Agent skill

Obspy Datacenter Client

by benchflow-ai in benchflow-ai/skillsbench

ObsPy allows you to easily download earthquake data from various data centers/networks through its client API.

Apache-2.0Auto-check passed

Install Obspy Datacenter Client

skills CLI
$ npx skills add benchflow-ai/skillsbench --skill obspy-datacenter-client -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install benchflow-ai/skillsbench obspy-datacenter-client --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/benchflow-ai/skillsbench.git skills-src && mkdir -p .claude/skills && cp -r skills-src/tasks/seismic-phase-picking/environment/skills/obspy-datacenter-client .claude/skills/obspy-datacenter-client && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
obspy-datacenter-client
GitHub stars
1.8k
Token cost
~1.2k tokens
SKILL.md length
530 words
Files
2
Skills in repo
178
Repo updated
First seen
Licence
Apache-2.0

At a glance

ObsPy allows you to easily download earthquake data from various data centers/networks through its client API.

  • SKILL.md covers The FDSN Web Services, IRIS Web Services, Earthworm Wave Server and NERIES Web Services, plus 3 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Obspy Datacenter Client is an agent skill from benchflow-ai/skillsbench. ObsPy allows you to easily download earthquake data from various data centers/networks through its client API. This is an overview of available services and a demo of the client API for International Federation of Digital Seismograph Networks (FDSN). Use this if you need to download earthquake research data.

Its SKILL.md is about 1.2k tokens, which your agent loads only when the skill is triggered. The skill folder holds 1 other file (for example `obspy-clients-fdsn.md`).

The repository describes itself as: SkillsBench evaluates how well skills work and how effective agents are at using them. The licence is Apache-2.0.

Example prompts

  • “/obspy-datacenter-client”

What it can do on your machine

Read from SKILL.md and the folder at commit 9a1f4dd. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Links to these hosts (documentation or services it may open):

    • fdsn.org
    • service.iris.edu
    • orfeus-eu.org
    • earthwormcentral.org

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Obspy Datacenter Client loads about 1.2k tokens when it runs. Until then it costs about 83 tokens; SKILL.md has 530 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~83
When it runs · the whole SKILL.md, loaded when a task matches
~1.2k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from benchflow-ai/skillsbench at commit 9a1f4dd, republished under its Apache-2.0 licence (© benchflow-ai). 530 words, ~1,164 tokens.

Download SKILL.mdSave it as .claude/skills/obspy-datacenter-client/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
obspy-datacenter-client
description
ObsPy allows you to easily download earthquake data from various data centers/networks through its client API. This is an overview of available services and a demo of the client API for International Federation of Digital Seismograph Networks (FDSN). Use this if you need to download earthquake research data.

Retrieving Data from Data Centers

The most common use case is likely to download waveforms and event/station meta information. In almost all cases you will want to use the obspy.clients.fdsn module for this. It supports the largest number of data centers and uses the most modern data formats. There are still a number of reasons to choose a different module but please make sure you have one.

Read obspy-client-fdsn.md for usage of the FDSN client API.

The FDSN Web Services

Basic FDSN Web Services
Available Data TypesFormat
WaveformsMiniSEED and optionally others
Station InformationStationXML and Text
Event InformationQuakeML and Text

Note: Not all data providers offer all three data types. Many offer only one or two.

If you want to requests waveforms, or station/event meta information you will most likely want to use the obspy.clients.fdsn module. It is able to request data from any data center implementing the FDSN web service definitions. Example data centers include IRIS/ORFEUS/INGV/ETH/GFZ/RESIF/… - a curated list can be found here. As a further advantage it returns data in the most modern and future proof formats.

FDSN Routing Web Services

If you don't know which data center has what data, use one of the routing services. ObsPy has support for two of them:

i. The IRIS Federator. ii. The EIDAWS Routing Service.

FDSN Mass Downloader

If you want to download a lot of data across a number of data centers, ObsPy's mass (or batch) downloader is for you. You can formulate your queries for example in terms of geographical domains and ObsPy will download waveforms and corresponding station meta information to produce complete data sets, ready for research, including some basic quality control.

Show full SKILL.md (251 more words)Show less

IRIS Web Services

Available Data Types and Formats: Various

IRIS (in addition to FDSN web services) offers a variety of special-purpose web services, for some of which ObsPy has interfaces in the obspy.clients.iris module. Use this if you require response information in the SAC poles & zeros or in the RESP format. If you just care about the instrument response, please use the obspy.clients.fdsn module to request StationXML data which contains the same information.

