generated: '2026-09-19' method: probed status: published source: https://api.hilt.so/mcp (anonymous POST initialize + tools/list, HTTP 200, 2026-09-19); corroborated by https://docs.hilt.so/developers/agent-setup, https://www.hilt.so/llms.txt (Hilt MCP gateway), the OpenAPI operationId callHiltAgentGatewayMcp and the agent-commerce offer document deployment: mode: remote endpoint: https://api.hilt.so/mcp install: null package: null auth: none auth_note: initialize and tools/list answer anonymously (no WWW-Authenticate). The five hilt_get_*/hilt_create_quote/hilt_agent_bootstrap tools are free; the three hilt_activate_* tools and hilt_claim_api_key are paid via x402 V2 (HTTP 402 PAYMENT-REQUIRED, Solana USDC) at call time, per the server instructions and the agent-commerce pricing document. No OAuth on this endpoint; the OAuth-gated PayMe connector is a separate resource (mcp/hilt-so-pay-me-mcp.yml). verified: probed transport: 'streamable-http (JSON responses; Accept: application/json, text/event-stream honoured; Mcp-Session-Id exposed via CORS)' protocol_version: '2025-06-18' server_info: name: Hilt Pay Agent Gateway version: 1.1.0 capabilities: tools: listChanged: true instructions: Use Hilt's free catalog, pricing, quote, and sandbox bootstrap tools first. Paid tools use x402 V2 payment requirements with Solana USDC settlement. For metered Hilt Pay API requests, settle PAYMENT-SIGNATURE through Hilt, atomically consume one unit, and serve only after both succeed. Never invent prices or routes; use the tool contracts. listings: - Glama MCP connector so.hilt/agent-commerce (https://glama.ai/mcp/connectors/so.hilt/agent-commerce, HTTP 200) - Smithery paul-rboo/hilt-pay-agent-commerce (https://smithery.ai/servers/paul-rboo/hilt-pay-agent-commerce, HTTP 200) server: name: Hilt Pay Agent Gateway version: 1.1.0 transport: http url: https://api.hilt.so/mcp tool_count: 9 tools_list_file: mcp/hilt-so-mcp-tools-list.json tools: - name: hilt_get_offer title: Get Hilt Pay Offer category: discovery description: Get Hilt's canonical agent-commerce offer, interfaces, products, prices, and buying paths. required: [] input_properties: [] execution: taskSupport: forbidden - name: hilt_get_catalog title: Get Hilt Pay Catalog category: discovery description: Get the canonical Hilt Pay agent-commerce catalog and discovery endpoints. required: [] input_properties: [] execution: taskSupport: forbidden - name: hilt_get_pricing title: Get Hilt Pay Pricing category: discovery description: Get canonical Hilt Pay API pricing and activation paths. required: [] input_properties: [] execution: taskSupport: forbidden - name: hilt_create_quote title: Create Hilt Pay Quote category: quote description: Create a deterministic quote and recommended Hilt buying path without charging the buyer. required: [] input_properties: - product_url - product_description - current_payment_flow - target_marketplace execution: taskSupport: forbidden - name: hilt_agent_bootstrap title: Hilt Pay Agent Bootstrap category: sandbox description: Create a free sandbox setup intent and scoped sandbox key. Live activation remains an explicit paid step. required: - agent_name input_properties: - agent_name - agent_platform - requested_use_case - contact_email - external_reference - requested_permissions - ttl_hours - metadata execution: taskSupport: forbidden - name: hilt_claim_api_key title: Claim Hilt Pay API Key category: activation description: Recover live API-key delivery after a settled marketplace plan activation. required: - purchase_intent_id - setup_intent_id - setup_token - delivery_claim input_properties: - purchase_intent_id - setup_intent_id - setup_token - delivery_claim execution: taskSupport: forbidden - name: hilt_activate_starter title: Activate Hilt Pay API Starter category: activation description: Activate 30 days of Hilt Pay API starter for 79 USDC on Solana. Requires a free Agent Bootstrap setup intent. required: - setup_intent_id - setup_token - delivery_claim input_properties: - setup_intent_id - setup_token - delivery_claim execution: taskSupport: forbidden - name: hilt_activate_growth title: Activate Hilt Pay API Growth category: activation description: Activate 30 days of Hilt Pay API growth for 349 USDC on Solana. Requires a free Agent Bootstrap setup intent. required: - setup_intent_id - setup_token - delivery_claim input_properties: - setup_intent_id - setup_token - delivery_claim execution: taskSupport: forbidden - name: hilt_activate_scale title: Activate Hilt Pay API Scale category: activation description: Activate 30 days of Hilt Pay API scale for 1250 USDC on Solana. Requires a free Agent Bootstrap setup intent. required: - setup_intent_id - setup_token - delivery_claim input_properties: - setup_intent_id - setup_token - delivery_claim execution: taskSupport: forbidden note: inputSchema for every tool is real and saved verbatim in mcp/hilt-so-mcp-tools-list.json. GET /mcp answers 405 {"jsonrpc":"2.0","error":{"code":-32000,"message":"Method not allowed"}}. The crosswalk to REST operationIds is in mcp/hilt-so-tool-crosswalk.yml.