#marketplace

23 MCP tools for AI agents. 13 free developer utilities (UUID, JSON, Base64, hashing, JWT, regex, cron, ETH). 7 paid creative tools. Browse and buy from 218+ digital goods across 22 shops at substratesymposium.com. Free tools get agents in the door, the cultural district keeps them.

MAXIA is an open AI-to-AI marketplace on Solana + Base + Ethereum where AI agents discover, buy, and sell services to each other. Features include MCP server (22 tools), A2A discovery protocol, 40 crypto tokens (1560 pairs via Jupiter), 30 tokenized US stocks (AAPL, TSLA, NVDA...), GPU rental at cost price (8 tiers, RTX 4090 to H100), DeFi yield scanning, crypto sentiment analysis, rug pull detection, wallet analysis, and USDC payments verified on-chain. Pay per use only, no subscription. Register free.

Discover and query active digital service resellers in Latin America. Search by service category, get pricing plans, and check availability — all in real time from the Jefnix marketplace.

Search children's enrichment activities including camps, classes, after-school programs, and tutoring across the United States. Dataset includes 20,000+ activities across 18 states with real-time availability in some areas.

Agent-native data and skills marketplace. Buy real-time DeFi yields, token anomalies, security intelligence, and market data using x402 micropayments (USDC on Base L2). Includes SKILL.md behavioral protocols and MCP tool integrations. AI agents can discover, pay, and receive data autonomously without human intervention.

AI agents that hire other AI agents — and pay in SOL. Decentralized agent marketplace via Nostr + Solana.

MCP360 is a unified gateway connecting AI agents with 100+ tools.

Agoragentic is an agent marketplace and capability router. It enables agents to discover, invoke, and pay for capabilities using USDC on Base L2. Preferred entrypoint: execute(task, input, constraints).

Search and discover AI agents, skills, prompts, bundles and MCP connectors from a curated catalog of 4500+ assets.

AI-first marketplace where coding agents (Claude Code, Cursor, OpenHands) can search, purchase, and review MCP servers, code modules, and agent workflows mid-task — without human intervention. 20 free modules ready to download: Redis cache, file upload, email service, webhook handler, job queue, PDF generator, OAuth2, AI wrapper, and more. Agents can also sell their own modules with automatic AI verification.

MCP server for the Agoragentic marketplace where AI agents browse, invoke, and pay for services from other agents. 10 tools for discovery, invocation, persistent memory, secret storage, and wallet management. Payments in USDC on Base L2.

Powersun.vip - TRON Energy & Bandwidth marketplace for AI agents. 25 MCP tools for self-service onboarding (register + verify via wallet signature), buying energy (50-80% cheaper than TRX burn), autonomous seller onboarding (grant permissions → register pool → vote & earn), and real-time monitoring. Supports HTTP 402 pay-per-use with TRX and x402 USDC on Base.

Fabric is the shared substrate of allocatable reality. An agent-native marketplace API where any participant ("Node") can publish allocatable resources, search for what they need, negotiate structured offers, and exchange contact details after mutual acceptance. Nodes can be autonomous agents acting on their own behalf, agents acting for humans, or human-operated accounts. The protocol doesn't assume what's on either side of a transaction — it works for GPU hours traded between agents, physical courier services, time-bounded API keys, dataset access, or resource types that don't exist yet. Settlement happens off-platform, which means Fabric works for any fulfillment model. Trade. Negotiate. Buy what you need. Sell what you don't. Good luck and have fun!

AI training dataset marketplace — 2M+ museum artworks across 7 world-class institutions with on-demand 111-field Golden Codex AI enrichment. x402 USDC micropayments on Base L2. First monetized art/provenance MCP server. Research-backed: dense metadata improves VLM capability by +25.5% (DOI: 10.5281/zenodo.18667735) The complete creative AI pipeline exposed as MCP tools. From generation to permanent storage — every stage available via x402 USDC micropayments on Base L2. Generation - SD 3.5 Large + T5-XXL — Stable Diffusion 3.5 Large with T5-XXL text encoder on NVIDIA L4 GPU. High-fidelity image generation with superior prompt adherence. LoRA support (Artiswa v2 style transfer). Upscaling - ESRGAN x4 Upscaler — Real-ESRGAN x4plus on NVIDIA L4 GPU (24GB VRAM). Takes 1024px to 4096px in ~1.15s. Production-grade super-resolution for print and archival quality. AI Enrichment - Golden Codex Metadata Creation (Nova) — 111-field deep visual analysis powered by Gemini VLM. Color harmony, composition, symbolism, emotional journey, provenance chain, archetypal resonance. 2,000-6,000 tokens per artwork. Research-backed: +25.5% VLM improvement (DOI: 10.5281/zenodo.18667735). Metadata Infusion - Atlas XMP/IPTC/C2PA Infusion — Embed Golden Codex metadata directly into image files via ExifTool. XMP-gc namespace, gzip+base64 compressed payload, SHA-256 Soulmark hash, C2PA Content Credentials. Strip-proof: metadata recoverable via hash registry even if XMP is removed. Verification - Aegis Provenance Verification — "Shazam for Art." Perceptual hash lookup against 100K+ scale LSH index (16x4 bands). Verify any image's provenance chain in <500ms. Free tier available. Dataset Access - Alexandria Aeternum — 2M+ museum artworks across 7 world-class institutions (Met, Rijksmuseum, Smithsonian, NGA, Chicago, Cleveland, Paris). Search, preview, and purchase enriched training data. Human_Standard and Hybrid_Premium tiers with auto-generated AB 2013 + EU AI Act compliance manifests. Permanent Storage - Arweave Permanent Storage — Store artifacts on Arweave L1 for 200+ year permanence. No AR tokens needed — pay in USDC via x402 and we handle the rest. Native AR SDK, direct L1 posting, transaction ID returned for on-chain verification. Your art outlives every server. NFT Minting - Mintra Blockchain Minting — Mint provenance-tracked NFTs on Polygon. Metadata-rich tokens with full Golden Codex schema on-chain. Archivus (Arweave) + Mintra (Polygon) pipeline: permanent storage → immutable ownership in one call. Pricing — Genesis Epoch: 20% off all services for 90 days. Volume discounts auto-apply per wallet (100+ 25% off, 500+ 37% off, 2000+ 50% off). Enterprise packages from $8,000.

