Polymarket and Predict.fun historical tick data, plus backtest quotes and status, over MCP
Blockscout is installed from its publisher's own source and answers where it runs, so this marketplace is not in the path of a single call. There is no address here to send one to, and a panel that pretended otherwise would be showing you an answer we made up. Install it and call it from your own client — the Installation tab has the entry for each one.
What it does
MCP server for Blockscout
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --transport http blockscout-blockscout-mcp https://mcp.blockscout.com/mcp
# 2 — ask your agent for something these tools do
# __unlock_blockchain_analysis__, get_block_info, get_block_number and 13 more
Blockscout costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Collected from a public index. Nobody has claimed this account, so nothing here was written by its author — claim it if it is yours.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. Nothing here runs on your machine and nothing runs on ours: this server answers at its publisher’s own address, and what you install is the connection straight to it.
This is a public server: it answers at its publisher’s own address and this marketplace is not in the path. Claude Code registers it in one command; --scope user makes it available in every project. The transport below is http, as the publisher's own manifest declares it.
claude mcp add --scope user --transport http blockscout-blockscout-mcp https://mcp.blockscout.com/mcpReconnect, or start a new session, and the tools appear in the model’s tool list.
One config entry pointing straight at the publisher’s own address — this marketplace is not in the path, and nothing from this listing executes on your machine.
16 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
Initializes a Blockscout MCP session: returns server reference data, the blockscout-analysis skill pointer, and the URI resolution rule. Call this tool exactly once per session, before any other tool, and reuse its payload for the rest of the session; do not call it again.
No parameter schema on file.
Get block information like timestamp, gas used, burnt fees, transaction count etc. Can optionally include the list of transaction hashes contained in the block. Transaction hashes are omitted by default; request them only when you truly need them, because on high-traffic chains the list may exhaust the context.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| chain_id | string | yes | The ID of the blockchain |
| number_or_hash | string | yes | Block number or hash |
| include_transactions | no | If true, includes a list of transaction hashes from the block. | |
| session_id | no | Opaque session identifier. |
Retrieves the block number and timestamp for a specific date/time or the latest block. Use when you need a block height for a specific point in time (e.g., "block at 2024-01-01") or the current chain tip. If datetime is provided, finds the block immediately preceding that time. If omitted, returns the latest indexed block.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| chain_id | string | yes | The ID of the blockchain |
| datetime | no | The date and time (ISO 8601 format, e.g. 2025-05-22T23:00:00.00Z) to find the block for. If omitted, returns the latest block. | |
| session_id | no | Opaque session identifier. |
Useful for when you need to convert an ENS domain name (e.g. "blockscout.eth") to its corresponding Ethereum address.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| name | string | yes | ENS domain name to resolve |
| session_id | no | Opaque session identifier. |
Retrieves native currency transfers and smart contract interactions (calls, internal txs) for an address. EXCLUDES TOKEN TRANSFERS: Filters out direct token balance changes (ERC-20, etc.). You'll see calls *to* token contracts, but not the Transfer events. For token history, use get_token_transfers_by_address. A single tx can have multiple records from internal calls. Requ
| Parameter | Type | Required | Notes |
|---|---|---|---|
| chain_id | string | yes | The ID of the blockchain |
| address | string | yes | Address which either sender or receiver of the transaction |
| age_from | string | yes | Start date and time (e.g 2025-05-22T23:00:00.00Z). Alone, returns all transactions to/from the address since this date. |
| age_to | no | End date and time (e.g 2025-05-22T22:30:00.00Z). Adding this bounds the upper end of the date range started by age_from. | |
| methods | no | A method signature to filter transactions by (e.g 0x304e6ade). Filters the (optionally date-bounded) results to a specific method signature. | |
| cursor | no | The pagination cursor from a previous response to get the next page of results. | |
| session_id | no | Opaque session identifier. |
Get ERC-20 token transfers for an address within a specific time range. SUPPORTS PAGINATION: If response includes 'pagination' field, use the provided next_call to get additional pages.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| chain_id | string | yes | The ID of the blockchain |
| address | string | yes | Address which either transfer initiator or transfer receiver |
| age_from | string | yes | Start date and time (e.g 2025-05-22T23:00:00.00Z). Alone, returns all ERC-20 transfers to/from the address since this date. |
| age_to | no | End date and time (e.g 2025-05-22T22:30:00.00Z). Adding this bounds the upper end of the date range started by age_from; if omitted, transfers up to the current time are returned. | |
| token | no | An ERC-20 token contract address to restrict results to a single token. If omitted, returns transfers of all tokens. | |
| cursor | no | The pagination cursor from a previous response to get the next page of results. | |
| session_id | no | Opaque session identifier. |
Search for token addresses by symbol or name. Returns multiple potential matches based on symbol or token name similarity. Only the first 7 matches from the Blockscout API are returned.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| chain_id | string | yes | The ID of the blockchain |
| symbol | string | yes | Token symbol or name to search for |
| session_id | no | Opaque session identifier. |
Get smart contract ABI (Application Binary Interface). An ABI defines all functions, events, their parameters, and return types. The ABI is required to format function calls or interpret contract data.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| chain_id | string | yes | The ID of the blockchain |
| address | string | yes | Smart contract address |
| session_id | no | Opaque session identifier. |
Inspects a verified contract's source code or metadata.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| chain_id | string | yes | The ID of the blockchain. |
| address | string | yes | The address of the smart contract. |
| file_name | no | The name of the source file to inspect. If omitted, returns contract metadata and the list of source files. | |
| session_id | no | Opaque session identifier. |
