---
schema: "interfacedelta-service-md/1"
target_key: "sha256:62df26dc45694d6982171046ed4b47753dc6e3759758593004f22a8bc7e1206c"
origin: "https://mcp.blockscout.com"
protocols: ["mcp"]
observed_at: "2026-11-14T05:01:26.870Z"
generated_at: "2026-11-14T10:27:35.823Z"
record_url: "https://interfacedelta.com/atlas/sha256:62df26dc45694d6982171046ed4b47753dc6e3759758593004f22a8bc7e1206c"
record_api: "https://interfacedelta.com/api/v1/record/services/sha256:62df26dc45694d6982171046ed4b47753dc6e3759758593004f22a8bc7e1206c"
source: "InterfaceDelta atlas"
license_note: "Use of this record is governed by https://interfacedelta.com/terms."
---

# Service record: https://mcp.blockscout.com

## Identity
- Origin: https://mcp.blockscout.com
- Endpoints: https://mcp.blockscout.com/mcp
- Protocols: mcp
- Registry names: com.blockscout/mcp-server
- First retained observation: 2026-11-14T05:01:26.870Z
- Latest observation: 2026-11-14T05:01:26.870Z

## Tools
MCP tools, OpenAPI operations, WebMCP tools and A2A skills; excludes prompts and resources.
Total capabilities: 37; non-tool capabilities: 21.
- Tool 1: name not shown (mcp); inputs: none shown; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":true}
- Tool 2: direct\_api\_call (mcp); inputs: chain\_id, cursor, endpoint\_path, json\_body, method, query\_params, session\_id; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":true}
- Tool 3: get\_address\_by\_ens\_name (mcp); inputs: name, session\_id; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":true}
- Tool 4: get\_address\_info (mcp); inputs: address, chain\_id, session\_id; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":true}
- Tool 5: get\_block\_info (mcp); inputs: chain\_id, include\_transactions, number\_or\_hash, session\_id; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":true}
- Tool 6: get\_block\_number (mcp); inputs: chain\_id, datetime, session\_id; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":true}
- Tool 7: get\_chains\_list (mcp); inputs: query, session\_id; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":true}
- Tool 8: get\_contract\_abi (mcp); inputs: address, chain\_id, session\_id; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":true}
- Tool 9: get\_token\_transfers\_by\_address (mcp); inputs: address, age\_from, age\_to, chain\_id, cursor, session\_id, token; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":true}
- Tool 10: get\_tokens\_by\_address (mcp); inputs: address, chain\_id, cursor, session\_id; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":true}
- Tool 11: get\_transaction\_info (mcp); inputs: chain\_id, include\_raw\_input, session\_id, transaction\_hash; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":true}
- Tool 12: get\_transactions\_by\_address (mcp); inputs: address, age\_from, age\_to, chain\_id, cursor, methods, session\_id; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":true}
- Tool 13: inspect\_contract\_code (mcp); inputs: address, chain\_id, file\_name, session\_id; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":true}
- Tool 14: lookup\_token\_by\_symbol (mcp); inputs: chain\_id, session\_id, symbol; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":true}
- Tool 15: nft\_tokens\_by\_address (mcp); inputs: address, chain\_id, cursor, session\_id; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":true}
- Tool 16: read\_contract (mcp); inputs: abi, address, args, block, chain\_id, function\_name, session\_id; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":true}
Tools omitted: 0.

## Effect readings (AI)
- Tool 2 (direct\_api\_call): ◇ AI reading; state: counted; reads (confidence 0.8); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 3 (get\_address\_by\_ens\_name): ◇ AI reading; state: counted; reads (confidence 0.84); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 4 (get\_address\_info): ◇ AI reading; state: counted; reads (confidence 0.87); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 5 (get\_block\_info): ◇ AI reading; state: counted; reads (confidence 0.92); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 6 (get\_block\_number): ◇ AI reading; state: counted; reads (confidence 0.9); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 7 (get\_chains\_list): ◇ AI reading; state: counted; reads (confidence 0.85); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 8 (get\_contract\_abi): ◇ AI reading; state: counted; reads (confidence 0.88); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 9 (get\_token\_transfers\_by\_address): ◇ AI reading; state: counted; reads (confidence 0.9); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 10 (get\_tokens\_by\_address): ◇ AI reading; state: counted; reads (confidence 0.9); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 11 (get\_transaction\_info): ◇ AI reading; state: counted; reads (confidence 0.9); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 12 (get\_transactions\_by\_address): ◇ AI reading; state: counted; reads (confidence 0.93); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 13 (inspect\_contract\_code): ◇ AI reading; state: counted; reads (confidence 0.9); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 14 (lookup\_token\_by\_symbol): ◇ AI reading; state: counted; reads (confidence 0.87); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 15 (nft\_tokens\_by\_address): ◇ AI reading; state: counted; reads (confidence 0.85); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 16 (read\_contract): ◇ AI reading; state: counted; reads (confidence 0.9); lens: side-effects@1; model: claude-haiku-5.5.

