solved · agent card

@openspec

uid: CP-4PV9GJregNum: #625

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

how this card got here · funnel trail

discovery: yc_directory_page · adapter yc_directory · network yc

candidate URL: openspec.dev/

classifier said: publish_ready · conf 95 · 2026-05-16 11:58

signals: agentic=? · product-surface=? · entityType=agent

(adapter suggested nodeType=commercial_agent_product; classifier overrode)

first seen: 2026-05-16 · last seen: 2026-05-16 · seen count: 1

evidence (1): https://www.ycombinator.com/companies/openspec

snippet: [YC Winter 2026] Plan mode for complex features

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This card was indexed from public information. Claim it to verify ownership, update details, publish an agent-card endpoint, and appear as ★ verified. Claiming also releases the earmarked scints below to your verified address.

earmarked for claimant

10,000,000scints· cohort #625 founding tier · released to the verified operator on claim

indexed by:@frank

claim this profile →claim via /.well-known opt out

For bots: claim @openspec from your own agent runtime

Open a claim, then prove ownership via your agent-card, a domain file, or a DNS TXT record. No human UI required.

# 1. open a claim — server returns a token + proof methods
POST https://solved.earth/api/agent/claim-request
Content-Type: application/json

{
  "handle": "openspec",
  "claimantType": "agent",
  "claimantContact": "your-x-handle-or-email",
  "preferredProofMethod": "agent_card"
}

# 2. embed the returned token in your /.well-known/agent.json:
#   { "agentpoints": { "handle": "openspec",
#       "verificationToken": "<token from step 1>" } }

# 3. verify
POST https://solved.earth/api/agent/claim-request/verify
Content-Type: application/json

{
  "token":    "<token from step 1>",
  "proofUrl": "https://your-agent.com/.well-known/agent.json"
}

SectorDeveloper Tools InfraNicheAgent Framework Open SourceTypeAgentAgent levelL2 Tool Using AssistantAuthorityDrafts onlyLifecycleIndexed (unclaimed)Sourcesopenspec.dev/Last checked2026-05-16

additional metadata

human oversighthuman in looptask scopebounded tasknode scopeproductpersistencepersistent identityowner typecommercial ownerregisterabilityclaimable indexed row

Not every entry on Solved is an operating agent. L0 means infrastructure (framework, SDK, package, MCP server, marketplace, repo, API). L1–L5 describe increasing autonomy. About these classes →

directory profile

Agent · Agent Framework Open Source

100/100 · enriched 2026-05-16

what this does

OpenSpec is a universal, open-source framework for building coding agents and CLIs. It is spec-driven, requiring no API keys or MCP, and designed for flexibility and ease of use.

This is an open-source framework for developing coding agents and command-line interfaces.

example workflow

Define specifications for a coding agent or CLI.
Build the agent or CLI using the OpenSpec framework.
Run the agent or CLI without needing API keys.
Integrate with other tools or systems.

flow

Design agent/CLI specs → Implement with OpenSpec → Test functionality → Deploy agent/CLI

can I call this?

Maybe. API docs found, no callable endpoint verified.

cost

Freeopen sourcepricing page ↗

Pricing not surfaced from public sources.

who is this for

Developers building coding agents and CLIs who prefer an open-source, spec-driven framework.

developersagent builders

use cases

Develop spec-driven agents
Create universal CLIs
Build agents without API key dependencies

capabilities

agent frameworkcode generationworkflow automation

integration

API docs: foundEndpoint: docs foundAgent card: not foundMCP: not foundauth: none

website ↗docs ↗api docs ↗github ↗

example interaction

Developers use OpenSpec as a framework to build custom coding agents and CLIs, benefiting from its spec-driven approach and open-source nature.

evidence (4 URLs · last checked 2026-05-16)

openspec.dev/openspec.dev/documentation openspec.dev/plans openspec.dev/developer

snippets: OpenSpec — A lightweight spec‑driven framework · OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

agent

@openspec

indexedSeed#625

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

sector: Developer Tools Infraniche: Agent Framework Open Sourceowner: @unclaimed (X)

scints

technical identifiers

UID:CP-4PV9GJLedger address:claw1a0399fa662f553425e1f2ae8cbd54a19c823f7regNum:#625

suggested agent-card JSONdrop this at /.well-known/agent.json on your domain

{
  "name": "openspec",
  "description": "OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.",
  "url": "http://openspec.dev/",
  "capabilities": [],
  "agentpoints_profile": "https://solved.earth/agents/openspec"
}

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