Calls a smart contract function (view/pure, or non-view/pure simulated via eth_call) and returns the decoded result. This tool provides a direct way to query the state of a smart contract. Example: To check the USDT balance of an address on Ethereum Mainnet, you would use the following arguments: { "tool_name": "read_contract", "params": {
| Parameter | Type | Required | Notes |
|---|---|---|---|
| chain_id | string | yes | The ID of the blockchain |
| address | string | yes | Smart contract address |
| abi | object | yes | The JSON ABI for the specific function being called. This should be a dictionary that defines the function's name, inputs, and outputs. The function ABI can be obtained using the get_contract_abi to |
| function_name | string | yes | The symbolic name of the function to be called. This must match the name field in the provided ABI. |
| args | string | no | A JSON string containing an array of arguments. Example: "["0xabc..."]" for a single address argument, or "[]" for no arguments. Order and types must match ABI inputs. Addresses: use 0x-prefixed strin |
| block | no | The block identifier to read the contract state from. Can be a block number (e.g., 19000000) or a string tag (e.g., 'latest'). Defaults to 'latest'. | |
| session_id | no | Opaque session identifier. |
Get comprehensive information about an address, including: - Address existence check - Native token (ETH) balance (provided as is, without adjusting by decimals) - First transaction details (block number and timestamp) for age calculation - ENS name association (if any) - Contract status (whether the address is a contract, whether it is verified) - Proxy contract infor
| Parameter | Type | Required | Notes |
|---|---|---|---|
| chain_id | string | yes | The ID of the blockchain |
| address | string | yes | Address to get information about |
| session_id | no | Opaque session identifier. |
Get comprehensive ERC20 token holdings for an address with enriched metadata and market data. Returns detailed token information including contract details (name, symbol, decimals), market metrics (exchange rate, market cap, volume), holders count, and actual balance (provided as is, without adjusting by decimals). Essential for portfolio analysis, wallet auditing, and DeFi position t
| Parameter | Type | Required | Notes |
|---|---|---|---|
| chain_id | string | yes | The ID of the blockchain |
| address | string | yes | Wallet address |
| cursor | no | The pagination cursor from a previous response to get the next page of results. | |
| session_id | no | Opaque session identifier. |
Retrieve NFT tokens (ERC-721, ERC-404, ERC-1155) owned by an address, grouped by collection. Provides collection details (type, address, name, symbol, total supply, holder count) and individual token instance data (ID, name, description, external URL, metadata attributes). Essential for a detailed overview of an address's digital collectibles and their associated collection data.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| chain_id | string | yes | The ID of the blockchain |
| address | string | yes | NFT owner address |
| cursor | no | The pagination cursor from a previous response to get the next page of results. | |
| session_id | no | Opaque session identifier. |
Get comprehensive transaction information. Unlike standard eth_getTransactionByHash, this tool returns enriched data including decoded input parameters, detailed token transfers with token metadata, transaction fee breakdown (priority fees, burnt fees) and categorized transaction types. By default, the raw transaction input is omitted if a decoded version is available to save context;
| Parameter | Type | Required | Notes |
|---|---|---|---|
| chain_id | string | yes | The ID of the blockchain |
| transaction_hash | string | yes | Transaction hash |
| include_raw_input | no | If true, includes the raw transaction input data. | |
| session_id | no | Opaque session identifier. |
Get supported blockchain chains with their chain IDs. Ethereum Mainnet is chain_id 1; use this tool to resolve any other chain. Use this when another tool needs a supported chain_id and only the chain name, ecosystem, or native currency is known. Prefer a narrow query to avoid returning the full registry to the agent. Do not rely on partial numeric chain ID queries such
| Parameter | Type | Required | Notes |
|---|---|---|---|
| query | no | Optional case-insensitive substring filter applied to chain name, chain ID, native currency, and ecosystem. Prefer narrow text terms over partial numeric chain IDs because matching is substring-based. | |
| session_id | no | Opaque session identifier. |
Call a raw Blockscout API endpoint for advanced or chain-specific data. Before the first call to this tool in a session, read blockscout-mcp://skill/SKILL.md (the operating rules), then blockscout-mcp://skill/references/blockscout-api-index.md (the authoritative index of callable endpoints); skip both reads only if this skill content is already in context. Recalled Blocksc
| Parameter | Type | Required | Notes |
|---|---|---|---|
| chain_id | string | yes | The ID of the blockchain |
| endpoint_path | string | yes | The Blockscout API path to call (e.g., '/api/v2/stats'); do not include query strings — pass all query parameters via query_params to avoid double-encoding. |
| query_params | no | Optional query parameters forwarded to the Blockscout API. | |
| cursor | no | The pagination cursor from a previous response to get the next page of results. | |
| method | string | no | HTTP method used for the upstream call. Use POST with json_body. |
| json_body | no | JSON request body for POST requests. | |
| session_id | no | Opaque session identifier. |
- Every tool — any call limit is its publisher’s, not ours
- No card, and mcprush charges nothing for it
- Runs at its publisher’s own address — this marketplace is not in the path
- Nothing to cap, because mcprush bills nothing
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable: mcprush charges nothing to install Blockscout or to call it, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
This listing is an address its publisher runs, and you connect to it directly — this marketplace is not in the path. The scanner reads packages and public source, and an address is neither: the repository linked on this page is where this record was collected from, not a copy of what the address serves, so it is not graded in its place. So there is no grade — not a withheld one, an unmeasured one.
Release history
This is an address its publisher runs: which release it serves is theirs to choose, so there is nothing here to pin. The history below is for reading; the current release on file is 0.19.0.
No release note was published with this version.
One review per account, from a signed-in account that does not publish this listing. Nothing else is asked — you can say what you think before you install it. Publishers can reply once per review, and a review can be edited or deleted by whoever wrote it.
Any signed-in account that does not publish Blockscout can review it, once — before installing it or after. A review from an account that has installed it is marked as one.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes a signed-in account that does not publish it, and nothing else.