Check whether a bridge exists: a missing bridge is returned as a valid paid result.
Discovery and resource browsing are free; only the lookup tool is charged.
When to use it
Use it when you need to verify how a token maps across Arc and Base, confirm counterpart addresses or wrapped supply, or check whether an ownerless bridge exists before acting on it. It is read-only inspection, not a bridging tool.
Requirements
A remote streamable HTTP endpoint; no local package, environment variables or headers are declared. Each lookup costs 0.007 USDC on Arc, paid through x402, so a funded wallet able to settle x402 payments on Arc is needed.
Before you install
Lookups spend real money: 0.007 USDC per call, and a missing bridge still counts as a paid result. After an interruption, retry with identical arguments and the same payment, and do not create a new payment while settlement is uncertain. It performs no bridge execution, so results are evidence only, not a transaction.
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/io.github.arcbot11%2Fargos-cts-bridge-lookup/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.
Costs 0.007 USDC on Arc per lookup. Inspect an original or wrapped token on Arc or Base using Circle CTS, CrossChainTokenService and CCTP. Returns token roles, counterpart addresses, wrapped supply, contract checks and block evidence. No bridge execution. A missing bridge is a valid paid result. Requires an x402-capable client; never request private keys.
Parameterschaintokenrequiredfinality
Version history
1
v1.0.0LatestOct 29, 2026
Score
83%
83% of the applicable checks met
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.