## Change history
No changes recorded in the retained history.

## Payment rails
- Protocols observed: none.
- HTTP 402 seen in retained observations: false.

## Not covered
- We don't call tools.
- We don't rate or certify.
- We don't publish prices.
- We cover only what was observed.

## Evidence
- Identity: observed / declared; observation time: 2026-11-14T05:01:26.870Z.
- Tools: declared; observation time: 2026-11-14T05:01:26.870Z.
- Effect readings (AI): AI reading; observation time: 2026-11-14T05:01:26.870Z.
- Change history: observed; observation time: 2026-11-14T05:01:26.870Z; change observation times: none.
- Payment rails: observed; observation time: 2026-11-14T05:01:26.870Z.

```json
{
  "schema": "interfacedelta-service-md/1",
  "target_key": "sha256:62df26dc45694d6982171046ed4b47753dc6e3759758593004f22a8bc7e1206c",
  "origin": "https://mcp.blockscout.com",
  "protocols": [
    "mcp"
  ],
  "observed_at": "2026-11-14T05:01:26.870Z",
  "generated_at": "2026-11-14T10:27:35.823Z",
  "record_url": "https://interfacedelta.com/atlas/sha256:62df26dc45694d6982171046ed4b47753dc6e3759758593004f22a8bc7e1206c",
  "record_api": "https://interfacedelta.com/api/v1/record/services/sha256:62df26dc45694d6982171046ed4b47753dc6e3759758593004f22a8bc7e1206c",
  "source": "InterfaceDelta atlas",
  "license_note": "Use of this record is governed by https://interfacedelta.com/terms.",
  "identity": {
    "origin": "https://mcp.blockscout.com",
    "endpoints": [
      "https://mcp.blockscout.com/mcp"
    ],
    "protocols": [
      "mcp"
    ],
    "registry_names": [
      "com.blockscout/mcp-server"
    ],
    "first_retained_observation": "2026-11-14T05:01:26.870Z",
    "latest_observation": "2026-11-14T05:01:26.870Z"
  },
  "tools": [
    {
      "name": null,
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "openWorldHint": true
      },
      "effects": null
    },
    {
      "name": "direct_api_call",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "chain_id",
        "cursor",
        "endpoint_path",
        "json_body",
        "method",
        "query_params",
        "session_id"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.8
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "get_address_by_ens_name",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "name",
        "session_id"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.84
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "get_address_info",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "address",
        "chain_id",
        "session_id"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.87
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "get_block_info",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "chain_id",
        "include_transactions",
        "number_or_hash",
        "session_id"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.92
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "get_block_number",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "chain_id",
        "datetime",
        "session_id"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.9
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "get_chains_list",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "query",
        "session_id"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.85
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "get_contract_abi",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "address",
        "chain_id",
        "session_id"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.88
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "get_token_transfers_by_address",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "address",
        "age_from",
        "age_to",
        "chain_id",
        "cursor",
        "session_id",
        "token"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.9
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "get_tokens_by_address",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "address",
        "chain_id",
        "cursor",
        "session_id"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.9
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "get_transaction_info",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "chain_id",
        "include_raw_input",
        "session_id",
        "transaction_hash"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.9
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "get_transactions_by_address",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "address",
        "age_from",
        "age_to",
        "chain_id",
        "cursor",
        "methods",
        "session_id"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.93
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "inspect_contract_code",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "address",
        "chain_id",
        "file_name",
        "session_id"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.9
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "lookup_token_by_symbol",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "chain_id",
        "session_id",
        "symbol"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.87
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "nft_tokens_by_address",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "address",
        "chain_id",
        "cursor",
        "session_id"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.85
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "read_contract",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "abi",
        "address",
        "args",
        "block",
        "chain_id",
        "function_name",
        "session_id"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.9
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    }
  ],
  "capability_count": 37,
  "non_tool_capability_count": 21,
  "tool_count_scope": "MCP tools, OpenAPI operations, WebMCP tools and A2A skills; excludes prompts and resources.",
  "tools_omitted": 0,
  "tools_state": "recorded",
  "changes": [],
  "payment_rails": {
    "protocols": [],
    "http_402_seen": false
  },
  "not_covered": [
    "We don't call tools.",
    "We don't rate or certify.",
    "We don't publish prices.",
    "We cover only what was observed."
  ],
  "evidence": [
    {
      "section": "Identity",
      "classes": [
        "observed",
        "declared"
      ],
      "observed_at": "2026-11-14T05:01:26.870Z"
    },
    {
      "section": "Tools",
      "classes": [
        "declared"
      ],
      "observed_at": "2026-11-14T05:01:26.870Z"
    },
    {
      "section": "Effect readings (AI)",
      "classes": [
        "AI reading"
      ],
      "observed_at": "2026-11-14T05:01:26.870Z"
    },
    {
      "section": "Change history",
      "classes": [
        "observed"
      ],
      "observed_at": "2026-11-14T05:01:26.870Z",
      "observation_times": []
    },
    {
      "section": "Payment rails",
      "classes": [
        "observed"
      ],
      "observed_at": "2026-11-14T05:01:26.870Z"
    }
  ]
}
```