io.github.AnchorRegistry/ar-mcp
AnchorRegistry
io.github.AnchorRegistry/ar-mcp costs 471 tokens of context per session. It has 3 tool definitions. That is 0.2 % of a 200k window. Measured 2026-10-03.
On-chain provenance lookup for AnchorRegistry. Resolve AR-IDs, hashes, and full trees. Authless.
alive probed 2026-10-03 · HTTP 200
3tools
471tokens for the tool definitions
0.2 %of a 200k context window
1.8 sto initialize
54 msto list tools
- Endpoint
- https://mcp.anchorregistry.ai/mcp (streamable-http)
- Host
- mcp.anchorregistry.ai
- Protocol
- 2025-11-25
- Reports itself as
- AnchorRegistry 0.1.0
- Capabilities
- tools
- Instructions
- none
- Repository
- https://github.com/anchorregistry/ar-mcp
- Website
- https://anchorregistry.com
- Registry
- active, updated 2026-04-30 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| ar_verify_arid | 174 | 37 % |
| ar_resolve_tree | 160 | 34 % |
| ar_verify_by_hash | 137 | 29 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:34 | alive | 1.8 s | 3 | 471 |
| 2026-10-03 17:51 | alive | 1.1 s | 3 | 471 |
Badge
[](https://mcp-pulse.ulehla.dev/s/io.github.AnchorRegistry/ar-mcp)