Stellar MCP (syronlabs/stellar-mcp) is an MCP server listed on the M8ven Trust Index. It scores 67 out of 100, grade C. It declares 12 tools. No publisher has claimed this listing.
Enables interaction with Stellar Classic and Soroban smart contracts, allowing users to manage accounts, process payments, and handle asset operations. It provides comprehensive tools for building, deploying, and retrieving the interfaces of smart contracts on the Stellar network.
Caution. Specific findings reduced this grade. They are listed on the page. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.
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syronlabs
Source: Glama
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Install from
The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.
These names and descriptions are the publisher's own, read from the source code. We print them as written. Our assessment is the findings above, not this list.
stellar_create_accountCreate a new Stellar Account
stellar_balanceGet the balance of a Stellar Account
stellar_paymentSend a payment to another account
stellar_transactionsGet transaction history for an account
stellar_create_assetCreate a new asset on the Stellar network
stellar_change_trustChange trustline for an asset
stellar_fund_accountFund a test account using the Friendbot
stellar_create_claimable_balanceCreate a new claimable balance
stellar_claim_claimable_balanceClaim a claimable balance
soroban_build_and_optimizeBuild and optimize a Soroban contract
soroban_deployDeploy a Soroban contract
soroban_retrieve_contract_methodsRetrieve the methods of a Soroban contract
Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
Anthropic's MCP TypeScript SDK has a ReDoS vulnerability
Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default
STELLAR_SERVER_URL"=<STELLAR_URL_VALUE>",Tool annotations
No tools have read-only/destructive annotations
Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.
All four hints declared on every tool
12/12 tools missing one or more hints — stellar_create_account (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); stellar_balance (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); stellar_payment (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +9 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.
For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.
Tool test coverage
Only 0/12 tools referenced in tests (0%)
Write tests that reference each tool by name so every tool has at least one test.
Production dependencies are patched
0 critical, 2 high severity in production deps — @modelcontextprotocol/sdk@1.7.0 (high), @modelcontextprotocol/sdk@1.7.0 (high)
Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.
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