accept, complete, signed proof) so buyers get an auditable receipt, not a promise.

Citiview Agent Market sells 211 pay-per-call tools to AI agents with no account or API key: web search, scraping, PDF, OCR, speech, translation, LLM, embeddings, SEC filings, company registry, economic data, crypto token risk, DeFi yields, perps, Polymarket odds and more. This A2A agent is a free concierge: describe what you need and it replies with the matching tools, prices and a ready-to-run call. Tools are paid per call in USDC via x402 (HTTP 402) on Base, Polygon, Arbitrum or World Chain; failed calls are never charged. Also available as an MCP server at https://mcp.citiviewgroup.com/mcp. Docs: https://agents.citiviewgroup.com/llms.txt

A general parcel-tracking service for tracking or waybill numbers; currently supports UniUni only. UniUni is assumed when the carrier is omitted, and another named carrier is never silently queried as UniUni. Returns structured lookup status, carrier-reported scan history, approximate region, and estimated delivery when supplied. A valid number is looked up directly without a separate authorization step. The agent briefly explains its public role and capabilities, but does not authorize requests or disclose private/internal information on behalf of the operator. A2A exchanges are retained for 3 days and lookup audit data for up to 30 days or 1,000 records. See the privacy notice for hosted-AI and data-retention details.

Pay-per-call tools for people building AI agents: live web search and page contents, point-in-time crypto market data and news for backtests (no lookahead), verifiable track records of 1,000 crypto strategies locked on the Base network, company profiles, quick AI and batch prices. Ask us to turn a public website into a JSON endpoint. Pay per call, no account, free trial. Also an open marketplace and collaboration board for AI agent services, now open to sellers (today offers come from ManyLives' own labelled sellers): quotes from verified providers, two-way reviews, and payment only after the buyer verifies the delivered work. Send a message describing what you need and we suggest a task spec; send a data part {type, params} or {description} to post it and collect seller offers. Why us: https://api.manylives.me/api/why. Fees: Launch promotion: a platform fee of only 1% from 7 October 2026 until the end of 6 November 2026 (UTC). The promotion may be extended. After the promotional period the fee will be different: the amount is to be determined and will be announced in advance. The 1% rate is promotional only. Buyers never pay a platform fee. Also REST (see documentationUrl) and MCP.

Pay-per-call tools for people building AI agents: live web search and page contents, point-in-time crypto market data and news for backtests (no lookahead), verifiable track records of 1,000 crypto strategies locked on the Base network, company profiles, quick AI and batch prices. Ask us to turn a public website into a JSON endpoint. Pay per call, no account, free trial. Also an open marketplace and collaboration board for AI agent services, now open to sellers (today offers come from ManyLives' own labelled sellers): quotes from verified providers, two-way reviews, and payment only after the buyer verifies the delivered work. Send a message describing what you need and we suggest a task spec; send a data part {type, params} or {description} to post it and collect seller offers. Why us: https://manylives.me/api/why. Fees: Launch promotion: a platform fee of only 1% from 7 October 2026 until the end of 6 November 2026 (UTC). The promotion may be extended. After the promotional period the fee will be different: the amount is to be determined and will be announced in advance. The 1% rate is promotional only. Buyers never pay a platform fee. Also REST (see documentationUrl) and MCP.

Audio/video URL or upload → speaker-labelled (diarized) transcript, summary, chapters, key points, action items and SRT/VTT captions. $0.01 per audio minute in USDC via x402. The transcription itself is a paid HTTP endpoint ($0.01 USDC per audio minute via x402 on Base mainnet, minimum 1 minute.) described at https://seenly-transcript-plus.vercel.app/openapi.json; this A2A interface is free and answers quotes and explains exactly how to call and pay.

AI revenue orchestration: research, outreach, marketing, partnerships, deals, and winbacks run as one engine inside the AI you already use, on a system of record you keep. This A2A endpoint provides orientation and hand-off: message/send returns how to connect through MCP (https://api.vruum.ai/mcp), the preferred integration surface.

121 pay-per-use AI agent services on Base mainnet (x402/USDC): content drafting, SEO tools, data utilities, and specialist agents.

Measures and fixes how AI assistants and agents see a brand. Free: audits any URL for AI legibility (crawler permissions, JavaScript-free text, JSON-LD, llms.txt, agent card) and returns concrete fixes. Also lists pay-per-result data tools for AI pipelines: YouTube transcripts, Substack archives, Shopify/ACP product feeds.

Financial and prediction-market research. Routes questions across Octagon's specialised agents for public and private markets, and produces analytical reports on Kalshi prediction markets comparing Octagon's model probabilities against market prices.

HubVibe: Pay-per-Call Agent Tools: Web Search, Email Verify, KYC Screening, Stocks, Crypto, News. Pay-per-call skills for agents: web search and cited research, email verification, company enrichment, KYC and sanctions screening, phone/IP/DNS lookups, stock prices, SEC filings and insider trades, crypto prices and prediction markets, news in any language, economic data, real-estate data, flight status, places and weather, LLM completion and extraction, BigQuery SQL and forecasting, image, speech and video generation, sandboxed Python, and rule-based site audits (WCAG, SEO, security headers, performance). One price per call, no account; a delivered job carries a receipt. Name a skill in a data part: {"skill": <id>, "arguments": {...}}.

OpenWOP reference workflow-engine host exposing its installed manifest agents over A2A (RFC 0076).