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attester.dev: The trust layer for the agent economy
Machine-payable verification and research services for AI agents. Signed results, per-call pricing, no accounts. x402 on Base.
https://attester.dev/Opens ChatGPT on the web or desktop and asks it to use the WebMCP tools available here.
Connect straight to this server’s public endpoint.
https://attester.dev/mcp/We add this server to your workspace, then open Studio — saved access, one connection to many servers, with a history of what ran.
Last probed Sep 18, 2026 · attester.dev
4tools discovered
Package Exists (free oracle)
Does this PyPI or npm package name really exist?
Symbol Exists (free oracle)
Does a function, class, or constant exist in this PyPI or npm package?
Symbol Signature (free oracle)
Exact signature, structured params, docstring summary, and deprecation status for one symbol, resolved at a pinned vers…
Version Diff (free oracle)
Symbol-level diff between two pinned versions of one package: added, removed, changed signatures, new deprecations, and…
Get your MCP into directories
A working endpoint is step one. Directory coverage is the coordinated launch across ChatGPT, Claude, Cursor, the MCP Registry, and community indexes.
Directory coverage for brandsMachine-payable verification and research services for AI agents. Signed results, per-call pricing, no accounts. x402 on Base.
Use the MCP endpoint listed on this page in your MCP client configuration. One-click install pills support Claude, Cursor, VS Code, and other hosts. Copy the remote MCP URL if your client needs a manual entry.
Operate attester.dev: The trust layer for the agent economy? Verify ownership to take over this directory entry.
This server appears in the MCPBundles directory. Verify you operate it to take over the listing — name, description, logo, contact email, and skill content. We email a 6-digit code to a maintainer address your server publishes in /.well-known/security.txt or /.well-known/mcpbundles.json. Free, takes about a minute.
Other MCP servers in this category from the directory index
MCPBundles probed 4 tools on the live server. The tool list on this page reflects what was discovered at the last refresh — connect your client to see the full set available to your session.
No provider sign-in was required during MCPBundles' probe. Your client may still need MCPBundles credentials depending on how you connect.
MCPBundles is an independent platform built on the open Model Context Protocol standard. Not affiliated with Anthropic PBC or Claude.
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