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satledger timestamp receipt MCP Server

org.satledger/timestamp-receiptv0.15.4

RFC 3161 timestamps, paid per call over x402. No account; verifies offline against the authority.

remoteofficial registry

context tax

~258 tok/turn1 tools

security

pending

cold start

hosted

freshness

Active6d ago

Our reading of satledger timestamp receipt, from the data

satledger timestamp receipt is an MCP server, listed in the official MCP Registry.

Its 1 tool add about 258 tokens to every model turn (measured 2026-10-19).

Maintenance is active: the last public signal was 6 days ago (2026-10-13).

It runs as a hosted endpoint, so there is nothing to install.

Install satledger timestamp receipt MCP server

Install in Claude Code

claude mcp add --transport http timestamp-receipt https://api.satledger.org/mcp

Remote endpoints

  • streamable-httphttps://api.satledger.org/mcp

Context tax

Connecting this server adds ~258 tokens of tool definitions to every model turn (lean, 1 tool). Measured 2026-10-19 via its hosted endpoint; o200k tokenizer, worst case for clients that load all tools up front. How we measure

ModelPer 1,000 turnsWith prompt caching
Claude Opus 5.5$1.03$0.052
Claude Sonnet 5.5$0.516$0.052
Claude Haiku 5.5$0.026—

Input prices as of 2026-10-06. Excludes your own prompt and output.

Tools (1)

  • timestamp_receipt256 tok

    Submit a SHA-256 digest and receive a Time-Stamp Authority's signed RFC 3161 token over it: evidence that the data you hashed existed at that time, verifiable against the authority without trusting or contacting this service. Hash your data yourself - it never leaves your side. 0.05 USDC for one, or 0.50 for up to 10 in a single call and a single payment, bound to one timestamp by a Merkle root. Paid over x402. No account, nothing stored here afterwards.

Freshness

Active — last maintenance signal 6d ago. The newest of the signals below sets the band.

  1. Last commit (default branch)

    no data · GitHub

  2. Latest release

    no data · GitHub

  3. Package published

    no data · npm/PyPI

  4. Registry entry updated

    2026-10-13 · 6d ago · official registry · v0.15.4

FAQ

›How do I install the satledger timestamp receipt MCP server in Claude Code?

Run: claude mcp add --transport http timestamp-receipt https://api.satledger.org/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does satledger timestamp receipt require an API key?

No required environment variables are declared in its published metadata.

›Can I use satledger timestamp receipt as a remote (hosted) MCP server?

Yes. It is a hosted MCP server; connect to its URL with any client that supports remote MCP.

›Is satledger timestamp receipt in the official MCP registry?

Yes, as org.satledger/timestamp-receipt.

›How many tokens does satledger timestamp receipt add to my context?

Its tool definitions total about 258 tokens, resent on every turn.

Sources and method

Official MCP Registry entry
updated 2026-10-13
Last checked against all sources
2026-10-19

The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.