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LIVE NOWMCP & SKILLS ALREADY SHIPEXPLORE THEM

Build on any chain.Just Ask.

Describe a web3 app. Tatum's agent wires the chains, APIs, and tools

App Examples

LIVE NOW

Blockchain infra for AI agents.

Production-grade blockchain infrastructure your AI agent can use today. Point your agent here and ship.

MCP

Blockchain MCP

Live calls to chains, RPC, and notifications - your agent reads and writes on-chain through one tool.

SET UP MCP

SKILLS

Tatum Skills

Ready-made workflows your agent can run - wallet tracking, risk checks, and more - without writing the glue.

SET UP SKILLS

Typical flow

Discover the manifest, wire MCP, then execute tools.

  1. 1 Discover
    GET https://ai.tatum.io/.well-known/tatum-agent.json
    Accept: application/json
    
    {
      "name": "AI.tatum.io",
      "counts": { "chains": 68, "networks": 140, "mcpTools": 13 },
      "entrypoints": {
        "mcp": { "install": "npm install -g @tatumio/blockchain-mcp" },
        "integrationSkill": { ... }
      },
      "endpoints": [ "/api/workflows", "/api/capabilities", ... ]
    }

    Manifest lists entrypoints, endpoints, and live counts.

  2. 2 Connect
    # .cursor/mcp.json or .claude/mcp.json
    {
      "mcpServers": {
        "tatumio": {
          "command": "npx",
          "args": ["@tatumio/blockchain-mcp"],
          "env": { "TATUM_API_KEY": "$TATUM_API_KEY" }
        }
      }
    }

  3. 3 Execute
    mcp.tatumio.gateway_execute_rpc({
      chain:  "ethereum-mainnet",
      method: "eth_getBalance",
      params: ["0xab58…c9b", "latest"]
    })

    13 MCP tools. Read-only by default.

JSON endpoints

Machine-readable lists. Full index at /llms.txt.

Endpoint
Description
Type
/.well-known/tatum-agent.jsonAgent manifest (start here)
manifest
/api/workflowsWorkflows
json
/api/capabilitiesCapabilities (+ linked workflows)
json
/api/mcp-toolsMCP tools
json
/api/chainsChain endpoints (flat, one row per interface)
json
/api/blockchain-registryBlockchain registry (nested tree)
json
/api/openapi-indexOpenAPI index
json
/llms.txtLLM-friendly URL index (llmstxt.org convention)
text
/llms-full.txtEvery page concatenated as one Markdown document
text

Also /llms.txt and /llms-full.txt