Remote MCP server for planning, auditing and building Solana SPL token launches, with paid calls settled over x402 and no private keys handed over.
What you can do
List supported Solana networks, on-chain programs and the exact rent and fee table in lamports
Validate a token launch: normalise name, symbol, supply and decimals, apply an allow/review/deny gate, state the authority policy and return the cost in SOL and USD
Audit an SPL mint's authority state, metadata immutability, on-chain name, symbol and logo, with a verdict and machine-readable flags
Build a complete unsigned launch transaction that creates the mint, writes Metaplex metadata, mints supply and revokes mint authority
When to use it
Use it when you want an assistant to check a Solana token's authorities before buying or trusting it, or to prepare and cost out a new SPL token launch without writing the transaction logic yourself. The free plan step is meant to come before any paid call.
Requirements
A remote streamable HTTP endpoint; no local package or runtime. No authentication, environment variables or headers are declared. Some tools are paid per call over x402, so a wallet or payment method able to settle those charges is needed. Network access to the endpoint is required.
Before you install
Two tools charge per call: the audit at $0.003 and the transaction build at $0.02, so repeated use spends money. The service is described as non-custodial and never sees a private key; the returned transaction is unsigned and must be signed by the caller's own wallet, so review it before signing. Launching a token is a real on-chain write that costs SOL in rent and fees.
Enable the server for the chats that should use its tools.
Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.
Use with an agent
Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.
Read https://sourceweft.com/mcp/net.postandshare%2Fsolana-token-launch/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.
List Solana networks this API builds for (mainnet-beta, devnet), the on-chain programs used, and the exact rent + fee table for a token launch in lamports. Free — no payment required.
Takes no parameters.
sol_launch_plan
Plan a Solana token launch (free)
Free. Validate a Solana token launch before building it: normalises name/symbol/supply/decimals, applies a typed allow/review/deny gate, states the authority policy (mint revoked, no freeze authority by default) and returns the exact on-chain cost in SOL and USD. Use this first — it costs nothing and catches the mistakes that would otherwise be signed.
$0.003 per call. Read a Solana SPL mint's real authority state: who can mint more supply, who can freeze holders, whether the metadata is immutable, plus on-chain name/symbol/logo and a verdict with machine-readable flags. Reads the chain directly — no opinion, no blacklist.
Parametersmintrequirednetwork
sol_build_launch_tx
Build a Solana token launch transaction
$0.02 per call. Returns a complete, unsigned Solana transaction that creates an SPL mint, writes Metaplex metadata on-chain, mints the supply to the payer and revokes the mint authority in the same transaction. NON-CUSTODIAL: the service never sees a private key — the caller signs with their own wallet. Requires a payer public key. Test on devnet first.
How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.
Reached in the last 30 daysRequired25 pts
Auth declaredRequired10 pts
Tools listedRequired15 pts
DescriptionRequired15 pts
Logo10 pts
Documentation15 pts
Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.
LicenseNot applicable
A hosted service is used under its provider's terms, so no license is expected here. This check is left out of the percentage.