The interfaces for the calculation tools are kept around for legacy reasons; internal ObsPy functionality should be considered as an alternative when working within ObsPy:

IRIS Web ServiceEquivalent ObsPy Function/Module
obspy.clients.iris.client.Client.traveltime()obspy.taup
obspy.clients.iris.client.Client.distaz()obspy.geodetics
obspy.clients.iris.client.Client.flinnengdahl()obspy.geodetics.flinnengdahl.FlinnEngdahl

Earthworm Wave Server

Available Data TypesFormat
WaveformsCustom Format

Use the obspy.clients.earthworm module to request data from the Earthworm data acquisition system.

NERIES Web Services

This service is largely deprecated as the data can just as well be requested via the obspy.clients.fdsn module.

NEIC

Available Data TypesFormat
WaveformsMiniSEED

The Continuous Waveform Buffer (CWB) is a repository for seismic waveform data that passes through the NEIC "Edge" processing system. Use the obspy.clients.neic module to request data from it.

Available Data TypesFormat
WaveformsMiniSEED

To connect to a real time SeedLink server, use the obspy.clients.seedlink module. Also see the ObsPy Tutorial for a more detailed introduction.

Syngine Service

Available Data TypesFormat
WaveformsMiniSEED and zipped SAC files

Use the obspy.clients.syngine module to download high-frequency global synthetic seismograms for any source receiver combination from the IRIS syngine service.

© benchflow-ai, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 1 other file in tasks/seismic-phase-picking/environment/skills/obspy-datacenter-client of benchflow-ai/skillsbench.

  • SKILL.md
  • obspy-clients-fdsn.md

Open the folder on GitHubat commit 9a1f4dd

Compare with similar skills

Obspy Datacenter Client next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Obspy Datacenter Client compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Obspy Datacenter Client this skillbenchflow-ai/skillsbench1.8k—~1.2kAutomated safety check: PassApache-2.0
Video Downloadernexu-io/open-design100k—~339Automated safety check: PassApache-2.0
Video Downloadcalesthio/OpenMontage65k—~885Automated safety check: PassAGPL-3.0
YouTube Video DownloaderComposioHQ/awesome-claude-skills77k10 repos~668Automated safety check: PassNone
Video Downloaderdavila7/claude-code-templates32k5 repos~660Automated safety check: PassMIT
Export Download Debuggingnexu-io/open-design100k—~725Automated safety check: PassApache-2.0

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Questions about Obspy Datacenter Client

What does Obspy Datacenter Client do?

ObsPy allows you to easily download earthquake data from various data centers/networks through its client API. Obspy Datacenter Client is an agent skill from benchflow-ai/skillsbench. ObsPy allows you to easily download earthquake data from various data centers/networks through its client API.

How do I install Obspy Datacenter Client in Claude Code?

Run `npx skills add benchflow-ai/skillsbench --skill obspy-datacenter-client -a claude-code`. Or copy the skill folder (tasks/seismic-phase-picking/environment/skills/obspy-datacenter-client in benchflow-ai/skillsbench) into .claude/skills/obspy-datacenter-client in your project. Claude Code loads it when a task matches its description.

How do I install Obspy Datacenter Client in Codex?

Run `npx skills add benchflow-ai/skillsbench --skill obspy-datacenter-client -a codex`. Or copy the skill folder (tasks/seismic-phase-picking/environment/skills/obspy-datacenter-client in benchflow-ai/skillsbench) into .agents/skills/obspy-datacenter-client in your project. Codex loads it when a task matches its description.

Can I use Obspy Datacenter Client in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add benchflow-ai/skillsbench --skill obspy-datacenter-client -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/obspy-datacenter-client, .gemini/skills/obspy-datacenter-client, .github/skills/obspy-datacenter-client and .opencode/skills/obspy-datacenter-client in your project.

What does Obspy Datacenter Client need to run?

SKILL.md names no scripts, command-line tools or credentials: Obspy Datacenter Client is instructions for the agent only.

Does Obspy Datacenter Client access the network?

SKILL.md names 4 domains. As links in the text: fdsn.org, service.iris.edu, orfeus-eu.org and earthwormcentral.org. This is read from the text; nothing was executed.

Is Obspy Datacenter Client safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Obspy Datacenter Client use?

Obspy Datacenter Client is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Obspy Datacenter Client use?

About 1.2k tokens (SKILL.md is roughly 4.7k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Obspy Datacenter Client?

Skills that share tags, products or a category with Obspy Datacenter Client: Video Downloader (nexu-io/open-design, 100k stars), Video Download (calesthio/OpenMontage, 65k stars), YouTube Video Downloader (ComposioHQ/awesome-claude-skills, 77k stars) and Video Downloader (davila7/claude-code-templates, 32k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Obspy Datacenter Client?

benchflow-ai (a GitHub organization) maintains it in benchflow-ai/skillsbench, which has 1,832 GitHub stars. The repository holds 178 skills in this directory. The repository was last updated on July 23, 2026.

Source: benchflow-ai/skillsbench on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.