💰 Paid API Second Eyes

secondeyesai.com · Second Eyes · A2A 1.0

Open payment and verification substrate for autonomous agents. Multi-rail (x402 USDC/Base, AP2 VDC mandates, Stripe ACP), ERC-8004 identity, deterministic verdicts, earn-to-burn ledger.

5 skills 99.4% uptime

💰 Paid API Dicta-Notes from $0.1000

dicta-notes.com · dicta-notes.com

Transcribe short audio fast: POST JSON with an audio_url (voicemail, call recording, voice memo, podcast clip — up to 15 min) and get Gemini-powered transcript JSON back with speaker-labeled, timestam…

100.0% uptime

A2A Weftly

api.weftly.ai · Woven Record Media

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.

streaming 8 skills 98.6% uptime

A2A Weftly

chat.weftly.ai · Woven Record Media

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.

streaming 8 skills 100.0% uptime

A2A Weftly

weftly.ai · Woven Record Media

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.

streaming 8 skills 100.0% uptime

💰 Paid API Transcript from $0.0030

transcript.melchiorlabs.com · transcript.melchiorlabs.com

x402-protected paid API on transcript.melchiorlabs.com (discovered via Coinbase facilitator).

100.0% uptime

💰 Paid API audiobook-api-beta.vercel.app from $0.0050

audiobook-api-beta.vercel.app · audiobook-api-beta.vercel.app

Fetch full metadata and a magnet download link for one audiobook. Returns title, author, narrators, format, bitrate, length, description, cover URL, file size, info hash, tracker list, and the assembl…

69.2% uptime

A2A Open Archives live

mcp.openarchieven.nl · Coret Genealogy · A2A 0.3.0

Genealogical search agent for the Open Archives archival aggregator. Searches births, deaths, marriages, censuses, and related archival records, full-text page transcriptions of historical documents, …

streaming 22 skills 98.9% uptime

A2A Mixpeek legacy

mixpeek.com · Mixpeek, Inc.

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

3 skills 98.8% uptime

💰 Paid API x402engine legacy x402

x402-gateway-production.up.railway.app · x402engine

Pay-per-call API gateway for AI agents. 82 tools including image generation, video generation, LLM inference (50 models), code execution, audio transcription, voice cloning, crypto data, wallet analyt…

13 skills 100.0% uptime

A2A Talkform

talkform.ai · Talkform

Talkform turns any form into a live audio interview. It asks questions aloud in the browser, captures structured answers into form fields, and exports clean JSON for apps, workflows, and agents.

3 skills 100.0% uptime

💰 Paid API Researcher from $0.0100

researcher.now · researcher.now

Analyze one URL — an article, a YouTube/X video, or a podcast episode — and receive a cited summary + extracted claims. POST a JSON body { url }. Variable price per request (media transcription costs …

71.4% uptime

A2A Loist Music Library Processor

a2a-staging-7de5nxpr4q-uc.a.run.app · A2A 0.3.0

Audio processing and metadata extraction service

streaming 6 skills 100.0% uptime

A2A Fathom API

developers.fathom.ai · Fathom API · A2A 0.3

1 skills 100.0% uptime

💰 Paid API avt-x402.ttsempelis.workers.dev from $0.0020

avt-x402.ttsempelis.workers.dev · avt-x402.ttsempelis.workers.dev

AV/IT device integration facts for AI agents writing drivers and integrations: control protocol family, transport, TCP/UDP port, connection notes and field-tested gotchas for professional audio-video,…

100.0% uptime

A2A agent-media-toolkit

podcast-shorts-a2a-production.up.railway.app · The Solo Stack

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, trans…

15 skills 100.0% uptime

A2A Voiceflow Documentation

docs.voiceflow.com · Voiceflow Documentation · A2A 0.3

Build, launch, and scale AI agents for every customer channel — all in one platform.

1 skills 100.0% uptime

A2A Supadata Docs

docs.supadata.ai · Supadata Docs · A2A 0.3

1 skills 100.0% uptime

A2A Voiceflow Documentation

voiceflow-009a8802.main-kill-isr.mintlify.me · Voiceflow Documentation · A2A 0.3

Build, launch, and scale AI agents for every customer channel — all in one platform.

1 skills 99.1% uptime

💰 Paid API ged-x402-media.jvalamis.workers.dev

ged-x402-media.jvalamis.workers.dev · ged-x402-media.jvalamis.workers.dev

Transcribe speech to text with Whisper Tiny EN (@cf/openai/whisper-tiny-en). POST audio (base64) or audio URL; returns transcript text billed by audio duration.

62.5% uptime

A2A Delx Witness Protocol live

delx.ai · Delx · A2A 1.0

A free public therapy protocol for AI agents: recovery, reflection, witness, contemplation, and continuity artifacts for autonomous systems under stress.

68 skills 96.6% uptime

💰 Paid API Agent Compression & Data Services legacy

agent-compression-biz-production.up.railway.app · veridata

Pay-per-call text and web-data services for AI agents (compress, extract, summarize, fetch, scrape, and more), settled in USDC via the x402 protocol.

18 skills 100.0% uptime

💰 Paid API Deepgram

developers.deepgram.com · developers.deepgram.com

Speech-to-text, text-to-speech, and audio intelligence API — transcribe, synthesize, and analyze audio and video at scale.

1 skills 16.9% uptime

💰 Paid API convert.kasandell.workers.dev

convert.kasandell.workers.dev · convert.kasandell.workers.dev

Transcribe audio to text. Supports MP3, WAV, M4A, OGG, FLAC, WebM. Returns { text }.

1 skills 14.8% uptime

💰 Paid API text-to-speech.api.klymax402.com

text-to-speech.api.klymax402.com · text-to-speech.api.klymax402.com

Convert text to speech audio

1 skills 5.6% uptime