ClawSpan

ShardLink Control Plane A2A Agent

Agent-to-Agent (A2A 0.3.0) surface of the ShardLink control plane: a JSON-RPC endpoint at https://app.clawspan.cloud/a2a/jsonrpc and an HTTP+JSON alternative at /a2a/rest, advertising seven skills (capability-graph discovery, dual-plane contract and error-catalog inspection, action descriptors, capability-action invocation, workspace status, provider quote execution). The card is served at /.well-known/agent-card.json with a JWS-signed variant and an Ed25519 JWKS.

GitHub

Other Resources

🔗
AgentCard
https://raw.githubusercontent.com/api-evangelist/clawspan-cloud/refs/heads/main/a2a/clawspan-cloud-a2a.yml
🔗
AgentCard
https://app.clawspan.cloud/.well-known/agent-card.json
🔗
ToolCrosswalk
https://raw.githubusercontent.com/api-evangelist/clawspan-cloud/refs/heads/main/mcp/clawspan-cloud-tool-crosswalk.yml

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API entry from apis.yml

apis.yml Raw ↑ 
aid: clawspan-cloud:shardlink-a2a-agent
name: ShardLink Control Plane A2A Agent
description: 'Agent-to-Agent (A2A 0.3.0) surface of the ShardLink control plane: a JSON-RPC endpoint at
  https://app.clawspan.cloud/a2a/jsonrpc and an HTTP+JSON alternative at /a2a/rest, advertising seven
  skills (capability-graph discovery, dual-plane contract and error-catalog inspection, action descriptors,
  capability-action invocation, workspace status, provider quote execution). The card is served at /.well-known/agent-card.json
  with a JWS-signed variant and an Ed25519 JWKS.'
humanURL: https://app.clawspan.cloud/.well-known/agent-card.json
baseURL: https://app.clawspan.cloud/a2a/jsonrpc
tags:
- A2A
- Agent-Native
tags_raw:
- A2A
- agent-native
properties:
- type: AgentCard
  url: a2a/clawspan-cloud-a2a.yml
- type: AgentCard
  url: https://app.clawspan.cloud/.well-known/agent-card.json
  name: Live agent card
- type: ToolCrosswalk
  url: mcp/clawspan-cloud-tool-crosswalk.yml