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Directory / BlockVectra: multi-chain RPC & Data API
BlockVectra: multi-chain RPC & Data API
by blockvectra.com · https://docs.blockvectra.com/mcp
Keyless Robinhood Chain/EVM docs. RPC per-chain policy; indexed data/account need an API key.
12 of 12 checks · 3 Nov 2026
Is BlockVectra: multi-chain RPC & Data API MCP server safe?
- None of the hidden-instruction wordings we know were found in its tool descriptions.
- Its error messages showed no secrets or internal details.
- 14 of its 15 tools are labeled read-only; the others may change or send things.
- Overall it scored 100/100 on 3 Nov 2026.
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What it can do
15 tools, in the server's own words.
read_docread-onlyRead the raw Markdown content of a documentation page from /md/{lang}/{path}.md.
search_docsread-onlyFind documentation by topic or task keywords when the page path is unknown.
list_chainsread-onlyFetch supported blockchain networks and static parameters from `GET /v1/chains`.
get_statusread-onlyLive operational status and network health from `GET /v1/status`.
get_pricingread-onlyLive prices and plan limits from `GET /v1/plans`.
estimate_usageread-onlyCalculate projected daily and billing cycle Compute Units (CU) and USD costs for planned call volumes across one or more methods, factoring in method weights a…
how_to_get_api_keyread-onlyGet instructions and endpoints for obtaining a BlockVectra API key via preferred programmatic SIWE sign-up or browser handoff, plus authentication header and U…
get_method_inforead-onlyInspect a single method's chain-by-chain availability, Compute Unit (CU) weight, price per million calls, and documentation link.
explain_errorread-onlyLookup error code, reason, or HTTP status in the official error reference catalog.
list_docsread-onlyList all available documentation pages, relative paths, and titles from the static documentation index, including webhook push subscriptions, signatures, deliv…
rpc_callread-onlyExecute a read-only JSON-RPC 2.0 method on a specified blockchain network using your BlockVectra API key, or via the keyless public endpoint if available on th…
data_api_getread-onlyQuery the BlockVectra Data API for a specified chain and path using your BlockVectra API key.
get_accountread-onlyGet the API key's own balance, Compute Units (CU), rate limits, and key parameters from GET /v1/account using your BlockVectra API key.
get_deposit_addressread-onlyRequires an API key.
send_raw_transactionBroadcast a signed raw transaction to a specified blockchain network via eth_sendRawTransaction.
Test results
Safe mode: only tools labeled read-only were run. How the test works
- !Follows MCP best practices (not scored yet)note
1 tip (not scored)
- !1 tool not labeled read-only doesn't say whether running it twice is safe (idempotentHint): send_raw_transaction
- ✓ConnectsConnected in 159 mspass
- ✓Ready for the newest MCP versionUses the latest MCP version (2026-07-28)pass
- ✓Lists its toolsFound 15 toolspass
- ✓Every tool is describedAll 15 tools and their inputs are describedpass
- ✓Tools are labeled safe or dangerousEvery tool has a safety labelpass
- ✓No known hidden instructionsNone of the hidden-instruction wordings we know were found in tool descriptions. New wordings can get past this check.pass
- ✓Tools work with good inputspass
All good
- ✓read_doc: Answered with an error, probably because of our sample input: Document not found for en.
- ✓search_docs: Worked (48 ms)
- ✓list_chains: Worked (251 ms)
- ✓get_status: Worked (159 ms)
- ✓get_pricing: Worked (463 ms)
- ✓estimate_usage: Answered with an error, probably because of our sample input: {"error":"Missing required parameters: pass 'lines' array or 'method' and 'calls_per_day'"}
- ✓how_to_get_api_key: Worked (34 ms)
- ✓get_method_info: Worked (22 ms)
- and 7 more
- ✓Bad inputs give a clean errorpass
All good
- ✓read_doc: Refused missing required input "path" with a clear error
- ✓read_doc: Refused wrong type for "path" with a clear error
- ✓search_docs: Refused missing required input "query" with a clear error
- ✓search_docs: Refused wrong type for "query" with a clear error
- ✓list_chains: Refused wrong type for "chain" with a clear error
- ✓estimate_usage: Refused wrong type for "lines" with a clear error
- ✓how_to_get_api_key: Refused wrong type for "lang" with a clear error
- ✓get_method_info: Refused missing required input "method" with a clear error
- and 7 more
- ✓Tools work togetherpass
2 chains working
- ✓search_docs → read_doc: read_doc found what search_docs returned (path = "guides/robinhood-testnet-faucet")
- ✓list_docs → read_doc: read_doc found what list_docs returned (path = "index")
- ✓Fast enoughpass
All good
- ✓Connecting took 159 ms
- ✓Listing tools took 68 ms
- ✓Average tool answer: 94 ms
- ✓get_pricing: Slowest tool: get_pricing (463 ms)
- ✓No secrets leakedChecked 30 error messages: no secrets or internal detailspass
Test it yourself
Free and open source. Same checks, same score.
npx qamcp-cli https://docs.blockvectra.com/mcpShow this score on GitHub
Free for every server in the directory. Paste this into your README: the badge shows the score from our latest test.
[](https://qamcp.dev/s/com-blockvectra-docs.html)Score over time
- 3 Nov 2026100
One test so far. New tests will show here.
Reviews
Coming soon: reviews from people who use BlockVectra: multi-chain RPC & Data API, signed in with GitHub, one per person. Reviews never change the score.
QAmcp Monitor tests it every hour and emails you when it goes down, the score drops, a tool changes or a secret leaks. Free for 1 server, no card.
Have a concern, or want it removed? Ask us and we'll take it off the list. How the directory works