Annalist · independent MCP server checks

org.402mcp/registry

A
Score 90 of 100 · issued 2026-10-19T01:02:45Z · valid until 2026-10-26T01:02:45Z · method mcp-1

402MCP.org — HTTP 402 & Agent Payment Registry. Decode HTTP 402 challenges (L402, x402, MPP) and choose agent payment rails from an open registry.

Endpoint https://402mcp.org/api/v1/mcp (streamable-http) · source · listed in the Official MCP Registry

Probes in the last 7 days3
Answered (%, 7 days)100
Median connect time (ms)1595
Sign-inopen
Tools7
Tools changed in the last 14 daysno
Last tool change–
Domain age (days)27
Registry statusactive

Verify it yourself. Ed25519 signature (base64url) over the RFC 8785 canonical JSON of `statement`, checked with the public key at https://api.annalist.dev/.well-known/annalist-key.json (key_id must match). Then check valid_until. The probes behind it are archived daily, and each day's archive hashes are in the public ledger.

Signed statement: https://api.annalist.dev/v1/verify/mcp?name=org.402mcp%2Fregistry

Server authors: show this grade in your README. It updates daily.

Annalist MCP check

[![Annalist MCP check](https://api.annalist.dev/v1/verify/mcp-badge.svg?name=org.402mcp%2Fregistry)](https://annalist.dev/mcp/org.402mcp/registry)

Grades start at 100 and lose points only for measured problems, each listed above. The signature proves Annalist issued this statement unchanged; the facts rest on the measurements behind it, archived and hashed into the public ledger. Rankings are never for sale; Annalist's own service is checked by the same rules and left out of the leaderboards. Disputes: open an issue at github.com/ryanroskowski/annalist-ledger.