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mcp/harbor
Verified official

BlockVectra: multi-chain RPC & Data API MCP

v1.2.0 changelog · 2

com.blockvectra/docs

Keyless multi-chain EVM JSON-RPC, indexed Data API, docs, CU pricing and status. API key optional.

transport:streamable-http tools:15
View source Website

Target client

run in your project directory 

claude mcp add --transport http docs https://docs.blockvectra.com/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

read_doc Read-only

read doc

search_docs Read-only

search docs

list_chains Read-only

list chains

get_status Read-only

get status

get_pricing Read-only

get pricing

estimate_usage

estimate usage

how_to_get_api_key

how to get api key

get_method_info Read-only

get method info

explain_error

explain error

list_docs Read-only

list docs

rpc_call

rpc call

data_api_get

data api get

get_account Read-only

get account

get_deposit_address Read-only

get deposit address

send_raw_transaction Mutating

send raw transaction

All 15 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.