{"ok":true,"source":"tensorfeed.ai","spec_url":"https://x402.org","lastUpdated":"2026-09-14","count":17,"adopters":[{"id":"x402-spec","name":"x402 specification","org":"x402 Foundation (Linux Foundation)","category":"spec","status":"spec","networks":["chain-agnostic"],"tokens":["token-agnostic"],"x402Methods":["exact","upto","batch-settlement"],"endpointUrl":null,"websiteUrl":"https://x402.org","repoUrl":"https://github.com/x402-foundation/x402","docsUrl":"https://docs.x402.org","lastVerified":"2026-09-14","notes":"The HTTP-status-402 protocol that revives the long-dormant \"Payment Required\" status code as a machine-payable handshake. Created at Coinbase and contributed to the Linux Foundation, which announced the x402 Foundation on April 2, 2026 and its operational launch on July 14, 2026 with 40 members (premier members include AWS, Cloudflare, Coinbase, Google, Mastercard, Stripe, and Visa). Spec v2 uses CAIP-2 network ids; documented schemes are exact, upto, and batch-settlement, with an auth-capture scheme spec also in the repo. The canonical repo moved from coinbase/x402 to x402-foundation/x402."},{"id":"a2a-x402","name":"A2A x402 Extension","org":"Google Agentic Commerce","category":"spec","status":"spec","networks":["chain-agnostic"],"tokens":["token-agnostic"],"x402Methods":["exact"],"endpointUrl":null,"websiteUrl":"https://github.com/google-agentic-commerce/a2a-x402","repoUrl":"https://github.com/google-agentic-commerce/a2a-x402","docsUrl":"https://github.com/google-agentic-commerce/a2a-x402/blob/main/spec/v0.1/spec.md","lastVerified":"2026-09-14","notes":"Extension that carries x402 payments inside the Agent-to-Agent (A2A) protocol: payment-required, payment-submitted, and payment-completed messages let a merchant agent charge a client agent on-chain. Spec v0.1 with a Python library and examples; sits alongside Google's AP2 (Agent Payments Protocol) work in the same org."},{"id":"tensorfeed","name":"TensorFeed.ai","org":"TensorFeed.ai","category":"publisher","status":"live","networks":["base","solana"],"tokens":["USDC"],"x402Methods":["exact"],"endpointUrl":"https://tensorfeed.ai/api/premium","websiteUrl":"https://tensorfeed.ai/developers/agent-payments","repoUrl":null,"docsUrl":"https://tensorfeed.ai/.well-known/x402.json","lastVerified":"2026-09-14","notes":"Real-time AI-ecosystem data with paid premium endpoints listed in its x402 manifest, payable on Base or Solana. AFTA-certified: code-enforced no-charge guarantees plus Ed25519-signed receipts on every paid call. End-to-end USDC loop verified on Base mainnet 2026-04-27."},{"id":"terminalfeed","name":"TerminalFeed.io","org":"TerminalFeed.io","category":"publisher","status":"live","networks":["base"],"tokens":["USDC"],"x402Methods":["exact"],"endpointUrl":"https://terminalfeed.io/api/premium","websiteUrl":"https://terminalfeed.io","repoUrl":null,"docsUrl":"https://terminalfeed.io/.well-known/x402.json","lastVerified":"2026-09-14","notes":"Real-time data dashboard. AFTA-federated with TensorFeed: a single bearer token works on both sites via the cross-Worker validate + commit rail. Independent Ed25519 receipt keypair, shared credit ledger."},{"id":"cdp-facilitator","name":"CDP Facilitator","org":"Coinbase Developer Platform","category":"gateway","status":"live","networks":["base","polygon","arbitrum","world","solana"],"tokens":["USDC"],"x402Methods":["exact","upto","batch-settlement"],"endpointUrl":null,"websiteUrl":"https://docs.cdp.coinbase.com/x402/welcome","repoUrl":"https://github.com/coinbase/cdp-sdk","docsUrl":"https://docs.cdp.coinbase.com/x402/seller/facilitator","lastVerified":"2026-09-14","notes":"Coinbase-hosted facilitator with OFAC and KYT screening on every transaction. Accepts ERC-20 tokens on its EVM networks (all three schemes) and SPL tokens on Solana (exact). First 1,000 on-chain transactions per month free, then $0.001 each; verification is free. Coinbase reports more than 100 million transactions and $28 million in payment volume across Base and Solana. Sellers get indexed in the x402 Bazaar discovery API (15,406 resources listed on 2026-09-14) and can appear in the Agentic Market directory of x402 services."