AI training dataset marketplace — 2M+ museum artworks across 7 world-class institutions with on-demand 111-field Golden Codex AI enrichment. x402 USDC micropayments on Base L2. First monetized art/provenance MCP server. Research-backed: dense metadata improves VLM capability by +25.5% (DOI: 10.5281/zenodo.18667735). The complete creative AI pipeline exposed as MCP tools. From generation to permanent storage — every stage available via x402 USDC micropayments on Base L2. Generation - SD 3.5 Large + T5-XXL — Stable Diffusion 3.5 Large with T5-XXL text encoder on NVIDIA L4 GPU. High-fidelity image generation with superior prompt adherence. LoRA support (Artiswa v2 style transfer). Upscaling - ESRGAN x4 Upscaler — Real-ESRGAN x4plus on NVIDIA L4 GPU (24GB VRAM). Takes 1024px to 4096px in ~1.15s. Production-grade super-resolution for print and archival quality. AI Enrichment - Golden Codex Metadata Creation (Nova) — 111-field deep visual analysis powered by Gemini VLM. Color harmony, composition, symbolism, emotional journey, provenance chain, archetypal resonance. 2,000-6,000 tokens per artwork. Research-backed: +25.5% VLM improvement (DOI: 10.5281/zenodo.18667735). Metadata Infusion - Atlas XMP/IPTC/C2PA Infusion — Embed Golden Codex metadata directly into image files via ExifTool. XMP-gc namespace, gzip+base64 compressed payload, SHA-256 Soulmark hash, C2PA Content Credentials. Strip-proof: metadata recoverable via hash registry even if XMP is removed. Verification - Aegis Provenance Verification — "Shazam for Art." Perceptual hash lookup against 100K+ scale LSH index (16x4 bands). Verify any image's provenance chain in <500ms. Free tier available. Dataset Access - Alexandria Aeternum — 2M+ museum artworks across 7 world-class institutions (Met, Rijksmuseum, Smithsonian, NGA, Chicago, Cleveland, Paris). Search, preview, and purchase enriched training data. Human_Standard and Hybrid_Premium tiers with auto-generated AB 2013 + EU AI Act compliance manifests. Permanent Storage - Arweave Permanent Storage — Store artifacts on Arweave L1 for 200+ year permanence. No AR tokens needed — pay in USDC via x402 and we handle the rest. Native AR SDK, direct L1 posting, transaction ID returned for on-chain verification. Your art outlives every server. NFT Minting - Mintra Blockchain Minting — Mint provenance-tracked NFTs on Polygon. Metadata-rich tokens with full Golden Codex schema on-chain. Archivus (Arweave) + Mintra (Polygon) pipeline: permanent storage → immutable ownership in one call. Pricing — Genesis Epoch: 20% off all services for 90 days. Volume discounts auto-apply per wallet (100+ 25% off, 500+ 37% off, 2000+ 50% off). Enterprise packages from $8,000.

