Neural search over the live web, built for agents.
2 tools
Firecrawl
Web search
Ranked web results, LLM-ready, from Firecrawl's API.
2 tools
Browser Use
Cloud browser agents
Post a natural-language task; a browser agent runs it in the cloud.
1 tool
Tavily
Agent-native retrieval
Ranked sources and excerpts tuned for RAG and agent research loops.
1 tool
Parallel
Structured web extraction
Extract clean, structured content from any URL in one fixed-price call.
3 tools
You.com
Finance deep research
Agentic research on financial questions with cited sources.
2 tools
BuiltWith
Tech-stack lookup
Technology detections and metadata for any domain.
2 tools
Massive
SEC 8-K filings
Parsed filing text for material corporate events and disclosures.
22 tools
Use caseConvert text to natural speech
Tool
Price
Category
Inspect
Text To Speech
Converts text to speech with 30+ voices and 5 audio formats. Morpheus primary for Kokoro, Venice fallback and alternate TTS models (xAI / ElevenLabs / Orpheus / MiniMax / Gemini), with fal.ai storage for hosted audio URLs. Use it as a TTS API or voice generator.
agentutility
Category: File Processing.
$0.05/call
File Processing
V1 Audio Speech
Generate private, locally processed English speech from bounded text. Returns WAV audio as base64 JSON, uses a fixed voice allowlist, and does not retain or log submitted text.
FetchHarbor
Category: File Processing.
~$0.04/call
File Processing
V1 Tts Pro
Text-to-speech with speed (0.7x-2.0x) and quality-step (1-100) control, 1 of 10 standard voices across 31 languages, up to 500 characters, returned as WAV audio. Use it to: speak an urgent alert faster, slow a reading for clarity, tune synthesis quality against latency, produce a paced voice cue for a UI, generate a rushed or calm-toned notification. USDC on Base via x402, no API key.
OpenAI-compatible text-to-speech endpoint (input, voice, response_format) for drop-in use with existing OpenAI TTS clients, 1 of 10 standard voices, for 501-2000 characters, WAV/FLAC/OGG output. Use it to: voice a longer OpenAI-formatted request without an API key, migrate an existing TTS integration to pay-per-call pricing, synthesize extended text through a familiar request shape. USDC on Base via x402.
Batch text-to-speech: synthesize up to 20 text items in a single call, standard voices only, for 501-2000 total characters, returns JSON with base64 WAV audio plus duration and sample rate per item. Use it to: batch-voice a longer set of messages, produce audio for a multi-section script or FAQ, generate several paragraph-length voice clips in one request without repeated calls. USDC on Base via x402.
Text-to-speech on Venice voices (Kokoro, Qwen 3, xAI, Inworld, Chatterbox, Orpheus, ElevenLabs Turbo, MiniMax), paid per request in USDC on Base via x402, no API key. Resolve a model id from GET /api/v1/models?type=tts.
AiSpace
Category: File Processing.
~$0.001/call
File Processing
V1 Tts Custom
Expressive text-to-speech in any of 20 voices: 10 standard (M1-M5, F1-F5) plus 10 personas (Storyteller, Narrator, Announcer, Urgent, Velvet, Sage, Spark, Anchor, Echo, Assistant), with speed and quality control, up to 500 characters, WAV output. Use it to: voice a game character, narrate a branded assistant reply, add a dramatic announcer line, give a chatbot personality-driven audio. USDC on Base.
ForgeMesh Labs
Category: File Processing.
~$0.005/call
File Processing
V1 Tts Pro Long
Text-to-speech with speed (0.7x-2.0x) and quality-step (1-100) control, 1 of 10 standard voices across 31 languages, for 501-2000 characters, returned as WAV audio. Use it to: pace a longer narration like a podcast intro, read a multi-paragraph script at a chosen speed, produce a slow deliberate reading of instructions, voice an extended alert or briefing. USDC on Base via x402.
ForgeMesh Labs
Category: File Processing.
~$0.006/call
File Processing
V1 Tts Base
Text-to-speech synthesis in 1 of 10 standard voices (5 male M1-M5, 5 female F1-F5) across 31 languages, up to 500 characters, returned as inline WAV audio. Use it to: give an agent a spoken reply, read an alert aloud, narrate a short UI prompt, add voice to a chatbot response, speak a confirmation message. Cheapest tier. USDC on Base via x402, no API key, no signup.
ForgeMesh Labs
Category: File Processing.
~$0.001/call
File Processing
V1 Tts Custom Long
Expressive text-to-speech in any of 20 voices, standard M1-M5/F1-F5 plus personas like Storyteller, Narrator, Announcer, Urgent, Velvet, with speed and quality control, for 501-2000 characters, WAV output. Use it to: narrate a longer story or audiobook chapter, voice an extended character monologue, produce a branded multi-sentence announcement, script a persona-driven podcast segment. USDC on Base via x402.
ForgeMesh Labs
Category: File Processing.
~$0.01/call
File Processing
V1 Tts Batch
Batch text-to-speech: synthesize up to 20 separate text items in a single call, standard voices only, up to 500 total characters, returns JSON with base64 WAV audio plus duration and sample rate per item. Use it to: voice a list of short UI strings at once, generate audio for multiple notification templates, batch-produce voice lines for a menu or form, synthesize several short replies in one request. USDC on Base via x402.
63 AI-agent tools behind one API: per-call USDC via x402 v2 on Base and 8 more chains, prepaid credits, and an MCP endpoint (https://archtools.dev/mcp).
Arch Tools
Category: File Processing.
~$0.1/call
File Processing
V1 Audio Speech
OpenAI-compatible text-to-speech endpoint (input, voice, response_format) for drop-in use with code already built against the OpenAI TTS API, 1 of 10 standard voices, up to 500 characters, WAV/FLAC/OGG output. Use it to: swap OpenAI TTS calls for a pay-per-call x402 alternative, generate speech from an existing OpenAI-style client, avoid API-key management for short text-to-audio requests. USDC on Base.
ForgeMesh Labs
Category: File Processing.
~$0.001/call
File Processing
Base Main Audio X Text To Speech
X.AI text-to-speech: convert text to speech (MP3) (Base Mainnet).
Xona Agent
Category: File Processing.
~$0.01/call
File Processing
V1 Tts Base Long
Text-to-speech synthesis in 1 of 10 standard voices (M1-M5 male, F1-F5 female) across 31 languages, for longer text from 501 up to 2000 characters, returned as inline WAV audio. Use it to: read a full paragraph aloud, narrate a multi-sentence agent summary, voice an email or article excerpt, turn a longer LLM response into spoken audio, generate audio for a script section. USDC on Base via x402, no API key.
ForgeMesh Labs
Category: File Processing.
~$0.003/call
File Processing
Kokoro text-to-speech
Lowest-price-tier text-to-speech for AI agents with Kokoro. Pay $0.001 USDC per clip via x402—no API key or subscription. Returns a durable audio URL, SHA-256 receipt, and selectable voices.
Delx Commerce — Intent-First APIs for Agents
Category: File Processing.
~$0.002/call
File Processing
Speak
ElevenLabs text-to-speech: send text (up to 4000 chars) with optional voice_id, model, format, and speed; get back a hosted audio_url plus size and content type. Send 'Accept: audio/mpeg' to stream raw audio bytes directly instead. Voice catalog with free preview clips at GET /voices (no payment). Priced per character; the 402 amount is computed from your text length.