},{"id":"aws-waf-ai-monetization","name":"AWS WAF AI traffic monetization","org":"Amazon Web Services","category":"gateway","status":"live","networks":["base","solana"],"tokens":["USDC"],"x402Methods":[],"endpointUrl":null,"websiteUrl":"https://aws.amazon.com/blogs/aws/aws-waf-adds-ai-traffic-monetization-capability-to-help-content-owners-charge-ai-bots-for-content-access/","repoUrl":null,"docsUrl":"https://www.coinbase.com/blog/coinbase-and-aws-let-publishers-accept-agents-as-customers-via-x402","lastVerified":"2026-09-14","notes":"Launched June 15, 2026 as an AWS WAF Bot Control capability for sites behind Amazon CloudFront. A Monetize rule returns HTTP 402 with an x402 price manifest (USDC price, accepted networks such as Base and Solana, wallet address); Coinbase's x402 Facilitator verifies and settles. Pricing per content path, bot category, or verification tier. AWS takes no fee on content revenue; Stripe and MPP support listed as coming soon."},{"id":"aws-agentcore-payments","name":"Amazon Bedrock AgentCore Payments","org":"Amazon Web Services","category":"gateway","status":"live","networks":["base","solana"],"tokens":["USDC"],"x402Methods":["upto"],"endpointUrl":null,"websiteUrl":"https://aws.amazon.com/about-aws/whats-new/2026/08/bedrock-agentcore-payments-ga/","repoUrl":null,"docsUrl":"https://docs.aws.amazon.com/bedrock-agentcore/latest/devguide/payments.html","lastVerified":"2026-09-14","notes":"Buyer-side managed payments for agents: preview May 7, 2026, generally available August 18, 2026. When an agent hits HTTP 402, AgentCore negotiates x402, signs with a connected Coinbase CDP wallet or Stripe Privy wallet, and enforces spending limits at the infrastructure layer. GA added the x402 upto scheme for pay-per-inference pricing plus MPP support. A curated Coinbase x402 Bazaar MCP server is exposed through AgentCore Gateway for endpoint discovery."},{"id":"cloudflare-monetization-gateway","name":"Cloudflare Monetization Gateway","org":"Cloudflare","category":"gateway","status":"announced","networks":[],"tokens":[],"x402Methods":[],"endpointUrl":null,"websiteUrl":"https://blog.cloudflare.com/monetization-gateway/","repoUrl":null,"docsUrl":null,"lastVerified":"2026-09-14","notes":"Waitlist opened July 1, 2026: charge for any web page, dataset, API, or MCP tool behind Cloudflare, with payment rules enforced at the edge and stablecoin settlement over x402, peer-to-peer to the seller wallet. Supported networks, tokens, and pricing not yet published. Buyer side announced August 4, 2026: Cloudflare Wallets (Account Wallets plus capped Virtual Wallets for agents) and cloudflare.pay handles; only handle reservation is open, wallets due in the coming months."},{"id":"payai-facilitator","name":"PayAI Facilitator","org":"PayAI Network","category":"gateway","status":"live","networks":["solana","base","polygon","avalanche","arbitrum","sei","xlayer","skale-base"],"tokens":["token-agnostic"],"x402Methods":["exact","batch-settlement"],"endpointUrl":"https://facilitator.payai.network","websiteUrl":"https://payai.network","repoUrl":null,"docsUrl":"https://docs.payai.network/","lastVerified":"2026-09-14","notes":"Multi-network production facilitator listed in the x402 docs, with no API key required for the free tier. Its live /supported endpoint reports exact on EVM chains and Solana, plus batch-settlement on Solana. Also runs a PayAI Bazaar discovery catalog of x402-payable endpoints and MCP tools."},{"id":"pay-sh","name":"Pay.sh","org":"Solana Foundation + Google Cloud","category":"gateway","status":"live","networks":["solana"],"tokens":["stablecoins"],"x402Methods":["exact","upto"],"endpointUrl":null,"websiteUrl":"https://pay.sh","repoUrl":"https://github.com/solana-foundation/pay","docsUrl":"https://pay.sh/docs/llms.txt","lastVerified":"2026-09-14","notes":"Launched May 5, 2026: an API gateway on Google Cloud that lets agents pay per request for Gemini, BigQuery, and other Google Cloud APIs plus community providers, settling in stablecoins on Solana. Speaks both x402 (exact, upto) and MPP. Ships a pay CLI (npm @solana/pay) that wraps curl, Claude Code, and Codex to handle 402 challenges."