MCP CONNECTION

Put ChainRay inside the next agent loop.

Use MCP for tool discovery and a stable interface. MCP calls are free under a per-client hourly capacity policy; direct HTTP calls use x402 for per-request settlement.

01 / DISCOVER

Point the client at /mcp.

The server card and MCP endpoint are public, so an agent can inspect the connection before it starts a workflow.

02 / CONNECT

Use Streamable HTTP.

79 tools share one transport and one response contract under the published MCP capacity policy.

03 / PAY

Use HTTP when work is billable.

Paid HTTP calls settle with x402 and USDC on Base. No API key, account, or subscription is required.

Client configuration

One endpoint. A clear handoff.

Paste the configuration into an MCP-compatible client for discovery. When the workflow needs paid access, use the API docs and OpenAPI contract for x402 HTTP calls.

{ "mcpServers": { "chainray": { "url": "https://chainray.online/mcp" } } }

Transport endpoints
HTTP
https://chainray.online/mcpStreamable HTTP / per-client hourly capacity
SSE
https://chainray.online/mcp/sseLegacy SSE / per-client hourly capacity
CARD
/.well-known/mcp/server-card.jsonTool and transport metadata
view
Public agent discovery

Identity, skills, and a clear API map.

These free resources describe ChainRay and guide agents to existing capabilities. They do not add paid APIs or require an account. Route coverage and available evidence still depend on the selected network.

Agent Card

Service identity and published capabilities

/.well-known/agent-card.json
raw
Agent Skills

Five workflow guides with content hashes

/.well-known/agent-skills/index.json
raw
API Catalog

Links to API contracts, transport, and status

/.well-known/api-catalog
raw
AI Catalog

Capability guides and representative queries

/.well-known/ai-catalog.json
raw
MCP Capability Map

Complete mapping between MCP tools and HTTP capabilities

/.well-known/mcp-capabilities.json
raw

Coverage

Built for agent breadth.

The same discovery flow spans 57 supported networks. Endpoint support can vary by chain; unsupported combinations return an explicit capability response.