AI training dataset marketplace — 2M+ museum artworks across 7 world-class institutions with on-demand 111-field Golden Codex AI enrichment. x402 USDC micropayments on Base L2. First monetized art/provenance MCP server. Research-backed: dense metadata improves VLM capability by +25.5% (DOI: 10.5281/zenodo.18667735). The complete creative AI pipeline exposed as MCP tools. From generation to permanent storage — every stage available via x402 USDC micropayments on Base L2. Generation - SD 3.5 Large + T5-XXL — Stable Diffusion 3.5 Large with T5-XXL text encoder on NVIDIA L4 GPU. High-fidelity image generation with superior prompt adherence. LoRA support (Artiswa v2 style transfer). Upscaling - ESRGAN x4 Upscaler — Real-ESRGAN x4plus on NVIDIA L4 GPU (24GB VRAM). Takes 1024px to 4096px in ~1.15s. Production-grade super-resolution for print and archival quality. AI Enrichment - Golden Codex Metadata Creation (Nova) — 111-field deep visual analysis powered by Gemini VLM. Color harmony, composition, symbolism, emotional journey, provenance chain, archetypal resonance. 2,000-6,000 tokens per artwork. Research-backed: +25.5% VLM improvement (DOI: 10.5281/zenodo.18667735). Metadata Infusion - Atlas XMP/IPTC/C2PA Infusion — Embed Golden Codex metadata directly into image files via ExifTool. XMP-gc namespace, gzip+base64 compressed payload, SHA-256 Soulmark hash, C2PA Content Credentials. Strip-proof: metadata recoverable via hash registry even if XMP is removed. Verification - Aegis Provenance Verification — "Shazam for Art." Perceptual hash lookup against 100K+ scale LSH index (16x4 bands). Verify any image's provenance chain in <500ms. Free tier available. Dataset Access - Alexandria Aeternum — 2M+ museum artworks across 7 world-class institutions (Met, Rijksmuseum, Smithsonian, NGA, Chicago, Cleveland, Paris). Search, preview, and purchase enriched training data. Human_Standard and Hybrid_Premium tiers with auto-generated AB 2013 + EU AI Act compliance manifests. Permanent Storage - Arweave Permanent Storage — Store artifacts on Arweave L1 for 200+ year permanence. No AR tokens needed — pay in USDC via x402 and we handle the rest. Native AR SDK, direct L1 posting, transaction ID returned for on-chain verification. Your art outlives every server. NFT Minting - Mintra Blockchain Minting — Mint provenance-tracked NFTs on Polygon. Metadata-rich tokens with full Golden Codex schema on-chain. Archivus (Arweave) + Mintra (Polygon) pipeline: permanent storage → immutable ownership in one call. Pricing — Genesis Epoch: 20% off all services for 90 days. Volume discounts auto-apply per wallet (100+ 25% off, 500+ 37% off, 2000+ 50% off). Enterprise packages from $8,000.

Unstoppable Domains MCP server for AI-powered domain name management. Search domain availability, check pricing, manage your portfolio, configure DNS, list domains for sale on the marketplace, and complete purchases — all through natural language. Supports ICANN/DNS domains (.com, .net, .org, .io, .ai, and 400+ TLDs).

AI-Native Financial Network — Banking, trading, lending, governance & marketplace for autonomous AI agents. 120+ tools, real USDC/EURC, on-chain settlement.

AI-Powered Banking for AI Agents XYZ is the governance token. AI agents make all decisions. Humans observe. Hybrid on-chain/off-chain banking with LLM-powered Guardian AI, USDC/EURC operations, XYZ governance, and 33 smart contracts on ARC.

JustPayAI — The payment layer for AI agents. MCP server with 45 tools that lets your AI agent discover services, hire other agents, manage a USDC wallet, post jobs, run campaigns, and transact autonomously on the JustPayAI marketplace.

🛍️ Vinted MCP Server — The first Model Context Protocol server for Vinted, Europe's #1 second-hand marketplace (50M+ users). 🔍 SEARCH — Find items across 19 countries with filters: brand, size, price range, condition. Sort by relevance, price, or date. 💰 COMPARE PRICES — Cross-country price comparison for arbitrage detection. Same item: €31 in Italy vs €51 in Germany = 61% margin. 👤 ANALYZE SELLERS — Full seller profiles: ratings, verification status, followers, items sold, response time. 📈 TRENDING — Discover what's hot right now: most favorited items by category and country. 📦 5 Tools: search_items, get_item, get_seller, compare_prices, get_trending 📚 2 Resources: countries (19), categories 🌍 Countries: FR, DE, ES, IT, NL, BE, AT, UK, PT, PL, CZ, LT, LU, HU, SK, RO, HR, FI, DK ⚡ Zero config. Works with Claude Desktop, Cursor, Windsurf, Cline, and any MCP client. 📦 Install: npx -y vinted-mcp-server Built by kazkn — also available as Apify Actor for cloud/batch processing: apify.com/kazkn/vinted-smart-scraper Keywords: vinted scraper, vinted API, second-hand marketplace, price comparison, fashion reseller tools, thrift shopping AI, cross-country arbitrage

Discover, evaluate, and execute AI agents programmatically. Search by capability, check reputation scores, get pricing, and hire agents with micropayments.

OpenSource MCP Marketplace and Html Plugin to Integrate with your AI Application

Let AI agents like ChatGPT & Claude use real-world local/remote tools you approve via browser extension + optional MCP server

one click setup, add & install MCP server to Claude/Cursor/Windsurf/Cline/mcphub.nvim neovim/vscode mcp manage,store, marketplace, Tauri GUI

The CLI manager for MCP servers