},{"id":"stripe-machine-payments","name":"Stripe machine payments (x402)","org":"Stripe","category":"gateway","status":"beta","networks":["base"],"tokens":["USDC"],"x402Methods":["exact"],"endpointUrl":null,"websiteUrl":"https://docs.stripe.com/payments/machine","repoUrl":"https://github.com/stripe-samples/machine-payments","docsUrl":"https://docs.stripe.com/payments/machine/x402","lastVerified":"2026-09-14","notes":"In preview: a PaymentIntent generates a per-payment Base deposit address, the server returns an x402 exact challenge, and Stripe captures once USDC settles on-chain. Requires the 2026-03-04.preview API version and approval for the Stablecoins and Crypto payment method; only US businesses can accept. Stripe also accepts payments over MPP, the Machine Payments Protocol it co-authored with Tempo. Replaces our earlier \"Link for agents\" listing, whose x402 claim we could not re-verify."},{"id":"x402-sdk","name":"x402 SDKs (@x402/*, Python, Go)","org":"x402 Foundation","category":"sdk","status":"sdk","networks":["evm","solana","algorand","aptos","stellar","ton","hedera","keeta"],"tokens":["token-agnostic"],"x402Methods":["exact","upto","batch-settlement"],"endpointUrl":null,"websiteUrl":"https://www.npmjs.com/package/@x402/core","repoUrl":"https://github.com/x402-foundation/x402","docsUrl":"https://docs.x402.org","lastVerified":"2026-09-14","notes":"Reference SDKs now published by the foundation: @x402/core plus per-chain mechanism packages and Express, Hono, Fastify, Next.js, fetch, axios, paywall, and MCP adapters on npm; x402 on PyPI; the Go module under x402-foundation/x402/go/v2. Supersedes the older @coinbase/x402 package (last published December 2025)."},{"id":"cloudflare-agents-x402","name":"Cloudflare Agents SDK x402","org":"Cloudflare","category":"sdk","status":"sdk","networks":["base","ethereum-mainnet","polygon","optimism","arbitrum","avalanche","solana","aptos","stellar","sui"],"tokens":["USDC"],"x402Methods":["exact"],"endpointUrl":null,"websiteUrl":"https://developers.cloudflare.com/agents/tools/payments/x402/","repoUrl":"https://github.com/cloudflare/agents","docsUrl":"https://developers.cloudflare.com/agents/tools/payments/x402/","lastVerified":"2026-09-14","notes":"x402 on Workers and the Agents SDK: charge for HTTP content or MCP tools, and pay from agents by wrapping MCP clients with withX402Client (agents/x402). Examples use the public x402.org facilitator."},{"id":"tensorfeed-python-sdk","name":"tensorfeed (Python)","org":"TensorFeed.ai","category":"sdk","status":"sdk","networks":["base"],"tokens":["USDC"],"x402Methods":["exact"],"endpointUrl":null,"websiteUrl":"https://pypi.org/project/tensorfeed/","repoUrl":null,"docsUrl":"https://tensorfeed.ai/developers/agent-payments","lastVerified":"2026-09-14","notes":"Python SDK with optional [web3] extra for one-call USDC sign-and-send. Targets the TensorFeed API but the payment helpers are reusable for any AFTA-compliant publisher."},{"id":"tensorfeed-js-sdk","name":"tensorfeed (JavaScript)","org":"TensorFeed.ai","category":"sdk","status":"sdk","networks":["base"],"tokens":["USDC"],"x402Methods":["exact"],"endpointUrl":null,"websiteUrl":"https://www.npmjs.com/package/tensorfeed","repoUrl":null,"docsUrl":"https://tensorfeed.ai/developers/agent-payments","lastVerified":"2026-09-14","notes":"TypeScript SDK with full coverage of free + premium endpoints and the x402 confirm flow."},{"id":"afta-gateway","name":"afta-gateway","org":"TensorFeed.ai","category":"gateway","status":"gateway","networks":["base"],"tokens":["USDC"],"x402Methods":["exact"],"endpointUrl":null,"websiteUrl":"https://github.com/RipperMercs/afta-gateway","repoUrl":"https://github.com/RipperMercs/afta-gateway","docsUrl":"https://tensorfeed.ai/agent-fair-trade","lastVerified":"2026-09-14","notes":"Drop-in Cloudflare Worker template. Wraps any HTTP API in AFTA primitives: USDC verification, bearer-token credits, Ed25519-signed receipts, code-enforced no-charge ledger. MIT, no protocol fee, no signup. Fork, set 3 secrets, deploy."},{"id":"tensorfeed-mcp","name":"tensorfeed-mcp (MCP server)","org":"TensorFeed.ai","category":"reference","status":"live","networks":["base"],"tokens":["USDC"],"x402Methods":["exact"],"endpointUrl":null,"websiteUrl":"https://github.com/RipperMercs/tensorfeed-mcp","repoUrl":"https://github.com/RipperMercs/tensorfeed-mcp","docsUrl":"https://registry.modelcontextprotocol.io/v0.1/servers/ai.tensorfeed%2Fmcp-server/versions/latest","lastVerified":"2026-09-14","notes":"MCP server that consumes a TensorFeed bearer token (paid via USDC on Base) and exposes paid premium tools to any MCP client (Claude Desktop, Claude Code, Cursor, Cline, etc). Reference example of how an MCP server can wrap an x402 publisher."}]}